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BRPI0915576A2 - filtragem de dados de vídeo usando uma pluralidade de filtros - Google Patents

filtragem de dados de vídeo usando uma pluralidade de filtros

Info

Publication number
BRPI0915576A2
BRPI0915576A2 BRPI0915576-7A BRPI0915576A BRPI0915576A2 BR PI0915576 A2 BRPI0915576 A2 BR PI0915576A2 BR PI0915576 A BRPI0915576 A BR PI0915576A BR PI0915576 A2 BRPI0915576 A2 BR PI0915576A2
Authority
BR
Brazil
Prior art keywords
filters
video data
data filtering
filtering
video
Prior art date
Application number
BRPI0915576-7A
Other languages
English (en)
Inventor
Karczewicz Marta
Chien Wei-Jung
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BRPI0915576A2 publication Critical patent/BRPI0915576A2/pt
Publication of BRPI0915576B1 publication Critical patent/BRPI0915576B1/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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0915576-7A 2008-07-11 2009-07-10 filtragem de dados de vídeo usando uma pluralidade de filtros BRPI0915576B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US7999808P 2008-07-11 2008-07-11
US61/079,998 2008-07-11
US9401108P 2008-09-03 2008-09-03
US61/094,011 2008-09-03
US12/406,585 US10123050B2 (en) 2008-07-11 2009-03-18 Filtering video data using a plurality of filters
US12/406,585 2009-03-18
PCT/US2009/050237 WO2010006250A1 (en) 2008-07-11 2009-07-10 Filtering video data using a plurality of filters

Publications (2)

Publication Number Publication Date
BRPI0915576A2 true BRPI0915576A2 (pt) 2018-02-06
BRPI0915576B1 BRPI0915576B1 (pt) 2020-10-27

Family

ID=41505151

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915576-7A BRPI0915576B1 (pt) 2008-07-11 2009-07-10 filtragem de dados de vídeo usando uma pluralidade de filtros

Country Status (16)

Country Link
US (4) US10123050B2 (pt)
EP (1) EP2319243B1 (pt)
JP (3) JP2011527874A (pt)
KR (1) KR101202634B1 (pt)
CN (2) CN103546748B (pt)
BR (1) BRPI0915576B1 (pt)
CA (1) CA2729904C (pt)
DK (1) DK2319243T3 (pt)
ES (1) ES2787503T3 (pt)
HU (1) HUE049159T2 (pt)
PL (1) PL2319243T3 (pt)
PT (1) PT2319243T (pt)
RU (1) RU2521081C2 (pt)
SI (1) SI2319243T1 (pt)
TW (1) TWI415471B (pt)
WO (1) WO2010006250A1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
US8645400B1 (en) * 2008-08-01 2014-02-04 Marvell International Ltd. Flexible bit field search method
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
KR101907122B1 (ko) 2009-07-07 2018-10-12 톰슨 라이센싱 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치
US8654838B2 (en) * 2009-08-31 2014-02-18 Nxp B.V. System and method for video and graphic compression using multiple different compression techniques and compression error feedback
KR101663764B1 (ko) * 2010-08-26 2016-10-07 에스케이 텔레콤주식회사 인트라 예측을 이용한 부호화 및 복호화 장치와 방법
EP2617199B1 (en) * 2010-09-14 2018-01-24 BlackBerry Limited Methods and devices for data compression with adaptive filtering in the transform domain
JP5691374B2 (ja) * 2010-10-14 2015-04-01 富士通株式会社 データ圧縮装置
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
US8964853B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
RU2011118108A (ru) * 2011-05-06 2012-11-20 ЭлЭсАй Корпорейшн (US) Устройство (варианты) и способ параллельного декодирования для нескольких стандартов связи
EP2595382B1 (en) * 2011-11-21 2019-01-09 BlackBerry Limited Methods and devices for encoding and decoding transform domain filters
JP6673599B2 (ja) 2015-09-25 2020-03-25 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオ動き補償のための装置及び方法
JP6556942B2 (ja) 2015-09-25 2019-08-07 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオ動き補償用の装置および方法
MY190412A (en) 2015-09-25 2022-04-21 Huawei Tech Co Ltd Adaptive sharpening filter for predictive coding
BR112018006009B1 (pt) 2015-09-25 2023-12-12 Huawei Technologies Co., Ltd Codificador de vídeo, decodificador de vídeo, métodos para a codificação e decodificação preditiva e meio de armazenamento legível por computador
JP6677804B2 (ja) 2015-09-25 2020-04-08 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ動き補償のための装置及び方法
CN105635791B (zh) * 2015-12-30 2019-03-12 北京奇艺世纪科技有限公司 一种模糊视频图像的检测方法和装置
RU2621635C1 (ru) * 2016-05-31 2017-06-06 Общество с ограниченной ответственностью "ВижнЛабс" Метод предварительной обработки потоковых видеоданных для повышения устойчивости интеллектуальной обработки
CN117956193A (zh) * 2018-01-08 2024-04-30 三星电子株式会社 编码方法及其设备以及解码方法及其设备
KR102622950B1 (ko) 2018-11-12 2024-01-10 삼성전자주식회사 디스플레이장치, 그 제어방법 및 기록매체
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
JP7291845B2 (ja) 2019-07-11 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるサンプルパディング
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
CN114430902B (zh) 2019-09-22 2023-11-10 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
EP4022910A4 (en) 2019-09-27 2022-11-16 Beijing Bytedance Network Technology Co., Ltd. ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS
CN117956146A (zh) 2019-10-10 2024-04-30 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理

Family Cites Families (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612482A (ja) 1984-06-15 1986-01-08 Mitsubishi Electric Corp サブナイキスト標本化フイルタ
CA1270322A (en) 1983-12-22 1990-06-12 Kotaro Asai Adaptive comb filter
JP2673778B2 (ja) 1994-02-22 1997-11-05 国際電信電話株式会社 動画像の復号化における雑音低減装置
US5802218A (en) * 1994-11-04 1998-09-01 Motorola, Inc. Method, post-processing filter, and video compression system for suppressing mosquito and blocking atrifacts
JPH0970044A (ja) 1995-08-31 1997-03-11 Sony Corp 画像信号処理装置および方法
US5940536A (en) * 1995-09-05 1999-08-17 Matsushita Electric Industrial Co., Ltd. Ringing detector and filter
US5844627A (en) * 1995-09-11 1998-12-01 Minerya System, Inc. Structure and method for reducing spatial noise
US5798795A (en) * 1996-03-01 1998-08-25 Florida Atlantic University Method and apparatus for encoding and decoding video signals
US5822467A (en) * 1996-12-27 1998-10-13 Hewlett-Packard Company Sharpening filter for images with automatic adaptation to image type
US6188799B1 (en) * 1997-02-07 2001-02-13 Matsushita Electric Industrial Co., Ltd. Method and apparatus for removing noise in still and moving pictures
US5844613A (en) 1997-03-17 1998-12-01 Microsoft Corporation Global motion estimator for motion video signal encoding
KR100265722B1 (ko) 1997-04-10 2000-09-15 백준기 블럭기반영상처리방법및장치
US6281942B1 (en) 1997-08-11 2001-08-28 Microsoft Corporation Spatial and temporal filtering mechanism for digital motion video signals
JPH11177993A (ja) * 1997-12-12 1999-07-02 Nec Corp 動画像符号化装置
US6873368B1 (en) 1997-12-23 2005-03-29 Thomson Licensing Sa. Low noise encoding and decoding method
JP3959698B2 (ja) * 1998-02-24 2007-08-15 ソニー株式会社 画像処理方法および装置
CN100366089C (zh) * 1998-03-05 2008-01-30 松下电器产业株式会社 图像编码方法、图像编码译码方法、图像编码装置或图像记录再生装置
US6295382B1 (en) * 1998-05-22 2001-09-25 Ati Technologies, Inc. Method and apparatus for establishing an adaptive noise reduction filter
EP1033883A1 (en) 1998-09-22 2000-09-06 Matsushita Electric Industrial Co., Ltd. Video signal encoding method, video signal encoder, and program recorded medium
AU1100400A (en) * 1998-10-06 2000-04-26 Cardiac Mariners, Inc. Image reconstruction method and apparatus
US6421720B2 (en) 1998-10-28 2002-07-16 Cisco Technology, Inc. Codec-independent technique for modulating bandwidth in packet network
US6529638B1 (en) 1999-02-01 2003-03-04 Sharp Laboratories Of America, Inc. Block boundary artifact reduction for block-based image compression
KR100644498B1 (ko) * 1999-08-25 2006-11-10 마츠시타 덴끼 산교 가부시키가이샤 노이즈 검출방법과 노이즈 검출장치 및 화상 복호화장치
WO2001020912A1 (en) * 1999-09-14 2001-03-22 Koninklijke Philips Electronics N.V. Method and device for identifying block artifacts in digital video pictures
US7003038B2 (en) 1999-09-27 2006-02-21 Mitsubishi Electric Research Labs., Inc. Activity descriptor for video sequences
FI117533B (fi) 2000-01-20 2006-11-15 Nokia Corp Menetelmä digitaalisten videokuvien suodattamiseksi
US7203234B1 (en) 2000-03-31 2007-04-10 Sharp Laboratories Of America, Inc. Method of directional filtering for post-processing compressed video
US7289154B2 (en) 2000-05-10 2007-10-30 Eastman Kodak Company Digital image processing method and apparatus for brightness adjustment of digital images
US6504872B1 (en) * 2000-07-28 2003-01-07 Zenith Electronics Corporation Down-conversion decoder for interlaced video
US20020150166A1 (en) * 2001-03-02 2002-10-17 Johnson Andrew W. Edge adaptive texture discriminating filtering
US20030026495A1 (en) 2001-03-07 2003-02-06 Gondek Jay Stephen Parameterized sharpening and smoothing method and apparatus
DE10120395A1 (de) 2001-04-25 2002-10-31 Bosch Gmbh Robert Einrichtung zur Interpolation von Abtastwerten sowie Bildencoder und Bilddecoder
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
WO2003021936A2 (en) * 2001-09-05 2003-03-13 Emblaze Semi Conductor Ltd Method for reducing blocking artifacts
CN1298171C (zh) 2001-09-18 2007-01-31 松下电器产业株式会社 图像的编码方法和图像的译码方法
US6983079B2 (en) 2001-09-20 2006-01-03 Seiko Epson Corporation Reducing blocking and ringing artifacts in low-bit-rate coding
KR100418437B1 (ko) 2001-12-24 2004-02-14 (주)씨앤에스 테크놀로지 멀티미디어 신호처리를 위한 영상복원 프로세서
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
US7031552B2 (en) 2002-04-05 2006-04-18 Seiko Epson Corporation Adaptive post-filtering for reducing noise in highly compressed image/video coding
JP4102973B2 (ja) 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
ATE352826T1 (de) 2002-05-02 2007-02-15 Fraunhofer Ges Forschung Arithmetische codierung von transformationskoeffizienten
JP3856031B2 (ja) 2002-06-25 2006-12-13 松下電器産業株式会社 動き検出装置及びそれを用いたノイズリダクション装置
BR0303901A (pt) 2002-07-11 2004-08-10 Matsushita Electric Industrial Co Ltd Método de determinação de poder de filtragem, método de codificação de imagem móvel e método de decodificação de imagem móvel
US7391812B2 (en) * 2002-07-14 2008-06-24 Apple Inc. Adaptively post filtering encoded video
US7254277B2 (en) * 2002-12-30 2007-08-07 Texas Instruments Incorporated Image processing with minimization of ringing artifacts and noise
US20040179610A1 (en) * 2003-02-21 2004-09-16 Jiuhuai Lu Apparatus and method employing a configurable reference and loop filter for efficient video coding
WO2004082290A1 (ja) 2003-03-10 2004-09-23 Mitsubishi Denki Kabushiki Kaisha 映像信号符号化装置、および映像信号符号化方法
JP4053460B2 (ja) * 2003-05-14 2008-02-27 シャープ株式会社 画像処理装置、画像形成装置、画像処理方法、画像処理プログラム、および記録媒体
US7339601B2 (en) * 2003-07-10 2008-03-04 Samsung Electronics Co., Ltd. Methods of suppressing ringing artifact of decompressed images
US20050013559A1 (en) 2003-07-16 2005-01-20 Agilent Technologies, Inc. Interface adaptor
CN1578477B (zh) * 2003-07-16 2011-05-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
US7430335B2 (en) 2003-08-13 2008-09-30 Apple Inc Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using spatial filtering
US8625680B2 (en) 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
US8094711B2 (en) 2003-09-17 2012-01-10 Thomson Licensing Adaptive reference picture generation
US7317842B2 (en) * 2003-10-30 2008-01-08 Samsung Electronics Co., Ltd. Global and local statistics controlled noise reduction system
US7412109B2 (en) * 2003-11-07 2008-08-12 Mitsubishi Electric Research Laboratories, Inc. System and method for filtering artifacts in images
US7346224B2 (en) * 2003-11-07 2008-03-18 Mitsubishi Electric Research Laboratories, Inc. System and method for classifying pixels in images
US7822286B2 (en) 2003-11-07 2010-10-26 Mitsubishi Electric Research Laboratories, Inc. Filtering artifacts in images with 3D spatio-temporal fuzzy filters
US7551792B2 (en) * 2003-11-07 2009-06-23 Mitsubishi Electric Research Laboratories, Inc. System and method for reducing ringing artifacts in images
JP4002599B2 (ja) * 2003-12-01 2007-11-07 学校法人日本工業大学 圧縮復元画像におけるモスキート・ノイズの削減方法及び装置
US20050123038A1 (en) * 2003-12-08 2005-06-09 Canon Kabushiki Kaisha Moving image encoding apparatus and moving image encoding method, program, and storage medium
US7437013B2 (en) 2003-12-23 2008-10-14 General Instrument Corporation Directional spatial video noise reduction
US7373013B2 (en) 2003-12-23 2008-05-13 General Instrument Corporation Directional video filters for locally adaptive spatial noise reduction
EP1555832A3 (en) * 2004-01-14 2011-05-18 Samsung Electronics Co., Ltd. Adaptive loop filtering for reducing blocking artifacts
US7453938B2 (en) * 2004-02-06 2008-11-18 Apple Inc. Target bitrate estimator, picture activity and buffer management in rate control for video coder
KR101000926B1 (ko) * 2004-03-11 2010-12-13 삼성전자주식회사 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법
US7502505B2 (en) * 2004-03-15 2009-03-10 Microsoft Corporation High-quality gradient-corrected linear interpolation for demosaicing of color images
US8165389B2 (en) 2004-03-15 2012-04-24 Microsoft Corp. Adaptive interpolation with artifact reduction of images
JP4468734B2 (ja) 2004-04-27 2010-05-26 オリンパス株式会社 映像信号処理装置と映像信号処理プログラム
US7460596B2 (en) 2004-04-29 2008-12-02 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US20070230565A1 (en) 2004-06-18 2007-10-04 Tourapis Alexandros M Method and Apparatus for Video Encoding Optimization
WO2006012384A2 (en) 2004-07-20 2006-02-02 Qualcomm Incorporated Method and apparatus for encoder assisted-frame rate up conversion (ea-fruc) for video compression
US20060028562A1 (en) 2004-08-09 2006-02-09 Martin Schmitz Fast area-selected filtering for pixel-noise and analog artifacts reduction
US7370126B2 (en) 2004-11-03 2008-05-06 Cisco Technology, Inc. System and method for implementing a demand paging jitter buffer algorithm
US7574060B2 (en) * 2004-11-22 2009-08-11 Broadcom Corporation Deblocker for postprocess deblocking
TW200625161A (en) * 2005-01-04 2006-07-16 Lite On It Corp Image processing unit and method thereof
US7634148B2 (en) 2005-01-07 2009-12-15 Ntt Docomo, Inc. Image signal transforming and inverse-transforming method and computer program product with pre-encoding filtering features
US8194757B2 (en) * 2005-01-28 2012-06-05 Broadcom Corporation Method and system for combining results of mosquito noise reduction and block noise reduction
US20090022220A1 (en) * 2005-04-13 2009-01-22 Universitaet Hannover Method and apparatus for enhanced video coding
US7680355B2 (en) 2005-05-02 2010-03-16 Intel Corporation Detection of artifacts resulting from image signal decompression
US8520739B2 (en) * 2005-05-09 2013-08-27 Intel Corporation Method and apparatus for adaptively reducing artifacts in block-coded video
US8050331B2 (en) * 2005-05-20 2011-11-01 Ntt Docomo, Inc. Method and apparatus for noise filtering in video coding
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
JP4677488B2 (ja) * 2005-06-07 2011-04-27 トムソン ライセンシング 静止画像、ビデオ、および映画のコンテンツベースのガウスノイズ低減
US20060288065A1 (en) * 2005-06-17 2006-12-21 Docomo Communications Laboratories Usa, Inc. Method and apparatus for lapped transform coding and decoding
US20060285597A1 (en) 2005-06-20 2006-12-21 Flextronics International Usa, Inc. Reusing interpolated values in advanced video encoders
US8208564B2 (en) 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
EP1744279A1 (en) * 2005-07-11 2007-01-17 Thomson Licensing Method and device for filtering an image using side information
JP4635779B2 (ja) * 2005-08-18 2011-02-23 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラム
US7778169B2 (en) 2005-09-02 2010-08-17 Cisco Technology, Inc. Packetizing media for a time slotted communication system
US7894522B2 (en) 2005-09-16 2011-02-22 Sony Corporation Classified filtering for temporal prediction
CN101490694B (zh) * 2005-11-10 2012-06-13 德萨拉国际有限公司 马赛克域中的图像增强
JP4455487B2 (ja) * 2005-12-16 2010-04-21 株式会社東芝 復号化装置及び復号化方法及びプログラム
KR100772390B1 (ko) * 2006-01-23 2007-11-01 삼성전자주식회사 방향 보간 방법 및 그 장치와, 그 보간 방법이 적용된부호화 및 복호화 방법과 그 장치 및 복호화 장치
KR101353689B1 (ko) 2006-03-27 2014-01-21 파나소닉 주식회사 화상 부호화 장치 및 화상 복호화 장치
US8086062B2 (en) * 2006-04-11 2011-12-27 Thomson Licensing Content-adaptive filter technique
US8369417B2 (en) * 2006-05-19 2013-02-05 The Hong Kong University Of Science And Technology Optimal denoising for video coding
BRPI0714233A2 (pt) * 2006-07-18 2013-01-15 Thomson Licensing mÉtodos e aparelho para filtragem de referÊncia adaptativa
US8253752B2 (en) 2006-07-20 2012-08-28 Qualcomm Incorporated Method and apparatus for encoder assisted pre-processing
US8731064B2 (en) * 2006-09-11 2014-05-20 Apple Inc. Post-processing for decoder complexity scalability
US20080075165A1 (en) 2006-09-26 2008-03-27 Nokia Corporation Adaptive interpolation filters for video coding
US8582666B2 (en) 2006-12-18 2013-11-12 Koninklijke Philips N.V. Image compression and decompression
US20080159649A1 (en) * 2006-12-29 2008-07-03 Texas Instruments Incorporated Directional fir filtering for image artifacts reduction
EP2127391A2 (en) 2007-01-09 2009-12-02 Nokia Corporation Adaptive interpolation filters for video coding
KR101312260B1 (ko) * 2007-01-19 2013-09-25 삼성전자주식회사 에지 영역을 효과적으로 압축하고 복원하는 방법 및 장치
WO2008148272A1 (en) 2007-06-04 2008-12-11 France Telecom Research & Development Beijing Company Limited Method and apparatus for sub-pixel motion-compensated video coding
EP2003896A1 (en) * 2007-06-12 2008-12-17 Panasonic Corporation Statistical image enhancement
ITVA20070059A1 (it) * 2007-07-03 2009-01-04 St Microelectronics Srl Metodo e relativo dispositivo di interpolazione di colori di un'immagine acquisita mediante un sensore di colore digitale
JP5076755B2 (ja) * 2007-09-07 2012-11-21 ソニー株式会社 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム
CN101855910B (zh) 2007-09-28 2014-10-29 杜比实验室特许公司 视频压缩和传送技术
EP2048886A1 (en) 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
US8576906B2 (en) 2008-01-08 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering
BRPI0906481A2 (pt) * 2008-01-14 2015-07-14 Thomson Licensing Métodos e aparelho para filtragem para remoção de artefato usando filtragem baseada em esparsidade de múltiplos reticulados
KR101591825B1 (ko) * 2008-03-27 2016-02-18 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법 및 장치
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US8451902B2 (en) 2008-04-23 2013-05-28 Telefonaktiebolaget L M Ericsson (Publ) Template-based pixel block processing
EP2136565A1 (en) 2008-06-19 2009-12-23 Thomson Licensing Method for determining a filter for interpolating one or more pixels of a frame, method for encoding or reconstructing a frame and method for transmitting a frame
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
US8290782B2 (en) 2008-07-24 2012-10-16 Dts, Inc. Compression of audio scale-factors by two-dimensional transformation
US8736751B2 (en) 2008-08-26 2014-05-27 Empire Technology Development Llc Digital presenter for displaying image captured by camera with illumination system
US8326075B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8150191B2 (en) 2008-10-14 2012-04-03 Interra Systems Inc. Method and system for calculating blur artifacts in videos using user perception threshold
US8792564B2 (en) 2008-10-28 2014-07-29 Sony Corporation Adaptive preprocessing method using feature-extracted video maps
US8761538B2 (en) 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
JP5490404B2 (ja) * 2008-12-25 2014-05-14 シャープ株式会社 画像復号装置
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
WO2010102935A1 (en) 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
EP2262267A1 (en) 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
WO2011126759A1 (en) 2010-04-09 2011-10-13 Sony Corporation Optimal separable adaptive loop filter
US9094658B2 (en) 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8964853B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering

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US20230247228A1 (en) 2023-08-03
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