[go: up one dir, main page]

BRPI0813349A2 - varredura de coeficiente adaptativo para codificação de vídeo - Google Patents

varredura de coeficiente adaptativo para codificação de vídeo

Info

Publication number
BRPI0813349A2
BRPI0813349A2 BRPI0813349A BRPI0813349A BRPI0813349A2 BR PI0813349 A2 BRPI0813349 A2 BR PI0813349A2 BR PI0813349 A BRPI0813349 A BR PI0813349A BR PI0813349 A BRPI0813349 A BR PI0813349A BR PI0813349 A2 BRPI0813349 A2 BR PI0813349A2
Authority
BR
Brazil
Prior art keywords
video encoding
adaptive coefficient
coefficient scan
scan
adaptive
Prior art date
Application number
BRPI0813349A
Other languages
English (en)
Inventor
Marta Karczewicz
Yan Ye
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0813349A2 publication Critical patent/BRPI0813349A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0813349A 2007-06-15 2008-06-13 varredura de coeficiente adaptativo para codificação de vídeo BRPI0813349A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US94447007P 2007-06-15 2007-06-15
US97976207P 2007-10-12 2007-10-12
US12/133,257 US8619853B2 (en) 2007-06-15 2008-06-04 Separable directional transforms
PCT/US2008/067020 WO2008157431A2 (en) 2007-06-15 2008-06-13 Adaptive coefficient scanning for video coding

Publications (1)

Publication Number Publication Date
BRPI0813349A2 true BRPI0813349A2 (pt) 2015-11-03

Family

ID=40132292

Family Applications (3)

Application Number Title Priority Date Filing Date
BRPI0813351-4A BRPI0813351B1 (pt) 2007-06-15 2008-06-12 Método e dispositivo para codificar e decodificar dados de vídeo e meio legível por computador
BRPI0813345-0A BRPI0813345B1 (pt) 2007-06-15 2008-06-13 método e dispositivo para codificar dados de vídeo, e memória
BRPI0813349A BRPI0813349A2 (pt) 2007-06-15 2008-06-13 varredura de coeficiente adaptativo para codificação de vídeo

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BRPI0813351-4A BRPI0813351B1 (pt) 2007-06-15 2008-06-12 Método e dispositivo para codificar e decodificar dados de vídeo e meio legível por computador
BRPI0813345-0A BRPI0813345B1 (pt) 2007-06-15 2008-06-13 método e dispositivo para codificar dados de vídeo, e memória

Country Status (14)

Country Link
US (5) US8428133B2 (pt)
EP (3) EP2165543B1 (pt)
JP (4) JP5254324B2 (pt)
KR (3) KR101107867B1 (pt)
CN (3) CN101682770B (pt)
BR (3) BRPI0813351B1 (pt)
CA (3) CA2687260C (pt)
DK (1) DK2165543T3 (pt)
ES (1) ES2530796T3 (pt)
PL (1) PL2165543T3 (pt)
PT (1) PT2165543E (pt)
RU (4) RU2434360C2 (pt)
TW (3) TWI401959B (pt)
WO (3) WO2008157269A2 (pt)

Families Citing this family (285)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO326065B1 (no) * 2007-01-11 2008-09-08 Tandberg Telecom As Atte pixlers heltallstransform
US8045612B1 (en) * 2007-01-19 2011-10-25 Marvell International Ltd. Fast inverse integer transform for video decoding
US8488672B2 (en) * 2007-04-17 2013-07-16 Qualcomm Incorporated Mode uniformity signaling for intra-coding
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
CN103338364B (zh) 2007-06-29 2016-07-06 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法
WO2009032255A2 (en) * 2007-09-04 2009-03-12 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
US8331454B2 (en) * 2007-11-12 2012-12-11 Cisco Technology, Inc. Integer transform function for video compression systems
KR20090097013A (ko) * 2008-03-10 2009-09-15 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8542748B2 (en) 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
JP5166339B2 (ja) * 2008-03-28 2013-03-21 三星電子株式会社 画像のイントラ予測モード情報の符号化及び／又は復号化方法及び装置
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
KR100963424B1 (ko) * 2008-07-23 2010-06-15 한국전자통신연구원 스케일러블 영상 복호화기 및 그 제어 방법
US8000546B2 (en) * 2008-08-01 2011-08-16 National Cheng Kung University Adaptive scan method for image/video coding
US8483285B2 (en) * 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8619856B2 (en) * 2008-10-03 2013-12-31 Qualcomm Incorporated Video coding with large macroblocks
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
KR101834825B1 (ko) * 2009-01-27 2018-03-06 톰슨 라이센싱 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치
KR101710619B1 (ko) * 2009-02-04 2017-02-28 삼성전자주식회사 단계적인 영상 부호화, 복호화 방법 및 장치
BRPI0924265A2 (pt) * 2009-02-05 2016-01-26 Thomson Licensing métodos e equipamento para codificação e decodificação de vídeo de modo adaptativo
WO2010090484A2 (ko) * 2009-02-09 2010-08-12 삼성전자 주식회사 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
WO2010091505A1 (en) * 2009-02-13 2010-08-19 Research In Motion Limited Modified entropy encoding for images and videos
US8634466B2 (en) * 2009-03-17 2014-01-21 Freescale Semiconductor, Inc. Video decoder plus a discrete cosine transform unit
KR101379185B1 (ko) * 2009-04-14 2014-03-31 에스케이 텔레콤주식회사 예측 모드 선택 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
WO2010131903A2 (en) 2009-05-12 2010-11-18 Lg Electronics Inc. Method and apparatus for processing a video signal
US8451903B2 (en) * 2009-05-14 2013-05-28 Massachusetts Institute Of Technology Selecting transforms for compressing visual data
US8509309B2 (en) 2009-05-14 2013-08-13 Massachusetts Institute Of Technology Selecting transforms for compressing visual data
CN101895739B (zh) * 2009-05-20 2012-12-19 深圳市融创天下科技股份有限公司 基于块统计特性的编码方法
US8660261B2 (en) * 2009-06-04 2014-02-25 Mediatek Singapore Pte. Ltd. System and apparatus for integrated video/image encoding/decoding and encryption/decryption
US20100324913A1 (en) * 2009-06-18 2010-12-23 Jacek Piotr Stachurski Method and System for Block Adaptive Fractional-Bit Per Sample Encoding
US8873626B2 (en) * 2009-07-02 2014-10-28 Qualcomm Incorporated Template matching for video coding
CN101945270B (zh) * 2009-07-06 2013-06-19 联发科技（新加坡）私人有限公司 视频编码器、进行内部预测及进行视频数据压缩的方法
WO2011010959A1 (en) * 2009-07-23 2011-01-27 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for encoding and decoding of images
WO2011011074A1 (en) * 2009-07-23 2011-01-27 Thomson Licensing Methods and apparatus for adaptive transform selection for video encoding and decoding
JP5700970B2 (ja) * 2009-07-30 2015-04-15 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 画像シーケンスを表す符号化データストリームの復号方法と画像シーケンスの符号化方法
KR101474756B1 (ko) * 2009-08-13 2014-12-19 삼성전자주식회사 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
KR101712097B1 (ko) * 2009-08-19 2017-03-03 삼성전자 주식회사 유연한 직교 변환에 기초한 영상 부호화, 복호화 방법 및 장치
US9819952B2 (en) * 2009-10-05 2017-11-14 Thomson Licensing Dtv Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding
US8477845B2 (en) * 2009-10-16 2013-07-02 Futurewei Technologies, Inc. Predictive adaptive scan ordering for video coding
US20110090954A1 (en) * 2009-10-21 2011-04-21 Cohen Robert A Video Codes with Directional Transforms
CN102045560B (zh) 2009-10-23 2013-08-07 华为技术有限公司 一种视频编解码方法及设备
AU2014268181B2 (en) * 2009-10-28 2016-02-18 Samsung Electronics Co., Ltd. Method and apparatus for encoding residual block, and method and apparatus for decoding residual block
KR20110045949A (ko) * 2009-10-28 2011-05-04 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR101457894B1 (ko) * 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
TWI396448B (zh) * 2009-10-30 2013-05-11 Hon Hai Prec Ind Co Ltd 熵解碼裝置
KR20110065089A (ko) * 2009-12-09 2011-06-15 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR20110065092A (ko) * 2009-12-09 2011-06-15 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR101441879B1 (ko) * 2009-12-09 2014-09-23 에스케이텔레콤 주식회사 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법
KR20110068792A (ko) 2009-12-16 2011-06-22 한국전자통신연구원 적응적 영상 부호화 장치 및 방법
CN102118613B (zh) 2009-12-31 2012-11-21 华为技术有限公司 视频解码和编码方法及装置
TWI389577B (zh) * 2009-12-31 2013-03-11 Via Tech Inc 視訊解碼解塊之裝置與方法
JP5432359B2 (ja) * 2010-01-07 2014-03-05 株式会社東芝 動画像符号化装置、方法及びプログラム
JP5432412B1 (ja) * 2010-01-07 2014-03-05 株式会社東芝 動画像符号化装置及び動画像復号化装置
JP5597782B2 (ja) * 2010-01-07 2014-10-01 株式会社東芝 動画像符号化装置及び動画像復号化装置
WO2011083573A1 (ja) 2010-01-07 2011-07-14 株式会社 東芝 動画像符号化装置及び動画像復号化装置
JP5323209B2 (ja) * 2010-01-07 2013-10-23 株式会社東芝 動画像符号化装置及び動画像復号化装置
JP5526277B2 (ja) * 2010-01-07 2014-06-18 株式会社東芝 動画像復号化装置、方法及びプログラム
JP5525650B2 (ja) * 2010-01-07 2014-06-18 株式会社東芝 動画像復号化装置、方法及びプログラム
JP5696248B2 (ja) * 2010-01-07 2015-04-08 株式会社東芝 動画像符号化装置及び動画像復号化装置
JP5908619B2 (ja) * 2010-01-07 2016-04-26 株式会社東芝 動画像符号化装置及び動画像復号化装置
US8885714B2 (en) * 2010-01-14 2014-11-11 Texas Instruments Incorporated Method and system for intracoding in video encoding
KR101495724B1 (ko) 2010-02-02 2015-02-25 삼성전자주식회사 계층적 데이터 단위의 스캔 순서에 기반한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
WO2011096662A2 (ko) * 2010-02-02 2011-08-11 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
WO2011108240A1 (ja) * 2010-03-01 2011-09-09 パナソニック株式会社 画像符号化方法および画像復号方法
US9277245B2 (en) 2010-03-10 2016-03-01 Thomson Licensing Methods and apparatus for constrained transforms for video coding and decoding having transform selection
US8705619B2 (en) * 2010-04-09 2014-04-22 Sony Corporation Directional discrete wavelet transform (DDWT) for video compression applications
CN102215391B (zh) * 2010-04-09 2013-08-28 华为技术有限公司 视频数据编码、解码方法及装置、变换处理方法及装置
US20110249741A1 (en) * 2010-04-09 2011-10-13 Jie Zhao Methods and Systems for Intra Prediction
JP5914962B2 (ja) * 2010-04-09 2016-05-11 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
US8619857B2 (en) 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
US8644375B2 (en) 2010-04-09 2014-02-04 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
CN102215388B (zh) * 2010-04-09 2013-11-06 华为技术有限公司 一种简化方向性变换的方法、装置和系统
US20110249743A1 (en) * 2010-04-09 2011-10-13 Jie Zhao Super-block for high performance video coding
CN102215390B (zh) * 2010-04-09 2014-07-09 华为技术有限公司 图像编解码处理方法和装置
EP2693752B1 (en) 2010-04-13 2017-03-08 GE Video Compression, LLC Coding of significance maps and transform coefficient blocks
BR122020008249B1 (pt) 2010-04-13 2021-02-17 Ge Video Compression, Llc herança em amostra de arranjo em subdivisão multitree
TWI864983B (zh) * 2010-04-13 2024-12-01 美商Ｇｅ影像壓縮有限公司 樣本區域合併技術
CN106067985B (zh) 2010-04-13 2019-06-28 Ge视频压缩有限责任公司 跨平面预测
WO2011127963A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sample region merging
EP3958573B1 (en) 2010-04-13 2023-06-07 GE Video Compression, LLC Video coding using multi-tree sub-divisions of images
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US8798131B1 (en) 2010-05-18 2014-08-05 Google Inc. Apparatus and method for encoding video using assumed values with intra-prediction
KR102344855B1 (ko) 2010-05-26 2021-12-28 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
CN102281435B (zh) * 2010-06-11 2013-10-02 华为技术有限公司 编码方法、解码方法、编码装置、解码装置及编解码系统
US8396305B2 (en) 2010-07-09 2013-03-12 Sony Corporation Image compression utilizing ring-tree entropy coding and directional transforms
US9661338B2 (en) 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
WO2012008925A1 (en) * 2010-07-15 2012-01-19 Agency For Science, Technology And Research Method, apparatus and computer program product for encoding video data
CN101895756B (zh) * 2010-07-15 2012-10-31 北京大学 视频图像块的编码、解码、重构方法及系统
US8837577B2 (en) * 2010-07-15 2014-09-16 Sharp Laboratories Of America, Inc. Method of parallel video coding based upon prediction type
JP2012023632A (ja) 2010-07-15 2012-02-02 Sony Corp 符号化装置および符号化方法、並びに、復号装置および復号方法
US8873617B2 (en) * 2010-07-15 2014-10-28 Sharp Laboratories Of America, Inc. Method of parallel video coding based on same sized blocks
MX2013000516A (es) 2010-07-15 2013-09-02 Toshiba Kk Metodo de codificacion de imagenes y metodo de descodificacion de imagenes.
US9380301B2 (en) 2010-07-15 2016-06-28 Sharp Kabushiki Kaisha Image intra-prediction mode estimation device, image encoding device, image decoding device, and encoded image data that adaptively decides the number of estimated prediction modes to be estimated
CN101895757A (zh) * 2010-07-15 2010-11-24 北京大学 预测残差块的重排序、逆重排序方法及系统
US8855188B2 (en) * 2010-07-15 2014-10-07 Sharp Laboratories Of America, Inc. Method of parallel video coding based on mapping
KR20120009618A (ko) * 2010-07-19 2012-02-02 에스케이 텔레콤주식회사 주파수변환단위 분할부호화 방법 및 장치와 이를 이용한 영상 부호화/복호화 방법 및 장치
JP2012028858A (ja) * 2010-07-20 2012-02-09 Sony Corp 画像処理装置及び画像処理方法
WO2012014461A1 (ja) * 2010-07-28 2012-02-02 パナソニック株式会社 符号化方法および復号化方法
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
US10003795B2 (en) * 2010-08-17 2018-06-19 M&K Holdings Inc. Method for encoding an intra prediction mode
US11284072B2 (en) 2010-08-17 2022-03-22 M&K Holdings Inc. Apparatus for decoding an image
KR101677480B1 (ko) * 2010-09-07 2016-11-21 에스케이 텔레콤주식회사 효과적인 화면내 예측모드 집합 선택을 이용한 영상 부호화/복호화 방법 및 장치
KR20120025111A (ko) * 2010-09-07 2012-03-15 에스케이 텔레콤주식회사 참조 화소들의 특성을 이용하여 예측모드 정보의 전송을 생략할 수 있는 화면 내 예측 부호화/복호화 장치 및 그 방법
US20130163674A1 (en) * 2010-09-10 2013-06-27 Thomson Licensing Encoding of the Link to a Reference Block in Video Compression by Image Content Based on Search and Ranking
US9378185B2 (en) 2010-09-30 2016-06-28 Texas Instruments Incorporated Transform and quantization architecture for video coding and decoding
MX338462B (es) * 2010-09-30 2016-04-15 Mitsubishi Electric Corp Dispositivo de codificacion de imagen en movimiento, dispositivo de decodificacion de imagen en movimiento, metodo de codificacion de imagen en movimiento y metodo de decodificacion de imagen en movimiento.
US9154801B2 (en) * 2010-09-30 2015-10-06 Texas Instruments Incorporated Method and apparatus for diagonal scan and simplified coding of transform coefficients
CN102447895B (zh) * 2010-09-30 2013-10-02 华为技术有限公司 扫描方法及装置、反扫描方法及装置
US9313514B2 (en) 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization
US8923395B2 (en) * 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
CA2810897C (en) * 2010-10-05 2015-11-24 General Instrument Corporation Method and apparatus for feature based video coding
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US9641846B2 (en) 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding
US9497472B2 (en) * 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US8711940B2 (en) * 2010-11-29 2014-04-29 Mediatek Inc. Method and apparatus of motion vector prediction with extended motion vector predictor
US9042440B2 (en) 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US8976861B2 (en) 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US9288496B2 (en) * 2010-12-03 2016-03-15 Qualcomm Incorporated Video coding using function-based scan order for transform coefficients
EP3493544B1 (en) * 2010-12-17 2020-12-23 Mitsubishi Electric Corporation Moving image encoding device, moving image decoding device, moving image encoding method and moving image decoding method
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
US9049444B2 (en) * 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US20120163472A1 (en) * 2010-12-22 2012-06-28 Qualcomm Incorporated Efficiently coding scanning order information for a video block in video coding
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
KR101739580B1 (ko) * 2010-12-30 2017-05-25 에스케이 텔레콤주식회사 적응적 스캔 장치 및 그 스캔 방법
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
EP2661886B1 (en) * 2011-01-04 2020-11-18 BlackBerry Limited Coding of residual data in predictive compression
CA2822925C (en) * 2011-01-04 2017-09-19 Research In Motion Limited Coding of residual data in predictive compression
PL2663075T3 (pl) * 2011-01-06 2020-10-19 Samsung Electronics Co., Ltd. Sposób i urządzenie do kodowania wideo z wykrzystaniem jednostki danych o strukturze hierarchicznej i sposób i urządzenie do jego dekodowania
MX352533B (es) * 2011-01-07 2017-11-29 Ntt Docomo Inc Método de codificación predictiva, dispositivo de codificación predictiva y programa de codificación predictiva de vector de movimiento, y método de descodificación predictiva, dispositivo de descodificación predictiva, y programa de descodificación predictiva de vector de movimiento.
MX2013006339A (es) * 2011-01-07 2013-08-26 Mediatek Singapore Pte Ltd Metodo y aparato para una mejor codificacion del modo de prediccion intra-luma.
WO2012093377A1 (en) 2011-01-07 2012-07-12 Nokia Corporation Motion prediction in video coding
US9071851B2 (en) * 2011-01-10 2015-06-30 Qualcomm Incorporated Adaptively performing smoothing operations
JP5850214B2 (ja) * 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
US9210442B2 (en) 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
JP5781313B2 (ja) 2011-01-12 2015-09-16 株式会社Ｎｔｔドコモ 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム
AU2015202844B2 (en) * 2011-01-12 2016-03-17 Ntt Docomo, Inc. Image predict coding method, image predict coding device, image predict coding program, image predict decoding method, image predict decoding device, and image predict decoding program
US8811759B2 (en) * 2011-01-13 2014-08-19 Sony Corporation System and method for effectively performing an intra prediction procedure
US10080016B2 (en) 2011-01-14 2018-09-18 Sony Corporation Codeword space reduction for intra chroma mode signaling for HEVC
CN102595129B (zh) * 2011-01-14 2016-01-13 索尼公司 用于hevc的帧内色度模式信令的码字分配
US9232227B2 (en) * 2011-01-14 2016-01-05 Sony Corporation Codeword space reduction for intra chroma mode signaling for HEVC
US9497466B2 (en) 2011-01-17 2016-11-15 Mediatek Inc. Buffering apparatus for buffering multi-partition video/image bitstream and related method thereof
US8990435B2 (en) 2011-01-17 2015-03-24 Mediatek Inc. Method and apparatus for accessing data of multi-tile encoded picture stored in buffering apparatus
US9380319B2 (en) * 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
US8442338B2 (en) * 2011-02-28 2013-05-14 Sony Corporation Visually optimized quantization
FR2972588A1 (fr) 2011-03-07 2012-09-14 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US20120230418A1 (en) 2011-03-08 2012-09-13 Qualcomm Incorporated Coding of transform coefficients for video coding
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
CN102685503B (zh) 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法，和装置
KR20140018873A (ko) * 2011-04-07 2014-02-13 엘지전자 주식회사 영상 정보 부호화 방법 및 복호화 방법
CN102238387B (zh) * 2011-05-25 2017-07-18 深圳市云宙多媒体技术有限公司 一种视频熵编码、熵解码方法、装置
BR112013032349B1 (pt) * 2011-06-17 2022-09-13 JVC Kenwood Corporation "dispositivo e método de codificação de imagem, dispositivo e método de decodificação de imagem, dispositivo é método de transmissão, e dispositivo e método de recepção
CN102843560B (zh) * 2011-06-21 2015-01-21 华为技术有限公司 图像变换处理方法、设备和系统
FR2977111A1 (fr) 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9491469B2 (en) 2011-06-28 2016-11-08 Qualcomm Incorporated Coding of last significant transform coefficient
US9445093B2 (en) * 2011-06-29 2016-09-13 Qualcomm Incorporated Multiple zone scanning order for video coding
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
EP2727355A1 (en) * 2011-06-29 2014-05-07 Motorola Mobility LLC Methods and system for using a scan coding pattern during intra coding
US8929455B2 (en) * 2011-07-01 2015-01-06 Mitsubishi Electric Research Laboratories, Inc. Method for selecting transform types from mapping table for prediction modes
US9392301B2 (en) 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
US9756360B2 (en) 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
US9699456B2 (en) 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
CN102447898B (zh) * 2011-08-26 2013-09-25 西安电子科技大学 用fpga实现klt变换的方法
KR101492104B1 (ko) * 2011-08-29 2015-02-11 주식회사 아이벡스피티홀딩스 동영상 복호화 장치
GB2494468B (en) 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
EP3232665B1 (en) 2011-09-15 2024-07-03 VID SCALE, Inc. Systems and methods for spatial prediction
EP3675498A1 (en) * 2011-10-17 2020-07-01 Kabushiki Kaisha Toshiba Encoding method and decoding method
KR101549914B1 (ko) * 2011-10-17 2015-09-03 주식회사 케이티 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
MX382740B (es) 2011-10-17 2025-03-13 Kt Corp Método y aparato para codificar/decodificar imágenes.
CN107820080B (zh) 2011-10-18 2021-05-14 株式会社Kt 视频信号解码方法
RU2626013C1 (ru) * 2011-10-19 2017-07-21 Кт Корпорейшен Способ декодирования видеосигнала
AU2012333301B2 (en) 2011-10-31 2015-01-15 Samsung Electronics Co., Ltd. Method and apparatus for determining a context model for transform coefficient level entropy encoding and decoding
AU2015201782B2 (en) * 2011-10-31 2016-07-28 Samsung Electronics Co., Ltd. Method and apparatus for determining a context model for transform coefficient level entropy encoding and decoding
CN103828370B (zh) 2011-10-31 2017-11-03 联发科技股份有限公司 缓冲装置、缓冲方法以及熵解码器
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
FR2982447A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
KR20130050405A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
JP2013102297A (ja) 2011-11-07 2013-05-23 Canon Inc 画像符号化方法、画像符号化装置及びプログラム、画像復号方法、画像復号装置及びプログラム
JP5871628B2 (ja) * 2011-11-07 2016-03-01 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
TWI580264B (zh) * 2011-11-10 2017-04-21 Sony Corp Image processing apparatus and method
JP5899447B2 (ja) * 2011-11-21 2016-04-06 パナソニックＩｐマネジメント株式会社 画像処理装置および画像処理方法
EP2797321B1 (en) * 2011-12-21 2021-02-17 Sun Patent Trust Context selection for entropy coding of transform coefficients
US8660374B1 (en) 2011-12-23 2014-02-25 Massachusetts Institute Of Technology Selecting transform paths for compressing visual data
CN103220506B (zh) * 2012-01-19 2015-11-25 华为技术有限公司 一种编解码方法和设备
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
CN107302368B (zh) 2012-01-20 2020-07-28 Ge视频压缩有限责任公司 从数据流解码具有变换系数级别的多个变换系数的装置
AU2012200345B2 (en) 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
KR20250040749A (ko) 2012-01-20 2025-03-24 지이 비디오 컴프레션, 엘엘씨 병렬 처리, 전송 디멀티플렉서 및 비디오 비트스트림을 허용하는 코딩 개념
US9451277B2 (en) * 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9363510B2 (en) * 2012-03-02 2016-06-07 Qualcomm Incorporated Scan-based sliding window in context derivation for transform coefficient coding
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
CN107277529B (zh) 2012-03-26 2020-03-06 Jvc 建伍株式会社 图像解码装置、图像解码方法、接收装置
EP2840793A4 (en) * 2012-04-15 2016-01-27 Samsung Electronics Co Ltd METHOD AND DEVICE FOR DETERMINING REFERENCE IMAGES FOR INTERPRETATION
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US20130301713A1 (en) * 2012-05-14 2013-11-14 Qualcomm Incorporated Systems and methods for intra prediction video coding
US9497465B2 (en) 2012-06-29 2016-11-15 Electronics And Telecommunications Research Institute Method and device for encoding/decoding images
JP5885604B2 (ja) * 2012-07-06 2016-03-15 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
US9344742B2 (en) * 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction
US9319684B2 (en) * 2012-08-21 2016-04-19 Qualcomm Incorporated Alternative transform in scalable video coding
US9538175B2 (en) * 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
US9219915B1 (en) 2013-01-17 2015-12-22 Google Inc. Selection of transform size in video coding
US9544597B1 (en) * 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
BR112015025151B1 (pt) 2013-04-09 2022-11-29 Siemens Aktiengesellschaft Método de codificação, método de decodificação, método de codificação e decodificação, aparelho para codificação, aparelho para decodificação e codec para codificar e decodificar uma sequência de imagens digitais
JP5537695B2 (ja) * 2013-04-10 2014-07-02 株式会社東芝 画像復号化装置、方法およびプログラム
JP5535361B2 (ja) * 2013-04-10 2014-07-02 株式会社東芝 画像符号化装置、方法およびプログラム
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
US9967594B2 (en) * 2013-06-28 2018-05-08 Mozilla Corporation Probability modeling of intra prediction modes
MX368246B (es) 2013-07-24 2019-09-25 Microsoft Technology Licensing Llc Ordenes de escaneo para codificacion sin transformacion.
CN103391443A (zh) * 2013-08-05 2013-11-13 深圳市云宙多媒体技术有限公司 一种大尺寸块的亮度变换域帧内预测编解码方法及系统
CN103402094A (zh) * 2013-08-05 2013-11-20 深圳市云宙多媒体技术有限公司 一种变换域色度帧内预测编解码方法及系统
JP2015115614A (ja) * 2013-12-06 2015-06-22 日本電信電話株式会社 変換処理方法、逆変換処理方法、変換処理装置、逆変換処理装置、変換処理プログラム及び逆変換処理プログラム
US10362336B2 (en) * 2014-03-25 2019-07-23 Qualcomm Incorporated Palette predictor signaling with run length code for video coding
JP5622954B2 (ja) * 2014-04-17 2014-11-12 株式会社東芝 画像復号化装置、方法およびプログラム
CN103974076B (zh) * 2014-05-19 2018-01-12 华为技术有限公司 图像编解码方法和设备、系统
JP5925855B2 (ja) * 2014-09-17 2016-05-25 株式会社東芝 画像復号化装置、方法およびプログラム、第１のプログラムおよび第２のプログラム、サーバシステムならびにダウンロード制御方法
US9565451B1 (en) 2014-10-31 2017-02-07 Google Inc. Prediction dependent transform coding
JP5775959B2 (ja) * 2014-11-07 2015-09-09 株式会社Ｎｔｔドコモ 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
KR20170118728A (ko) * 2015-02-17 2017-10-25 엘지전자 주식회사 적응적 스캔 오더를 이용하여 비디오 신호를 인코딩， 디코딩하는 방법 및 장치
JP6042478B2 (ja) * 2015-04-01 2016-12-14 株式会社東芝 画像復号化装置
US20180115787A1 (en) * 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
JP6038243B2 (ja) * 2015-07-15 2016-12-07 株式会社Ｎｔｔドコモ 画像予測復号方法及び画像予測復号装置
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
US9699461B2 (en) * 2015-08-14 2017-07-04 Blackberry Limited Scaling in perceptual image and video coding
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
US10681379B2 (en) 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
CN108605130B (zh) * 2015-11-27 2021-05-11 联发科技股份有限公司 一种用于对与区块相关的符号进行熵编解码的方法和装置
US10778989B2 (en) * 2016-02-05 2020-09-15 Blackberry Limited Rolling intra prediction for image and video coding
CN107046645B9 (zh) * 2016-02-06 2020-08-14 华为技术有限公司 图像编解码方法及装置
CN108605132B (zh) 2016-02-12 2020-12-15 华为技术有限公司 选择扫描顺序的方法和装置
CA3014299A1 (en) 2016-02-12 2017-08-17 Huawei Technologies Co., Ltd. Method and apparatus for scan order selection
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US10708164B2 (en) * 2016-05-03 2020-07-07 Qualcomm Incorporated Binarizing secondary transform index
WO2017196128A1 (ko) * 2016-05-12 2017-11-16 엘지전자(주) 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR102254162B1 (ko) * 2016-05-12 2021-05-20 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
AU2017261992A1 (en) * 2016-05-13 2018-11-22 Sony Corporation Image processing device and method
KR20180007680A (ko) * 2016-07-13 2018-01-23 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
WO2018026028A1 (ko) * 2016-08-02 2018-02-08 엘지전자(주) 서브 계수 그룹을 이용하여 레지듀얼 신호를 인코딩, 디코딩하는 방법 및 장치
JP6310034B2 (ja) * 2016-10-20 2018-04-11 株式会社東芝 復号装置、復号方法および復号プログラム
JP6310992B2 (ja) * 2016-11-01 2018-04-11 株式会社Ｎｔｔドコモ 画像予測復号方法及び画像予測復号装置
CN106507111B (zh) * 2016-11-17 2019-11-15 上海兆芯集成电路有限公司 使用残差补偿的视频编码方法以及使用该方法的装置
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
CN114760470B (zh) 2017-04-13 2025-03-25 Lg电子株式会社 图像编码/解码方法及其设备
CN108933941A (zh) * 2017-05-26 2018-12-04 富士通株式会社 图像编码方法和装置以及图像解码方法和装置
US10356411B2 (en) 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
US10326994B2 (en) * 2017-08-15 2019-06-18 Google Llc Modifying a scan order to limit scan distance
CN111095933B (zh) 2017-09-15 2022-05-13 索尼公司 图像处理装置和方法
KR102535361B1 (ko) 2017-10-19 2023-05-24 삼성전자주식회사 머신 러닝을 사용하는 영상 부호화기 및 그것의 데이터 처리 방법
EP3484148A1 (en) 2017-11-09 2019-05-15 Thomson Licensing Automated scanning order for sub-divided blocks
BR112020009749A2 (pt) * 2017-11-24 2020-11-03 Sony Corporation aparelho e método de processamento de imagem.
US10382758B2 (en) * 2017-12-15 2019-08-13 Google Llc Transform block-level scan order selection for video coding
CN115941940B (zh) 2017-12-21 2025-07-25 Lg电子株式会社 图像解码和编码方法、存储比特流的介质和数据发送方法
CN108259897B (zh) * 2018-01-23 2021-08-27 北京易智能科技有限公司 一种基于深度学习的帧内编码优化方法
KR102732473B1 (ko) 2018-02-28 2024-11-21 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 합성된 예측 및 제한된 병합
JP6486528B2 (ja) * 2018-03-19 2019-03-20 株式会社Ｎｔｔドコモ 画像予測復号方法及び画像予測復号装置
WO2019190284A1 (ko) * 2018-03-29 2019-10-03 엘지전자 주식회사 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치
CN118678053A (zh) * 2018-06-21 2024-09-20 株式会社Kt 对图像进行解码或编码的方法和传送压缩视频数据的装置
MX2021000616A (es) 2018-07-16 2021-07-02 Huawei Tech Co Ltd Codificador de video, decodificador de video y métodos de codificación y decodificación correspondientes.
KR20250067947A (ko) * 2018-09-02 2025-05-15 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
EP4152748A1 (en) 2018-09-02 2023-03-22 LG Electronics, Inc. Method and apparatus for processing image signal
CN109345177B (zh) * 2018-10-20 2022-03-18 广东三胜电器股份有限公司 一种基于云视频信息处理的冷链食品物流可视化方法
WO2020087324A1 (zh) * 2018-10-31 2020-05-07 富士通株式会社 图像编码方法、装置以及电子设备
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
US11102513B2 (en) * 2018-12-06 2021-08-24 Tencent America LLC One-level transform split and adaptive sub-block transform
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11895289B2 (en) 2019-01-02 2024-02-06 Digitalinsights Inc. Image decoding method, image encoding method, image decoding device, image encoding device, and computer-readable recording medium
JP7282904B2 (ja) 2019-02-19 2023-05-29 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおいてレジデュアル情報を使用する映像デコーディング方法及びその装置
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
AU2020294374B2 (en) 2019-06-19 2024-01-11 Lg Electronics Inc. Image decoding method for performing inter-prediction when prediction mode for current block ultimately cannot be selected, and device for same
CN110267041B (zh) * 2019-06-28 2021-11-09 Oppo广东移动通信有限公司 图像编码方法、装置、电子设备和计算机可读存储介质
CN120281921A (zh) * 2019-09-16 2025-07-08 交互数字Ce专利控股有限公司 用于快速视频编码器的二次变换
WO2022220528A1 (ko) * 2021-04-12 2022-10-20 엘지전자 주식회사 영상 코딩 방법 및 그 장치
US11800110B2 (en) * 2021-04-20 2023-10-24 Tencent America LLC Adaptive scanning with multiple transform selection
US11838498B2 (en) * 2021-06-28 2023-12-05 Tencent America LLC Harmonized design for intra bi-prediction and multiple reference line selection
CN113873252B (zh) 2021-09-27 2023-12-19 上海哔哩哔哩科技有限公司 图像处理方法及装置、电子设备和存储介质
US20250016308A1 (en) * 2021-11-22 2025-01-09 Beijing Dajia Internet Information Technology Co., Ltd. Planar mode improvement for intra prediction
CN116600123B (zh) * 2023-07-17 2023-11-07 北京中星微人工智能芯片技术有限公司 视频编码方法及装置、视频解码方法及装置、电子设备

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000643A5 (fr) * 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
JPH01155678A (ja) 1987-12-11 1989-06-19 Matsushita Electric Ind Co Ltd 半導体発光装置
US5136371A (en) * 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
US5424778A (en) * 1992-08-31 1995-06-13 Victor Company Of Japan, Ltd. Orthogonal transform coding apparatus and decoding apparatus
TW224553B (en) 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
TW297202B (pt) * 1993-10-13 1997-02-01 Rca Thomson Licensing Corp
KR0183688B1 (ko) 1994-01-12 1999-05-01 김광호 영상부호화방법 및 장치
KR0178198B1 (ko) 1995-03-28 1999-05-01 배순훈 영상 신호 부호화 장치
US5721822A (en) 1995-07-21 1998-02-24 Intel Corporation Run-length encoding/decoding video signals using scan patterns explicitly encoded into bitstreams
US5790706A (en) 1996-07-03 1998-08-04 Motorola, Inc. Method and apparatus for scanning of transform coefficients
JP3208101B2 (ja) * 1996-11-07 2001-09-10 松下電器産業株式会社 画像符号化方法および画像符号化装置並びに画像符号化プログラムを記録した記録媒体
AU4884397A (en) 1996-11-07 1998-05-29 Matsushita Electric Industrial Co., Ltd. Image encoder and image decoder
JP2002232887A (ja) 1996-11-07 2002-08-16 Matsushita Electric Ind Co Ltd 画像符号化方法および画像符号化装置並びに画像復号化方法および画像復号化装置
JPH10271505A (ja) 1997-03-25 1998-10-09 Oki Electric Ind Co Ltd 信号処理装置、符号化回路および復号回路
US5995055A (en) * 1997-06-30 1999-11-30 Raytheon Company Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance
JP2900998B2 (ja) * 1997-07-31 1999-06-02 日本ビクター株式会社 ブロック間内挿予測符号化装置、復号化装置、符号化方法及び復号化方法
CN100459715C (zh) * 1997-07-31 2009-02-04 日本胜利株式会社 数字视频信号块间预测编码/解码装置及编码/解码方法
JP4226172B2 (ja) * 1998-11-24 2009-02-18 株式会社ハイニックスセミコンダクター 適応的変換方法を用いる映像圧縮符号化装置および復号化装置ならびにその方法
AU1115001A (en) 1999-10-22 2001-05-08 Activesky, Inc. An object oriented video system
US6724818B1 (en) * 2000-07-17 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Alternative block orders for better prediction
CN1142683C (zh) 2000-10-13 2004-03-17 清华大学 无转置行列分离二维离散余弦正反变换电路及其方法
JP2002135126A (ja) 2000-10-26 2002-05-10 Seiko Epson Corp 半導体装置及びこれを用いた電子機器
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
JP4447197B2 (ja) * 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
KR100468844B1 (ko) 2002-01-07 2005-01-29 삼성전자주식회사 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법
BRPI0304545B1 (pt) * 2002-01-14 2018-07-03 Nokia Technologies Oy Método de codificação das imagens em uma seqüência de vídeo digital para fornecer os dados de vídeo codificados, codificador de vídeo, método de decodificação dos dados indicativos de uma sequência de vídeo digital, decodificador de vídeo, e, sistema de codificação de vídeo
KR100953677B1 (ko) 2002-01-22 2010-04-20 노키아 코포레이션 이미지/비디오 부호기들 및/또는 복호기들에서 변환계수들의 부호화
US6757576B2 (en) 2002-02-05 2004-06-29 Gcc, Inc. System and method for drawing and manufacturing bent pipes
KR100508798B1 (ko) 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
US7170937B2 (en) * 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
EP2290989B1 (en) * 2002-05-28 2015-01-28 Sharp Kabushiki Kaisha Method and systems for image intra-prediction mode estimation, communication, and organization
RU2314656C2 (ru) 2002-06-11 2008-01-10 Нокиа Корпорейшн Внутреннее кодирование, основанное на пространственном прогнозировании
WO2004008775A1 (ja) 2002-07-15 2004-01-22 Hitachi, Ltd. 動画像符号化方法及び復号化方法
US6795584B2 (en) 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7463782B2 (en) 2002-11-05 2008-12-09 Canon Kabushiki Kaisha Data encoding with an amplitude model and path between the data and corresponding decoding
FI116710B (fi) * 2002-12-20 2006-01-31 Oplayo Oy Kuvien koodausmenetelmä ja -järjestely
KR100750110B1 (ko) * 2003-04-22 2007-08-17 삼성전자주식회사 ４×４인트라 휘도 예측 모드 결정방법 및 장치
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
JP3756897B2 (ja) 2003-07-30 2006-03-15 株式会社東芝 動画像符号化装置及び動画像符号化方法
US7289562B2 (en) * 2003-08-01 2007-10-30 Polycom, Inc. Adaptive filter to improve H-264 video quality
US20050036549A1 (en) * 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of scanning mode in dual pass encoding
WO2005022919A1 (en) * 2003-08-26 2005-03-10 Thomson Licensing S.A. Method and apparatus for decoding hybrid intra-inter coded blocks
US7688894B2 (en) * 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
JP4127818B2 (ja) * 2003-12-24 2008-07-30 株式会社東芝 動画像符号化方法及びその装置
KR20050068207A (ko) * 2003-12-29 2005-07-05 엘지.필립스 엘시디 주식회사 ２-블록 레이저 마스크 및 이를 이용한 결정화방법
EP1558039A1 (en) * 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding
JP4542447B2 (ja) 2005-02-18 2010-09-15 株式会社日立製作所 画像の符号化／復号化装置、符号化／復号化プログラム及び符号化／復号化方法
US8731054B2 (en) * 2004-05-04 2014-05-20 Qualcomm Incorporated Method and apparatus for weighted prediction in predictive frames
JP2006005659A (ja) * 2004-06-17 2006-01-05 Canon Inc 画像符号化装置及びその方法
US8369402B2 (en) 2004-06-17 2013-02-05 Canon Kabushiki Kaisha Apparatus and method for prediction modes selection based on image formation
US8311119B2 (en) 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US7706443B2 (en) * 2005-03-11 2010-04-27 General Instrument Corporation Method, article of manufacture, and apparatus for high quality, fast intra coding usable for creating digital video content
KR20080006607A (ko) 2005-04-12 2008-01-16 노키아 코포레이션 편차 제어를 통한 움직임 보상된 미세 입도 규모 가변성비디오 부호화를 위한 방법 및 시스템
EP1768415A1 (en) 2005-09-27 2007-03-28 Matsushita Electric Industrial Co., Ltd. Adaptive scan order of DCT coefficients and its signaling
BRPI0611672A2 (pt) 2005-07-22 2009-01-13 Mitsubishi Electric Corp codificador e decodificador de imagem, mÉtodo de codificaÇço de imagem, programa de codificaÇço de imagem, meio de gravaÇço legÍvel por computador, mÉtodo de decodificaÇço de imagem, programa de decodificaÇço de imagem, e, corrente de bits codificada por imagem
US7933337B2 (en) * 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
JP2007053561A (ja) 2005-08-17 2007-03-01 Matsushita Electric Ind Co Ltd 画像符号化装置および画像符号化方法
WO2007046644A1 (en) 2005-10-21 2007-04-26 Electronics And Telecommunications Research Institute Apparatus and method for encoding and decoding moving picture using adaptive scanning
WO2007063472A2 (en) 2005-11-30 2007-06-07 Koninklijke Philips Electronics N.V. Encoding method and apparatus applying coefficient reordering
US7529484B2 (en) 2005-12-14 2009-05-05 Nec Laboratories America, Inc. Triplexer transceiver using parallel signal detection
CN1801940A (zh) 2005-12-15 2006-07-12 清华大学 整型变换电路和整型变换方法
US8000539B2 (en) 2005-12-21 2011-08-16 Ntt Docomo, Inc. Geometrical image representation and compression
US20080008246A1 (en) 2006-07-05 2008-01-10 Debargha Mukherjee Optimizing video coding
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
JP5416271B2 (ja) 2009-04-20 2014-02-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 多層映像配信のための適応補間フィルタ
US9641846B2 (en) 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding

Also Published As

Publication number Publication date
JP2010530188A (ja) 2010-09-02
CN101682770A (zh) 2010-03-24
CA2687260C (en) 2013-08-27
CA2687260A1 (en) 2008-12-24
BRPI0813345B1 (pt) 2021-01-12
CN101743751A (zh) 2010-06-16
US8619853B2 (en) 2013-12-31
RU2010101116A (ru) 2011-07-20
KR101161065B1 (ko) 2012-06-28
CA2687263A1 (en) 2008-12-24
PL2165543T3 (pl) 2015-04-30
US20080310504A1 (en) 2008-12-18
JP2010530190A (ja) 2010-09-02
RU2010101115A (ru) 2011-07-20
RU2010101053A (ru) 2011-07-20
RU2447612C2 (ru) 2012-04-10
ES2530796T3 (es) 2015-03-05
WO2008157431A2 (en) 2008-12-24
WO2008157269A3 (en) 2009-03-19
KR101091479B1 (ko) 2011-12-07
JP2010530184A (ja) 2010-09-02
TW200913723A (en) 2009-03-16
KR101107867B1 (ko) 2012-02-09
EP2165543B1 (en) 2014-12-17
US8428133B2 (en) 2013-04-23
EP2172026A2 (en) 2010-04-07
US8488668B2 (en) 2013-07-16
TW200913727A (en) 2009-03-16
KR20100029838A (ko) 2010-03-17
KR20100029246A (ko) 2010-03-16
BRPI0813351A2 (pt) 2015-08-11
US20140112387A1 (en) 2014-04-24
PT2165543E (pt) 2015-02-24
TW200915880A (en) 2009-04-01
RU2010101085A (ru) 2011-07-27
WO2008157269A2 (en) 2008-12-24
CA2687263C (en) 2015-10-20
BRPI0813345A2 (pt) 2015-08-11
US20130044812A1 (en) 2013-02-21
US20080310507A1 (en) 2008-12-18
BRPI0813351B1 (pt) 2020-09-15
JP5575940B2 (ja) 2014-08-20
TWI401959B (zh) 2013-07-11
US8520732B2 (en) 2013-08-27
WO2008157431A8 (en) 2010-03-04
CA2687725A1 (en) 2008-12-24
WO2008157431A3 (en) 2009-02-19
RU2463729C2 (ru) 2012-10-10
DK2165543T3 (en) 2015-02-23
JP5254324B2 (ja) 2013-08-07
RU2446615C2 (ru) 2012-03-27
EP2165543A2 (en) 2010-03-24
WO2008157360A3 (en) 2009-03-26
US9578331B2 (en) 2017-02-21
JP2013153463A (ja) 2013-08-08
KR20100029837A (ko) 2010-03-17
US20080310512A1 (en) 2008-12-18
RU2434360C2 (ru) 2011-11-20
WO2008157360A2 (en) 2008-12-24
CN101743751B (zh) 2013-05-01
CN101682770B (zh) 2012-07-04
EP2168381A2 (en) 2010-03-31
CN101803386A (zh) 2010-08-11

Similar Documents

Publication Publication Date Title
BRPI0813349A2 (pt) varredura de coeficiente adaptativo para codificação de vídeo
BRPI0806521A2 (pt) Amostragem ascendente adaptativa para codificação escalonável de vídeo
BRPI0813275A2 (pt) Varredura de coeficiente adaptativo em codificação de vídeo.
HUE065941T2 (hu) Adaptív kép dekódolási eljárás
BRPI0910640A2 (pt) técnicas avançadas de interpolação para compensação de movimento em codificação de vídeo
BRPI0907944A2 (pt) Quantização em duas passagens para codificadores cabac
BRPI0910641A2 (pt) técnicas avançadas de interpolação para compensação de movimento em codificação de vídeo
BRPI0910634A2 (pt) interpolação definida por taxa de distorção para codificação de vídeo com base em filtro fixo ou filtro adaptável
SMT201500060B (it) Procedimento de decodifica di immagini
GB2470330B (en) Scanning systems
BR112012003843A2 (pt) codificação de fluxos de vídeo para fluxo contínuo adaptativo de vídeo
PL3809703T3 (pl) Kodowanie wideo
BRPI0910635A2 (pt) técnicas de predição por interpolação em codificação de vídeo
ZA200901048B (en) Geometric intra prediction
EP2193519A4 (en) IMAGE CHARACTERISTIC ADJUSTMENT METHODS
EP2115625A4 (en) CHANGES TO A DOCUMENT
EP2573563C0 (en) Screening
EP2166743A4 (en) IMAGE SCANNING DEVICE
GB0803646D0 (en) Scanning systems
GB0803641D0 (en) Scanning systems
EP2122514A4 (en) INTERNET STORAGE SERVICE OF LIVE ENTITIES
EP2122511A4 (en) REST INTERFACE FOR ENTITIES
BR112012002182A2 (pt) streaming adaptativo para distribuição de conteúdo digital
GB2473557B (en) Scanner systems
EP2404444A4 (en) Adaptive videodescription player

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/625 (2014.01), H04N 19/103 (2014.01), H04N