WO2003026315A1 - Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program - Google Patents

Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program Download PDF

Info

Publication number
WO2003026315A1
WO2003026315A1 PCT/JP2002/009368 JP0209368W WO03026315A1 WO 2003026315 A1 WO2003026315 A1 WO 2003026315A1 JP 0209368 W JP0209368 W JP 0209368W WO 03026315 A1 WO03026315 A1 WO 03026315A1
Authority
WO
WIPO (PCT)
Prior art keywords
coding
decoding
program
motion
motion compensation
Prior art date
Application number
PCT/JP2002/009368
Other languages
English (en)
French (fr)
Inventor
Sadaatsu Kato
Minoru Etoh
Shunichi Sekiguchi
Hiroyuki Yamaguchi
Yasuhiro Ogiri
Satoru Adachi
Mitsuru Kobayashi
Original Assignee
Ntt Docomo, 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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to JP2003529779A priority Critical patent/JPWO2003026315A1/ja
Priority to EP14183129.7A priority patent/EP2819411B1/en
Priority to KR1020037006557A priority patent/KR100642043B1/ko
Priority to EP18178788.8A priority patent/EP3399747B1/en
Priority to EP02765514A priority patent/EP1351510A4/en
Priority to CN028032225A priority patent/CN1513268B/zh
Priority to US10/432,044 priority patent/US7643559B2/en
Publication of WO2003026315A1 publication Critical patent/WO2003026315A1/ja

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/117—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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • H04N19/189—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
    • H04N19/46—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
PCT/JP2002/009368 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program WO2003026315A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2003529779A JPWO2003026315A1 (ja) 2001-09-14 2002-09-12 符号化方法、復号方法、符号化装置、復号装置、画像処理システム、符号化プログラム及び復号プログラム
EP14183129.7A EP2819411B1 (en) 2001-09-14 2002-09-12 Coding method and decoding method
KR1020037006557A KR100642043B1 (ko) 2001-09-14 2002-09-12 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 화상 처리 시스템, 및 저장 매체
EP18178788.8A EP3399747B1 (en) 2001-09-14 2002-09-12 Decoding method
EP02765514A EP1351510A4 (en) 2001-09-14 2002-09-12 ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, DECODING APPARATUS, IMAGE PROCESSING SYSTEM, ENCODING PROGRAM, AND DECODING PROGRAM
CN028032225A CN1513268B (zh) 2001-09-14 2002-09-12 编码方法、译码方法、编码装置、译码装置和图象处理系统
US10/432,044 US7643559B2 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001-279266 2001-09-14
JP2001279266 2001-09-14
JP2001343540 2001-11-08
JP2001-343540 2001-11-08
JP2002-2944 2002-01-10
JP2002002944 2002-01-10

Publications (1)

Publication Number Publication Date
WO2003026315A1 true WO2003026315A1 (en) 2003-03-27

Family

ID=27347500

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/009368 WO2003026315A1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program

Country Status (6)

Country Link
US (1) US7643559B2 (ja)
EP (6) EP2099228B1 (ja)
JP (1) JPWO2003026315A1 (ja)
KR (1) KR100642043B1 (ja)
CN (2) CN1513268B (ja)
WO (1) WO2003026315A1 (ja)

Cited By (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025429A (ja) * 2004-07-06 2006-01-26 Thomson Licensing 符号化方法およびこの方法を実施するための回路装置
JP2006025430A (ja) * 2004-07-06 2006-01-26 Thomson Licensing 符号化モードを選択する方法及び装置
JP2006025431A (ja) * 2004-07-06 2006-01-26 Thomson Licensing ブロックセットの符号化のために動きベクトルを選択する方法及び装置
JP2006173808A (ja) * 2004-12-13 2006-06-29 Matsushita Electric Ind Co Ltd 面内予測装置および面内予測方法
JP2006222968A (ja) * 2005-02-10 2006-08-24 Thomson Licensing 画面間又は画面内符号化モードの動画像符号化方法及び装置
JP2007503757A (ja) * 2003-08-25 2007-02-22 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ 映像符号化における中間予測のためのモード判定
WO2007105590A1 (ja) * 2006-03-09 2007-09-20 Nec Corporation 動画像符号化方法、およびこれを用いた装置とプログラム
JP2009246975A (ja) * 2008-03-28 2009-10-22 Samsung Electronics Co Ltd 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
JP2010009624A (ja) * 2009-10-07 2010-01-14 Ntt Docomo Inc 画像信号変換方法、画像信号逆変換方法、画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム、及び、画像復号プログラム
WO2010110126A1 (ja) * 2009-03-23 2010-09-30 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び画像予測復号プログラム
JP2010239640A (ja) * 2003-05-12 2010-10-21 Google Inc ビデオ圧縮方法
US7860326B2 (en) * 2003-09-22 2010-12-28 Kddi Corporation Adaptable shape image encoding apparatus and decoding apparatus
JP2011130465A (ja) * 2003-09-07 2011-06-30 Microsoft Corp インターレース・ビデオの符号化および復号
WO2011125299A1 (ja) 2010-04-07 2011-10-13 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、ならびに動画像復号装置、動画像復号方法及び動画像復号プログラム
WO2012008270A1 (ja) * 2010-07-15 2012-01-19 ソニー株式会社 画像処理装置及び画像処理方法
JP2012157009A (ja) * 2003-06-30 2012-08-16 Ntt Docomo Inc モーション情報を符号化するための方法及び装置
US8374243B2 (en) 2007-01-18 2013-02-12 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding based on intra prediction
JP2013514718A (ja) * 2009-12-17 2013-04-25 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 映像符号化の方法及び装置
US8503531B2 (en) 2004-03-29 2013-08-06 Sony Corporation Image processing apparatus and method, recording medium, and program
JP2013225892A (ja) * 2008-02-20 2013-10-31 Samsung Electronics Co Ltd 直接モード符号化及び復号化装置
JP2014060763A (ja) * 2006-08-02 2014-04-03 Thomson Licensing ビデオ符号化処理のためにアダブティブなジオメトリック分割を行う方法および装置
US8819525B1 (en) 2012-06-14 2014-08-26 Google Inc. Error concealment guided robustness
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
US8897591B2 (en) 2008-09-11 2014-11-25 Google Inc. Method and apparatus for video coding using adaptive loop filter
US8917768B2 (en) 2003-07-18 2014-12-23 Microsoft Corporation Coding of motion vector information
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
US9088785B2 (en) 2001-12-17 2015-07-21 Microsoft Technology Licensing, Llc Skip macroblock coding
JP2015136150A (ja) * 2009-02-23 2015-07-27 コリア アドバンスド インスティテュート オブ サイエンス アンド テクノロジー ビデオ符号化での分割ブロック符号化方法、ビデオ復号化での分割ブロック復号化方法及びこれを実現する記録媒体
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US9172967B2 (en) 2010-10-05 2015-10-27 Google Technology Holdings LLC Coding and decoding utilizing adaptive context model selection with zigzag scan
JP2015188231A (ja) * 2011-01-24 2015-10-29 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオコード化のための単一参照ピクチャリスト構成
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
US9185409B2 (en) 2010-07-20 2015-11-10 Ntt Docomo, Inc. Image prediction encoding/decoding system
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US9307239B2 (en) 2011-03-14 2016-04-05 Mediatek Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US9374596B2 (en) 2008-09-11 2016-06-21 Google Inc. System and method for video encoding using constructed reference frame
US9392280B1 (en) 2011-04-07 2016-07-12 Google Inc. Apparatus and method for using an alternate reference frame to decode a video frame
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9426459B2 (en) 2012-04-23 2016-08-23 Google Inc. Managing multi-reference picture buffers and identifiers to facilitate video data coding
JP2016171592A (ja) * 2009-12-08 2016-09-23 サムスン エレクトロニクス カンパニー リミテッド 任意的なパーティションを利用した動き予測によるビデオ符号化方法及びその装置、任意的なパーティションを利用した動き補償によるビデオ復号化方法及びその装置
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
JP2017516392A (ja) * 2014-04-21 2017-06-15 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ディスプレイストリーム圧縮（ｄｓｃ）のためにブロック予測モードでコーディングするためのシステムおよび方法
US9756331B1 (en) 2013-06-17 2017-09-05 Google Inc. Advance coded reference prediction
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9781414B2 (en) 2011-03-17 2017-10-03 Hfi Innovation Inc. Method and apparatus for derivation of spatial motion vector candidate and motion vector prediction candidate
US9924161B2 (en) 2008-09-11 2018-03-20 Google Llc System and method for video coding using adaptive segmentation
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042134A1 (en) * 1997-03-17 1998-09-24 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
EP2099228B1 (en) * 2001-09-14 2014-11-12 NTT DoCoMo, Inc. Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
CN1285216C (zh) * 2001-11-16 2006-11-15 株式会社Ntt都科摩 图像编码方法和装置、图像译码方法和装置
CN101039427B (zh) * 2002-07-15 2010-06-16 株式会社日立制作所 动态图像的解码方法
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
KR100563781B1 (ko) * 2002-09-24 2006-03-27 가부시키가이샤 히다치 고쿠사이 덴키 주목해야 할 화상의 표시방법과 장치 및 원격화상감시시스템
US7266247B2 (en) * 2002-09-30 2007-09-04 Samsung Electronics Co., Ltd. Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
US20040081238A1 (en) * 2002-10-25 2004-04-29 Manindra Parhy Asymmetric block shape modes for motion estimation
MXPA05006718A (es) 2003-02-21 2005-09-08 Matsushita Electric Ind Co Ltd Metodo de codificacion de imagenes y metodo de decodificacion de imagenes.
US7471725B2 (en) * 2003-03-26 2008-12-30 Lsi Corporation Segmented motion estimation with no search for small block sizes
WO2004088989A1 (en) * 2003-04-04 2004-10-14 Koninklijke Philips Electronics N.V. Video encoding and decoding methods and corresponding devices
DE602004028927D1 (de) * 2003-05-06 2010-10-14 Nxp Bv Videokodierungs- und dekodierungsverfahren und entsprechende kodierungs- und dekodierungsvorrichtungen
KR100508975B1 (ko) * 2003-05-20 2005-08-17 주식회사 팬택 다층 레벨 연속 제거 알고리즘을 이용한 동영상 움직임추정 방법
KR100624429B1 (ko) * 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
KR100846780B1 (ko) * 2003-11-10 2008-07-16 삼성전자주식회사 움직임 벡터 추정 방법 및 장치
KR100987775B1 (ko) * 2004-01-20 2010-10-13 삼성전자주식회사 영상의 3차원 부호화 방법
KR101196429B1 (ko) * 2004-03-12 2012-11-01 삼성전자주식회사 동영상 트랜스코딩 방법 및 그 장치, 이에 사용되는움직임 벡터 보간방법
JP4421940B2 (ja) * 2004-05-13 2010-02-24 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置および方法、並びに動画像復号化装置および方法
DE102004038110B3 (de) * 2004-08-05 2005-12-29 Siemens Ag Verfahren zum Codieren und Decodieren, sowie Codier- und Decodiervorrichtung zur Videocodierung
JP4284265B2 (ja) * 2004-11-02 2009-06-24 株式会社東芝 動画像符号化装置、動画像符号化方法、動画像復号化装置および動画像復号化方法
JP4501675B2 (ja) * 2004-12-22 2010-07-14 日本電気株式会社 動画像圧縮符号化方法と動画像圧縮符号化装置並びにプログラム
US7970219B2 (en) * 2004-12-30 2011-06-28 Samsung Electronics Co., Ltd. Color image encoding and decoding method and apparatus using a correlation between chrominance components
JP4064973B2 (ja) * 2005-03-23 2008-03-19 株式会社東芝 ビデオエンコーダ及びこれを用いた携帯無線端末装置
US8929464B2 (en) * 2005-03-25 2015-01-06 Sharp Laboratories Of America, Inc. Video entropy decoding with graceful degradation
US8588304B2 (en) 2005-03-31 2013-11-19 Panasonic Corporation Video decoding device, video decoding method, video decoding program, and video decoding integrated circuit
US8774272B1 (en) * 2005-07-15 2014-07-08 Geo Semiconductor Inc. Video quality by controlling inter frame encoding according to frame position in GOP
US20080130989A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
KR100727969B1 (ko) * 2005-08-27 2007-06-14 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
KR100727970B1 (ko) * 2005-08-30 2007-06-13 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
KR100750128B1 (ko) * 2005-09-06 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100727972B1 (ko) * 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100738075B1 (ko) * 2005-09-09 2007-07-12 삼성전자주식회사 영상 부호화/복호화 장치 및 방법
JP4534935B2 (ja) * 2005-10-04 2010-09-01 株式会社日立製作所 トランスコーダ、記録装置及びトランスコード方法
WO2007132647A1 (ja) * 2006-05-12 2007-11-22 Panasonic Corporation 動画像復号化装置
JP4752631B2 (ja) * 2006-06-08 2011-08-17 株式会社日立製作所 画像符号化装置、及び画像符号化方法
JP4902854B2 (ja) * 2006-09-12 2012-03-21 パナソニック株式会社 動画像復号化装置、動画像復号化方法、動画像復号化プログラム、動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像符号化復号化装置
GB2443667A (en) * 2006-11-10 2008-05-14 Tandberg Television Asa Obtaining a motion vector for a partition of a macroblock in block-based motion estimation
JP4635016B2 (ja) * 2007-02-16 2011-02-16 株式会社東芝 情報処理装置およびインター予測モード判定方法
KR101086434B1 (ko) * 2007-03-28 2011-11-25 삼성전자주식회사 비디오 데이터 디스플레이 방법 및 장치
KR101366093B1 (ko) * 2007-03-28 2014-02-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP5082548B2 (ja) * 2007-03-30 2012-11-28 富士通株式会社 画像処理方法、符号化器および復号化器
WO2008127597A2 (en) * 2007-04-12 2008-10-23 Thomson Licensing Method and apparatus for context dependent merging for skip-direct modes for video encoding and decoding
US9288504B2 (en) * 2007-04-12 2016-03-15 Thomson Licensing Method and apparatus for fast geometric mode desicion in a video encoder
JP4823150B2 (ja) * 2007-05-31 2011-11-24 キヤノン株式会社 符号化装置並びに符号化方法
US20090003443A1 (en) * 2007-06-26 2009-01-01 Nokia Corporation Priority-based template matching intra prediction video and image coding
JP4922101B2 (ja) * 2007-08-21 2012-04-25 株式会社東芝 情報処理装置およびインター予測モード判定方法
WO2009037726A1 (ja) * 2007-09-18 2009-03-26 Fujitsu Limited 動画像符号化装置および動画像復号装置
BRPI0818344A2 (pt) * 2007-10-12 2015-04-22 Thomson Licensing Métodos e aparelhos para codificação e decodificação de vídeo de partições de modo bi-preditivo geometricamente particionadas
KR101375664B1 (ko) 2007-10-29 2014-03-20 삼성전자주식회사 영상의 디퓨전 특성을 이용한 영상 부호화/복호화 방법 및장치
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
EP2279620B1 (fr) * 2008-04-15 2019-08-07 Orange Prediction d'images par determination prealable d'une famille de pixels de reference, codage et decodage utilisant une telle prediction
US8379995B2 (en) * 2008-05-15 2013-02-19 Motorola Mobility Llc In-picture prediction for video coding
US8761253B2 (en) * 2008-05-28 2014-06-24 Nvidia Corporation Intra prediction mode search scheme
KR100949917B1 (ko) * 2008-05-28 2010-03-30 한국산업기술대학교산학협력단 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템
KR20100018810A (ko) * 2008-08-07 2010-02-18 전자부품연구원 초고화질 영상 부호화, 복호화 방법 및 장치 및 컴퓨터로판독가능한 기록매체
US8867854B2 (en) * 2008-10-01 2014-10-21 Electronics And Telecommunications Research Institute Image encoder and decoder using undirectional prediction
JP5401071B2 (ja) * 2008-10-09 2014-01-29 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、動画像処理システムおよび動画像処理方法
US8831099B2 (en) * 2008-12-17 2014-09-09 Nvidia Corporation Selecting a macroblock encoding mode by using raw data to compute intra cost
US9432674B2 (en) * 2009-02-02 2016-08-30 Nvidia Corporation Dual stage intra-prediction video encoding system and method
US20110286513A1 (en) 2009-02-05 2011-11-24 Yunfei Zheng Methods and apparatus for adaptive mode video encoding and decoding
US8363722B2 (en) * 2009-03-31 2013-01-29 Sony Corporation Method and apparatus for hierarchical bi-directional intra-prediction in a video encoder
JP5199955B2 (ja) * 2009-06-16 2013-05-15 キヤノン株式会社 画像復号装置及びその制御方法
JP5199956B2 (ja) * 2009-06-16 2013-05-15 キヤノン株式会社 画像復号装置及びその制御方法
PL3288268T3 (pl) 2009-07-01 2019-11-29 Interdigital Vc Holdings Inc Sposoby i urządzenie do sygnalizacji predykcji wewnątrz-ramkowej dla dużych bloków do koderów i dekoderów wideo
EP2449784A1 (fr) * 2009-07-03 2012-05-09 France Telecom Prédiction d'un vecteur mouvement d'une partition d'image courante de forme géometrique ou de taille différente de celle d'au moins une partition d'image de référence voisine, codage et décodage utilisant une telle prédiction
BR112012000002B1 (pt) * 2009-07-03 2021-11-23 France Telecom Método para predizer um vetor de movimento de uma partição de imagem corrente, método para codificar uma imagem, método para decodificar um fluxo de dados representativo de uma imagem, dispositivo para predizer um vetor de movimento de uma partição de imagem corrente, dispositivo para codificar uma imagem e dispositivo para decodificar um fluxo de dados
KR101686958B1 (ko) * 2009-07-10 2016-12-16 삼성전자주식회사 계층적 영상 부호화에서의 공간 예측 방법 및 장치
MX2012004501A (es) * 2009-10-20 2012-06-08 Sharp Kk Dispositivo de codificacion de imagen en movimiento, dispositivo de decodificacion de imagen en movimiento, sistema de codificacion/decodificacion de imagen, en movimiento, metodo de codificacion de imagen en movimiento y metodo de decodificacion de imagen en movimiento.
KR101768207B1 (ko) 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
JP5583439B2 (ja) * 2010-03-17 2014-09-03 パナソニック株式会社 画像符号化装置及びカメラシステム
KR101702822B1 (ko) * 2010-04-01 2017-02-06 소니 주식회사 화상 처리 장치 및 방법
CN102215396A (zh) 2010-04-09 2011-10-12 华为技术有限公司 一种视频编解码方法和系统
CN106067985B (zh) 2010-04-13 2019-06-28 Ge视频压缩有限责任公司 跨平面预测
CN106231335B (zh) 2010-04-13 2019-07-02 Ge视频压缩有限责任公司 解码器、解码方法、编码器以及编码方法
TWI678916B (zh) 2010-04-13 2019-12-01 美商Ｇｅ影像壓縮有限公司 樣本區域合倂技術
KR102159896B1 (ko) * 2010-04-13 2020-09-25 지이 비디오 컴프레션, 엘엘씨 샘플 배열 멀티트리 세부분할에서 계승
WO2011129361A1 (ja) * 2010-04-15 2011-10-20 コニカミノルタホールディングス株式会社 画像処理システム、画像処理方法、およびプログラム
KR101379188B1 (ko) 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
KR20120014676A (ko) * 2010-08-10 2012-02-20 에스케이 텔레콤주식회사 적응적 부호화/복호화 모드 인덱싱 기법을 이용한 영상 부호화/복호화 장치 및 방법
KR20120016991A (ko) * 2010-08-17 2012-02-27 오수미 인터 프리딕션 방법
EP2421266A1 (en) * 2010-08-19 2012-02-22 Thomson Licensing Method for reconstructing a current block of an image and corresponding encoding method, corresponding devices as well as storage medium carrying an images encoded in a bit stream
WO2012044124A2 (ko) * 2010-09-30 2012-04-05 한국전자통신연구원 영상 부호화 방법과 복호화 방법 및 이를 이용한 영상 부호화 장치와 복호화 장치
KR101950419B1 (ko) * 2010-11-24 2019-02-21 벨로스 미디어 인터내셔널 리미티드 움직임 벡터 산출 방법, 화상 부호화 방법, 화상 복호 방법, 움직임 벡터 산출 장치 및 화상 부호화 복호 장치
JP2012124591A (ja) * 2010-12-06 2012-06-28 Sony Corp 画像符号化装置と動きベクトル符号化方法、画像復号化装置と動きベクトル復号化方法、およびプログラム
CN107087195B (zh) 2010-12-13 2020-03-13 韩国电子通信研究院 基于帧间预测对视频信号进行解码的方法
WO2012086829A1 (ja) * 2010-12-21 2012-06-28 日本電気株式会社 動き推定装置、動き推定方法、動き推定プログラム、および動画像符号化装置
EP2661880A4 (en) * 2011-01-07 2016-06-29 Mediatek Singapore Pte Ltd METHOD AND DEVICE FOR IMPROVED CODING OF INTRA-LUMA PREDICTION MODE
CN102611884B (zh) 2011-01-19 2014-07-09 华为技术有限公司 图像编解码方法及编解码设备
JP5883431B2 (ja) * 2011-02-25 2016-03-15 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像符号化方法および画像復号化方法
JP5801908B2 (ja) * 2011-03-11 2015-10-28 サムスン エレクトロニクス カンパニー リミテッド 映像の符号化方法及びその装置、その復号化方法及びその装置
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8718389B2 (en) 2011-04-13 2014-05-06 Huawei Technologies Co., Ltd. Image encoding and decoding methods and related devices
KR101256893B1 (ko) * 2011-08-05 2013-04-23 고려대학교 산학협력단 데이터 부호화/복호화 장치 및 방법
CN102970526B (zh) 2011-08-31 2016-12-14 华为技术有限公司 一种获得变换块尺寸的方法和模块
US9131245B2 (en) 2011-09-23 2015-09-08 Qualcomm Incorporated Reference picture list construction for video coding
CA2850066C (en) 2011-10-05 2020-03-24 Panasonic Corporation An image coding and decoding method using prediction information candidates for prediction unit sub-blocks
US10805617B2 (en) * 2012-01-19 2020-10-13 Texas Instruments Incorporated Scalable prediction type coding
WO2013108616A1 (en) 2012-01-20 2013-07-25 Panasonic Corporation Methods and apparatuses for encoding and decoding video using temporal motion vector prediction
KR101996682B1 (ko) 2012-02-03 2019-07-04 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치 및 화상 부호화 복호 장치
JP6421931B2 (ja) 2012-03-06 2018-11-14 サン パテント トラスト 動画像符号化方法及び動画像符号化装置
WO2013145642A1 (ja) * 2012-03-28 2013-10-03 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法及び送信プログラム、並びに画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム
JP6019797B2 (ja) * 2012-06-22 2016-11-02 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
CN104104961B (zh) 2013-04-10 2018-09-21 华为技术有限公司 一种视频编码方法、解码方法和装置
CA2900488C (en) * 2013-05-01 2018-01-02 Lg Electronics Inc. Apparatus and method of transmitting and receiving signal
CN103491380A (zh) * 2013-07-29 2014-01-01 朱洪波 高灵活变尺寸块帧内预测编码
US20150189269A1 (en) * 2013-12-30 2015-07-02 Google Inc. Recursive block partitioning
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning
JP6086619B2 (ja) * 2015-03-27 2017-03-01 株式会社日立国際電気 符号化装置および符号化方法
JP2017103744A (ja) * 2015-12-04 2017-06-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、及び画像符号化復号装置
US10404989B2 (en) * 2016-04-26 2019-09-03 Google Llc Hybrid prediction modes for video coding
CN116915979A (zh) 2017-01-16 2023-10-20 世宗大学校产学协力团 影像信号解码/编码方法以及传送比特流的方法
CN114679584A (zh) 2017-09-29 2022-06-28 株式会社尼康 图像处理装置、视频压缩装置、图像处理程序以及视频压缩程序
US10681374B2 (en) 2017-11-16 2020-06-09 Google Llc Diversified motion using multiple global motion models
CN113711600A (zh) * 2019-04-26 2021-11-26 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
CN110213588B (zh) * 2019-06-25 2021-07-13 浙江大华技术股份有限公司 空域候选运动信息获取方法、装置、编解码器及存储装置
US11475601B2 (en) * 2019-10-21 2022-10-18 Google Llc Image decoding during bitstream interruptions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000050279A (ja) * 1998-07-29 2000-02-18 Kdd Corp 動画像の領域分割符号化装置
JP2001500688A (ja) * 1996-09-13 2001-01-16 ユタ ステイト ユニバーシティー ファンデーション 逐次画像圧縮用のビット割当方法
JP2001112006A (ja) * 1999-10-01 2001-04-20 Mitsubishi Electric Inf Technol Center America Inc レート−歪み特性推定方法
JP2001224036A (ja) * 1995-10-18 2001-08-17 Sharp Corp 動画像符号化装置
JP2001238220A (ja) * 1995-10-27 2001-08-31 Toshiba Corp 動画像符号化装置および動画像符号化方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6099594A (en) * 1993-02-03 1994-08-29 Qualcomm Incorporated Interframe video encoding and decoding system
EP0614317A3 (en) * 1993-03-05 1995-01-25 Sony Corp Decoding video signals.
KR970002967B1 (ko) * 1993-04-09 1997-03-13 대우전자 주식회사 영역 분류패턴을 이용한 움직임벡터 검출장치
KR0156958B1 (ko) 1994-10-13 1998-11-16 조백제 2차원 영상의 웨이브렛 변환 영역에서 가변 블럭 크기를 갖는 움직임 추정 장치
DE69526711T2 (de) * 1994-11-04 2002-08-29 Matsushita Electric Ind Co Ltd Bildkodierungsvorrichtung und -verfahren
EP0731614B1 (en) * 1995-03-10 2002-02-06 Kabushiki Kaisha Toshiba Video coding/decoding apparatus
WO1997017797A2 (en) * 1995-10-25 1997-05-15 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
JP3855286B2 (ja) * 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
JP3788823B2 (ja) 1995-10-27 2006-06-21 株式会社東芝 動画像符号化装置および動画像復号化装置
EP0849952B1 (en) * 1996-07-05 2005-12-07 Nippon Telegraph And Telephone Corporation Image transmission system, method and apparatus
DE69817460T2 (de) * 1997-06-09 2004-06-09 Hitachi, Ltd. Bildsequenzdekodierungsverfahren
US6795501B1 (en) 1997-11-05 2004-09-21 Intel Corporation Multi-layer coder/decoder for producing quantization error signal samples
AU1928999A (en) 1997-12-19 1999-07-12 Kenneth Rose Scalable predictive coding method and apparatus
CA2265089C (en) * 1998-03-10 2007-07-10 Sony Corporation Transcoding system using encoding history information
FR2782879B1 (fr) 1998-08-28 2000-11-03 Thomson Multimedia Sa Procede de compression d'images
JP2000324498A (ja) * 1999-05-13 2000-11-24 Nec Corp 動画像符号化装置
JP3694888B2 (ja) * 1999-12-03 2005-09-14 ソニー株式会社 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体
EP2099228B1 (en) * 2001-09-14 2014-11-12 NTT DoCoMo, Inc. Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
JP4353460B2 (ja) * 2003-05-09 2009-10-28 インターナショナル・ビジネス・マシーンズ・コーポレーション 動画データ処理装置及び方法並びにプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001224036A (ja) * 1995-10-18 2001-08-17 Sharp Corp 動画像符号化装置
JP2001238220A (ja) * 1995-10-27 2001-08-31 Toshiba Corp 動画像符号化装置および動画像符号化方法
JP2001500688A (ja) * 1996-09-13 2001-01-16 ユタ ステイト ユニバーシティー ファンデーション 逐次画像圧縮用のビット割当方法
JP2000050279A (ja) * 1998-07-29 2000-02-18 Kdd Corp 動画像の領域分割符号化装置
JP2001112006A (ja) * 1999-10-01 2001-04-20 Mitsubishi Electric Inf Technol Center America Inc レート−歪み特性推定方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"H. 26L test model long term number 7 (TML-7) draft0", THIRTEENTH MEETING, 2 April 2001 (2001-04-02) - 4 April 2001 (2001-04-04), AUSTIN, TEXAS, pages 1 - 37, XP002961048, Retrieved from the Internet <URL:http://standard.pictel.com//ftp/video-site/0104_Aus/VCEG-M81d0.doc> [retrieved on 20021122] *
See also references of EP1351510A4 *

Cited By (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9774852B2 (en) 2001-12-17 2017-09-26 Microsoft Technology Licensing, Llc Skip macroblock coding
US10368065B2 (en) 2001-12-17 2019-07-30 Microsoft Technology Licensing, Llc Skip macroblock coding
US9088785B2 (en) 2001-12-17 2015-07-21 Microsoft Technology Licensing, Llc Skip macroblock coding
US9538189B2 (en) 2001-12-17 2017-01-03 Microsoft Technology Licensing, Llc Skip macroblock coding
US8824553B2 (en) 2003-05-12 2014-09-02 Google Inc. Video compression method
JP2010239640A (ja) * 2003-05-12 2010-10-21 Google Inc ビデオ圧縮方法
US8942290B2 (en) 2003-05-12 2015-01-27 Google Inc. Dynamic coefficient reordering
US10616576B2 (en) 2003-05-12 2020-04-07 Google Llc Error recovery using alternate reference frame
JP2011050090A (ja) * 2003-05-12 2011-03-10 Google Inc ビデオ圧縮方法
JP2012157009A (ja) * 2003-06-30 2012-08-16 Ntt Docomo Inc モーション情報を符号化するための方法及び装置
US9967589B2 (en) 2003-06-30 2018-05-08 Ntt Docomo, Inc. Method and apparatus for updating predictions when coding motion information
JP2014060724A (ja) * 2003-06-30 2014-04-03 Ntt Docomo Inc モーション情報を符号化するための方法及び装置
US9148668B2 (en) 2003-07-18 2015-09-29 Microsoft Technology Licensing, Llc Coding of motion vector information
US8917768B2 (en) 2003-07-18 2014-12-23 Microsoft Corporation Coding of motion vector information
JP2007503757A (ja) * 2003-08-25 2007-02-22 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ 映像符号化における中間予測のためのモード判定
JP4777889B2 (ja) * 2003-08-25 2011-09-21 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ 映像符号化における中間予測のためのモード判定
JP2011130465A (ja) * 2003-09-07 2011-06-30 Microsoft Corp インターレース・ビデオの符号化および復号
US7860326B2 (en) * 2003-09-22 2010-12-28 Kddi Corporation Adaptable shape image encoding apparatus and decoding apparatus
US8503531B2 (en) 2004-03-29 2013-08-06 Sony Corporation Image processing apparatus and method, recording medium, and program
JP2006025429A (ja) * 2004-07-06 2006-01-26 Thomson Licensing 符号化方法およびこの方法を実施するための回路装置
JP4694903B2 (ja) * 2004-07-06 2011-06-08 トムソン ライセンシング 符号化方法およびこの方法を実施するための回路装置
JP2006025430A (ja) * 2004-07-06 2006-01-26 Thomson Licensing 符号化モードを選択する方法及び装置
JP2006025431A (ja) * 2004-07-06 2006-01-26 Thomson Licensing ブロックセットの符号化のために動きベクトルを選択する方法及び装置
US8472083B2 (en) 2004-12-13 2013-06-25 Panasonic Corporation Intra prediction apparatus and intra prediction method using first blocks obtained by dividing a picture and second blocks obtained by dividing the first block
JP2006173808A (ja) * 2004-12-13 2006-06-29 Matsushita Electric Ind Co Ltd 面内予測装置および面内予測方法
JP4495580B2 (ja) * 2004-12-13 2010-07-07 パナソニック株式会社 面内予測装置および面内予測方法
JP2006222968A (ja) * 2005-02-10 2006-08-24 Thomson Licensing 画面間又は画面内符号化モードの動画像符号化方法及び装置
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
JP5423948B2 (ja) * 2006-03-09 2014-02-19 日本電気株式会社 動画像符号化方法、およびこれを用いた装置とプログラム
WO2007105590A1 (ja) * 2006-03-09 2007-09-20 Nec Corporation 動画像符号化方法、およびこれを用いた装置とプログラム
JP2014060763A (ja) * 2006-08-02 2014-04-03 Thomson Licensing ビデオ符号化処理のためにアダブティブなジオメトリック分割を行う方法および装置
US8374243B2 (en) 2007-01-18 2013-02-12 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding based on intra prediction
US8804828B2 (en) 2008-02-20 2014-08-12 Samsung Electronics Co., Ltd Method for direct mode encoding and decoding
JP2013225892A (ja) * 2008-02-20 2013-10-31 Samsung Electronics Co Ltd 直接モード符号化及び復号化装置
JP2009246975A (ja) * 2008-03-28 2009-10-22 Samsung Electronics Co Ltd 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
US8897591B2 (en) 2008-09-11 2014-11-25 Google Inc. Method and apparatus for video coding using adaptive loop filter
US9374596B2 (en) 2008-09-11 2016-06-21 Google Inc. System and method for video encoding using constructed reference frame
US9924161B2 (en) 2008-09-11 2018-03-20 Google Llc System and method for video coding using adaptive segmentation
US9838722B2 (en) 2009-02-23 2017-12-05 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US9838719B2 (en) 2009-02-23 2017-12-05 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US9838720B2 (en) 2009-02-23 2017-12-05 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US9838721B2 (en) 2009-02-23 2017-12-05 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US9888259B2 (en) 2009-02-23 2018-02-06 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US10462494B2 (en) 2009-02-23 2019-10-29 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US11659210B2 (en) 2009-02-23 2023-05-23 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
US11076175B2 (en) 2009-02-23 2021-07-27 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
JP2015136150A (ja) * 2009-02-23 2015-07-27 コリア アドバンスド インスティテュート オブ サイエンス アンド テクノロジー ビデオ符号化での分割ブロック符号化方法、ビデオ復号化での分割ブロック復号化方法及びこれを実現する記録媒体
US9485512B2 (en) 2009-02-23 2016-11-01 Korea Advanced Institute Of Science And Technology Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
JP2018019418A (ja) * 2009-03-23 2018-02-01 株式会社Ｎｔｔドコモ 画像予測復号装置および画像予測復号方法
US10284847B2 (en) 2009-03-23 2019-05-07 Ntt Docomo, Inc. Image predictive encoding and decoding device
CN104065961A (zh) * 2009-03-23 2014-09-24 株式会社Ntt都科摩 图像预测编码装置及其方法、图像预测解码装置及其方法
TWI735257B (zh) * 2009-03-23 2021-08-01 日商Ｎｔｔ都科摩股份有限公司 影像預測解碼方法、影像預測編碼方法、影像預測解碼器、影像預測編碼器、及儲存有電腦程式之非暫時性記錄媒體
WO2010110126A1 (ja) * 2009-03-23 2010-09-30 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び画像予測復号プログラム
TWI715906B (zh) * 2009-03-23 2021-01-11 日商Ｎｔｔ都科摩股份有限公司 影像預測解碼裝置及影像預測編碼方法
TWI699113B (zh) * 2009-03-23 2020-07-11 日商Ｎｔｔ都科摩股份有限公司 影像預測解碼方法及影像預測解碼裝置
JP5586101B2 (ja) * 2009-03-23 2014-09-10 株式会社Ｎｔｔドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び画像予測復号プログラム
US9549186B2 (en) 2009-03-23 2017-01-17 Ntt Docomo, Inc. Image predictive encoding and decoding device
US9031125B2 (en) 2009-03-23 2015-05-12 Ntt Docomo, Inc. Image predictive encoding and decoding device
CN102362500A (zh) * 2009-03-23 2012-02-22 株式会社Ntt都科摩 图像预测编码装置、图像预测编码方法、图像预测编码程序、图像预测解码装置、图像预测解码方法及图像预测解码程序
JP2014200110A (ja) * 2009-03-23 2014-10-23 株式会社Ｎｔｔドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び画像予測復号プログラム
US10284848B2 (en) 2009-03-23 2019-05-07 Ntt Docomo, Inc. Image predictive encoding and decoding device
US10063855B2 (en) 2009-03-23 2018-08-28 Ntt Docomo, Inc. Image predictive encoding and decoding device
US10284846B2 (en) 2009-03-23 2019-05-07 Ntt Docomo, Inc. Image predictive encoding and decoding device
JP2010009624A (ja) * 2009-10-07 2010-01-14 Ntt Docomo Inc 画像信号変換方法、画像信号逆変換方法、画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム、及び、画像復号プログラム
JP2016171592A (ja) * 2009-12-08 2016-09-23 サムスン エレクトロニクス カンパニー リミテッド 任意的なパーティションを利用した動き予測によるビデオ符号化方法及びその装置、任意的なパーティションを利用した動き補償によるビデオ復号化方法及びその装置
US10448042B2 (en) 2009-12-08 2019-10-15 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by motion prediction using arbitrary partition, and method and apparatus for decoding video by motion prediction using arbitrary partition
JP2013514718A (ja) * 2009-12-17 2013-04-25 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 映像符号化の方法及び装置
WO2011125299A1 (ja) 2010-04-07 2011-10-13 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、ならびに動画像復号装置、動画像復号方法及び動画像復号プログラム
WO2012008270A1 (ja) * 2010-07-15 2012-01-19 ソニー株式会社 画像処理装置及び画像処理方法
US10225580B2 (en) 2010-07-20 2019-03-05 Ntt Docomo, Inc. Image prediction encoding/decoding system
US9185409B2 (en) 2010-07-20 2015-11-10 Ntt Docomo, Inc. Image prediction encoding/decoding system
US10542287B2 (en) 2010-07-20 2020-01-21 Ntt Docomo, Inc. Image prediction encoding/decoding system
US10063888B1 (en) 2010-07-20 2018-08-28 Ntt Docomo, Inc. Image prediction encoding/decoding system
US9794592B2 (en) 2010-07-20 2017-10-17 Ntt Docomo, Inc. Image prediction encoding/decoding system
US9497480B2 (en) 2010-07-20 2016-11-15 Ntt Docomo, Inc. Image prediction encoding/decoding system
US9986261B2 (en) 2010-07-20 2018-05-29 Ntt Docomo, Inc. Image prediction encoding/decoding system
US10230987B2 (en) 2010-07-20 2019-03-12 Ntt Docomo, Inc. Image prediction encoding/decoding system
US9172967B2 (en) 2010-10-05 2015-10-27 Google Technology Holdings LLC Coding and decoding utilizing adaptive context model selection with zigzag scan
JP2015188231A (ja) * 2011-01-24 2015-10-29 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオコード化のための単一参照ピクチャリスト構成
US9860552B2 (en) 2011-03-14 2018-01-02 Hfi Innovation Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
US9307239B2 (en) 2011-03-14 2016-04-05 Mediatek Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
US9781414B2 (en) 2011-03-17 2017-10-03 Hfi Innovation Inc. Method and apparatus for derivation of spatial motion vector candidate and motion vector prediction candidate
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US9392280B1 (en) 2011-04-07 2016-07-12 Google Inc. Apparatus and method for using an alternate reference frame to decode a video frame
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US9426459B2 (en) 2012-04-23 2016-08-23 Google Inc. Managing multi-reference picture buffers and identifiers to facilitate video data coding
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US8819525B1 (en) 2012-06-14 2014-08-26 Google Inc. Error concealment guided robustness
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9756331B1 (en) 2013-06-17 2017-09-05 Google Inc. Advance coded reference prediction
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
US10631005B2 (en) 2014-04-21 2020-04-21 Qualcomm Incorporated System and method for coding in block prediction mode for display stream compression (DSC)
JP2017516392A (ja) * 2014-04-21 2017-06-15 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ディスプレイストリーム圧縮（ｄｓｃ）のためにブロック予測モードでコーディングするためのシステムおよび方法
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising

Also Published As

Publication number Publication date
CN102025991A (zh) 2011-04-20
CN1513268A (zh) 2004-07-14
US7643559B2 (en) 2010-01-05
EP3399747A1 (en) 2018-11-07
EP2096871B1 (en) 2014-11-12
EP2096871A2 (en) 2009-09-02
EP1351510A1 (en) 2003-10-08
KR20030062341A (ko) 2003-07-23
US20040028282A1 (en) 2004-02-12
EP2099228A3 (en) 2009-10-21
EP2819411B1 (en) 2018-08-29
EP2096872A2 (en) 2009-09-02
EP2096871A3 (en) 2009-10-07
EP2099228A2 (en) 2009-09-09
KR100642043B1 (ko) 2006-11-03
EP3399747B1 (en) 2021-05-12
EP1351510A4 (en) 2008-12-10
CN1513268B (zh) 2010-12-22
EP2096872B1 (en) 2014-11-12
CN102025991B (zh) 2017-12-29
EP2099228B1 (en) 2014-11-12
EP2096872A3 (en) 2009-10-21
JPWO2003026315A1 (ja) 2005-01-06
EP2819411A1 (en) 2014-12-31

Similar Documents

Publication Publication Date Title
WO2003026315A1 (en) Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
AU2003235173A1 (en) Moving image coding method and moving image decoding method
MY153363A (en) Adaptive weighting of reference pictures in video decoding
EP1552692A4 (en) ADAPTIVE WEIGHTING OF REFERENCE IMAGES IN VIDEO DECODING
MY142934A (en) Improved interpolation of video compression frames
EP0731614A3 (en) Video coding/decoding apparatus
ES2143759T3 (es) Codificador y decodificador de datos de video.
EP0849953A3 (en) System and method for performing motion compensation using a skewed tile storage format for improved efficiency
MXPA03007999A (es) Metodo y aparato de codificacion de imagenes en movimiento y metodo y aparato de decodificacion.
BR0214328A (pt) Métodos de decodificação de um bloco de imagem e de compressão de dados de vìdeo, e, decodificador de vìdeo para decodificar um bloco de imagem
EP1715696A3 (en) System, method and apparatus for a variable output video decoder
EP1349396A3 (en) Video encoding method and apparatus, and video decoding method and apparatus
ATE471632T1 (de) Videokodierungsverfahren, videodekodierungsverfahren, videokodierungsprogramm, videodekodierungsprogramm, videokodierungsvorrichtung, videodekodierungsvorrichtung
HK1051761A1 (en) Moving picture encoder and its method.
TW200603636A (en) A video encoder and method of video encoding
JPH08149466A (ja) 動画像処理方法及び処理装置
ATE466452T1 (de) Videokodierungsverfahren und entsprechendes übertragbares videosignal
TW200721848A (en) Method and apparatus for weighted prediction for scalable video coding
KR970025143A (ko) 엠펙 비디오 복호기
JP2006512832A (ja) 映像符号化及び復号化方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 02803222.5

Country of ref document: CN

AK Designated states

Kind code of ref document: A1

Designated state(s): CN JP KR SG

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FR GB GR IE IT LU MC NL PT SE SK TR

WWE Wipo information: entry into national phase

Ref document number: 2002765514

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1020037006557

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 10432044

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 1020037006557

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 2003529779

Country of ref document: JP

WWP Wipo information: published in national office

Ref document number: 2002765514

Country of ref document: EP