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UA87901C2 - Способ кодирования видеокадра (варианты), устройство для его осуществления (варианты), процессор (варианты) и машиносчитываемый носитель информации (варианты) - Google Patents

Способ кодирования видеокадра (варианты), устройство для его осуществления (варианты), процессор (варианты) и машиносчитываемый носитель информации (варианты)

Info

Publication number
UA87901C2
UA87901C2 UAA200711182A UAA200711182A UA87901C2 UA 87901 C2 UA87901 C2 UA 87901C2 UA A200711182 A UAA200711182 A UA A200711182A UA A200711182 A UAA200711182 A UA A200711182A UA 87901 C2 UA87901 C2 UA 87901C2
Authority
UA
Ukraine
Prior art keywords
realization
processor
procedure
video frame
machine readable
Prior art date
Application number
UAA200711182A
Other languages
English (en)
Ukrainian (uk)
Inventor
Пейсун Чень
Original Assignee
Квэлкомм Инкорпорэйтэд
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 Квэлкомм Инкорпорэйтэд filed Critical Квэлкомм Инкорпорэйтэд
Publication of UA87901C2 publication Critical patent/UA87901C2/ru

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/19Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Раскрыты способы и устройство, предназначенные для кодирования мультимедийных данных, таких как видеоданные. В некоторых вариантах осуществления такие способы и устройство определяют соответствующий параметр квантования, предназначенный для эффективного кодирования таких мультимедийных данных.
UAA200711182A 2005-03-10 2006-03-10 Способ кодирования видеокадра (варианты), устройство для его осуществления (варианты), процессор (варианты) и машиносчитываемый носитель информации (варианты) UA87901C2 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66087405P 2005-03-10 2005-03-10

Publications (1)

Publication Number Publication Date
UA87901C2 true UA87901C2 (ru) 2009-08-25

Family

ID=36642963

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200711182A UA87901C2 (ru) 2005-03-10 2006-03-10 Способ кодирования видеокадра (варианты), устройство для его осуществления (варианты), процессор (варианты) и машиносчитываемый носитель информации (варианты)

Country Status (16)

Country Link
US (1) US8548055B2 (ru)
EP (2) EP2453653A3 (ru)
JP (1) JP5048645B2 (ru)
KR (1) KR100933119B1 (ru)
CN (1) CN101171842B (ru)
AR (1) AR053164A1 (ru)
AU (1) AU2006223197C1 (ru)
BR (1) BRPI0608231A2 (ru)
CA (1) CA2600455A1 (ru)
IL (1) IL185826A0 (ru)
MX (1) MX2007011098A (ru)
NO (1) NO20075132L (ru)
RU (2) RU2345503C1 (ru)
TW (1) TW200711479A (ru)
UA (1) UA87901C2 (ru)
WO (1) WO2006099229A1 (ru)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8548055B2 (en) 2005-03-10 2013-10-01 Qualcomm Incorporated Encoding of multimedia data
EP1995967A4 (en) * 2006-03-16 2009-11-11 Huawei Tech Co Ltd METHOD AND DEVICE FOR REALIZING AN ADAPTIVE QUANTIZATION IN THE CODING PROCESS
KR101356734B1 (ko) * 2007-01-03 2014-02-05 삼성전자주식회사 움직임 벡터 트랙킹을 이용한 영상의 부호화, 복호화 방법및 장치
CA2681025C (en) 2007-03-20 2015-10-13 Fujitsu Limited Video encoding and decoding apparatus and method using quantization in sub-blocks
JP4842899B2 (ja) * 2007-08-15 2011-12-21 Kddi株式会社 動画像符号化装置、動画像符号化方法およびプログラム
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
US8588297B2 (en) * 2009-12-23 2013-11-19 Oracle America, Inc. Quantization parameter prediction
CN101888550A (zh) * 2010-06-28 2010-11-17 中兴通讯股份有限公司 一种slice头信息中量化参数编码方法和装置
JP6056122B2 (ja) * 2011-01-24 2017-01-11 ソニー株式会社 画像符号化装置と画像復号装置およびその方法とプログラム
MX339436B (es) * 2011-03-09 2016-05-26 Nec Corp Dispositivo de codificacion de video, dispositivo de decodificacion de video, metodo de codificacion de video, y metodo de decodificacion de video.
JP5410638B2 (ja) * 2011-03-10 2014-02-05 日本電信電話株式会社 量子化制御装置及び方法、及び量子化制御プログラム
US10298939B2 (en) * 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
US9521410B2 (en) 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
CN103577503A (zh) * 2012-08-10 2014-02-12 鸿富锦精密工业(深圳)有限公司 云端文件存储系统及方法
JP2019149591A (ja) * 2016-07-14 2019-09-05 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN106254868B (zh) * 2016-08-19 2019-08-27 浙江宇视科技有限公司 视频编码码率控制方法、装置及系统
US10674152B2 (en) * 2018-09-18 2020-06-02 Google Llc Efficient use of quantization parameters in machine-learning models for video coding
CN112235576B (zh) * 2020-11-16 2024-04-30 北京世纪好未来教育科技有限公司 编码方法、装置、电子设备及存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US6192081B1 (en) * 1995-10-26 2001-02-20 Sarnoff Corporation Apparatus and method for selecting a coding mode in a block-based coding system
RU2107408C1 (ru) * 1996-06-18 1998-03-20 Закрытое акционерное общество "Техно-ТМ" Способ адаптивного квантования векторов
US6236681B1 (en) * 1997-07-31 2001-05-22 Lsi Logic Corporation Method for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
JP2002543714A (ja) 1999-04-30 2002-12-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Bフレーム・エンコーディング・モードを有するビデオ・エンコーディング方法
JP2001086512A (ja) * 1999-09-14 2001-03-30 Nec Corp 可変ビットレート符号化装置
US6631163B1 (en) * 2000-11-14 2003-10-07 Koninklijke Philips Electronics N.V. Dynamic adaptation of complexity in an MPEG-2 scalable decoder
KR100739133B1 (ko) 2001-04-17 2007-07-13 엘지전자 주식회사 디지털 비디오 코딩시 b프레임 코딩 방법
KR100748495B1 (ko) 2001-04-20 2007-08-13 엘지전자 주식회사 복수 참조 프레임을 이용한 b프레임 코딩시 직접 예측 방법
KR100778471B1 (ko) 2001-04-21 2007-11-21 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
FI114433B (fi) * 2002-01-23 2004-10-15 Nokia Corp Otossiirtymän koodaaminen videokoodauksessa
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
CA2478691C (en) * 2002-03-15 2012-11-27 Nokia Corporation Method for coding motion in a video sequence
KR100627597B1 (ko) * 2002-04-26 2006-09-25 가부시키가이샤 엔티티 도코모 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법, 화상 부호화 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체 및 화상 복호 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
KR101075860B1 (ko) * 2002-07-15 2011-10-25 노키아 코포레이션 비디오 시퀀스에서 오류 은폐 방법
US7142601B2 (en) * 2003-04-14 2006-11-28 Mitsubishi Electric Research Laboratories, Inc. Transcoding compressed videos to reducing resolution videos
US7280597B2 (en) * 2003-06-24 2007-10-09 Mitsubishi Electric Research Laboratories, Inc. System and method for determining coding modes, DCT types and quantizers for video coding
US7342964B2 (en) * 2003-07-15 2008-03-11 Lsi Logic Corporation Multi-standard variable block size motion estimation processor
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
WO2005124664A2 (en) * 2004-06-14 2005-12-29 Precoad, Inc. Image clean-up and pre-coding
JP2006074474A (ja) * 2004-09-02 2006-03-16 Toshiba Corp 動画像符号化装置、動画像符号化方法および動画像符号化プログラム
KR100681252B1 (ko) * 2004-10-02 2007-02-09 삼성전자주식회사 트랜스코딩을 위해 출력 매크로블록 모드와 출력움직임벡터를 추정하는 방법 및 이를 이용한 트랜스코더
US8548055B2 (en) 2005-03-10 2013-10-01 Qualcomm Incorporated Encoding of multimedia data
US8204129B2 (en) * 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity

Also Published As

Publication number Publication date
TW200711479A (en) 2007-03-16
CN101171842B (zh) 2010-09-01
CN101171842A (zh) 2008-04-30
CA2600455A1 (en) 2006-09-21
US8548055B2 (en) 2013-10-01
MX2007011098A (es) 2007-11-22
EP2453653A2 (en) 2012-05-16
KR100933119B1 (ko) 2009-12-21
AU2006223197C1 (en) 2009-07-30
JP2008533855A (ja) 2008-08-21
NO20075132L (no) 2007-12-10
WO2006099229A1 (en) 2006-09-21
AR053164A1 (es) 2007-04-25
EP1856916A1 (en) 2007-11-21
EP2453653A3 (en) 2013-01-23
BRPI0608231A2 (pt) 2009-11-24
RU2008144373A (ru) 2010-05-20
AU2006223197A1 (en) 2006-09-21
RU2345503C1 (ru) 2009-01-27
AU2006223197B2 (en) 2009-03-12
KR20070110533A (ko) 2007-11-19
IL185826A0 (en) 2008-01-06
US20060245496A1 (en) 2006-11-02
JP5048645B2 (ja) 2012-10-17

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