[go: up one dir, main page]

HK1203114A1 - Image decoding device and image decoding method - Google Patents

Image decoding device and image decoding method

Info

Publication number
HK1203114A1
HK1203114A1 HK15103568.9A HK15103568A HK1203114A1 HK 1203114 A1 HK1203114 A1 HK 1203114A1 HK 15103568 A HK15103568 A HK 15103568A HK 1203114 A1 HK1203114 A1 HK 1203114A1
Authority
HK
Hong Kong
Prior art keywords
image decoding
decoding device
decoding method
image
decoding
Prior art date
Application number
HK15103568.9A
Other languages
English (en)
Chinese (zh)
Inventor
關口俊
杉本和夫
伊谷裕介
峯澤彰
加藤嘉明
Original Assignee
Mitsubishi Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43222450&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1203114(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of HK1203114A1 publication Critical patent/HK1203114A1/xx

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
    • H04N19/10—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
    • H04N19/50—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/567—Motion estimation based on 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
    • H04N19/60—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
    • H04N19/60—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
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/70—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK15103568.9A 2009-05-29 2012-08-31 Image decoding device and image decoding method HK1203114A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009130433 2009-05-29

Publications (1)

Publication Number Publication Date
HK1203114A1 true HK1203114A1 (en) 2015-10-16

Family

ID=43222450

Family Applications (5)

Application Number Title Priority Date Filing Date
HK12108525.3A HK1167966A1 (en) 2009-05-29 2012-08-31 Image decoding device and image decoding method
HK15103565.2A HK1203112A1 (en) 2009-05-29 2012-08-31 Image encoding device and image encoding method
HK15103568.9A HK1203114A1 (en) 2009-05-29 2012-08-31 Image decoding device and image decoding method
HK15103567.0A HK1203113A1 (en) 2009-05-29 2012-08-31 Image decoding device and image decoding method
HK15102585.0A HK1202197A1 (en) 2009-05-29 2015-01-15 Image decoding device and image decoding method

Family Applications Before (2)

Application Number Title Priority Date Filing Date
HK12108525.3A HK1167966A1 (en) 2009-05-29 2012-08-31 Image decoding device and image decoding method
HK15103565.2A HK1203112A1 (en) 2009-05-29 2012-08-31 Image encoding device and image encoding method

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK15103567.0A HK1203113A1 (en) 2009-05-29 2012-08-31 Image decoding device and image decoding method
HK15102585.0A HK1202197A1 (en) 2009-05-29 2015-01-15 Image decoding device and image decoding method

Country Status (14)

Country Link
US (5) US8934548B2 (xx)
EP (4) EP2437500A4 (xx)
JP (6) JP5215462B2 (xx)
KR (5) KR101490646B1 (xx)
CN (5) CN104159111B (xx)
BR (4) BR122015017701B1 (xx)
CA (4) CA3159686C (xx)
ES (3) ES2902160T3 (xx)
HK (5) HK1167966A1 (xx)
MX (1) MX2011012672A (xx)
RU (7) RU2546325C2 (xx)
SG (2) SG176160A1 (xx)
WO (1) WO2010137324A1 (xx)
ZA (5) ZA201109121B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104159111B (zh) * 2009-05-29 2018-11-06 三菱电机株式会社 图像解码装置以及图像解码方法
US20130039412A1 (en) * 2010-04-26 2013-02-14 Panasonic Corporation Predictive coding with block shapes derived from a prediction error
JP2013034037A (ja) * 2011-03-09 2013-02-14 Canon Inc 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
JPWO2012121284A1 (ja) * 2011-03-10 2014-07-17 シャープ株式会社 画像復号装置、画像符号化装置、および符号化データのデータ構造
HUE050755T2 (hu) * 2012-04-12 2021-01-28 Jvc Kenwood Corp Videó dekódoló készülék, videó dekódoló eljárás, videó dekódoló program
US11317101B2 (en) * 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
WO2014038330A1 (ja) * 2012-09-06 2014-03-13 ソニー株式会社 画像処理装置及び画像処理方法
US9813711B2 (en) * 2012-10-03 2017-11-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Hybrid transform-based compression
JP6239838B2 (ja) * 2013-03-15 2017-11-29 キヤノン株式会社 動画像符号化装置、その制御方法、及び撮像装置
WO2014209296A1 (en) * 2013-06-26 2014-12-31 Intel Corporation Power efficient encoder architecture during static frame or sub-frame detection
JP6312312B2 (ja) * 2014-04-15 2018-04-18 日本放送協会 コンテキストモデル生成装置、符号化装置、および復号装置
US9456075B2 (en) * 2014-10-13 2016-09-27 Avaya Inc. Codec sequence detection
EP3468198A1 (en) 2017-10-05 2019-04-10 Thomson Licensing Method and apparatus for video encoding and decoding based on illumination compensation
CN110060195B (zh) * 2018-01-19 2021-05-04 华为技术有限公司 一种数据处理的方法及装置
WO2019174567A1 (zh) * 2018-03-16 2019-09-19 华为技术有限公司 划分标志位的上下文建模方法及装置
US10516812B2 (en) 2018-04-02 2019-12-24 Intel Corporation Devices and methods for selective display frame fetch
US10887594B2 (en) 2018-07-05 2021-01-05 Mediatek Inc. Entropy coding of coding units in image and video data
US11025969B1 (en) * 2018-11-06 2021-06-01 Amazon Technologies, Inc. Video packaging system using source encoding
WO2020171046A1 (en) * 2019-02-20 2020-08-27 Panasonic Intellectual Property Corporation Of America Image encoder and image decoder
CN110087077A (zh) * 2019-06-05 2019-08-02 广州酷狗计算机科技有限公司 视频编码方法及装置、存储介质
KR20220021486A (ko) * 2019-06-19 2022-02-22 소니그룹주식회사 화상 처리 장치 및 방법
KR20220044843A (ko) 2019-09-24 2022-04-11 엘지전자 주식회사 서브픽처 기반 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2156889C (en) * 1994-09-30 1999-11-02 Edward L. Schwartz Method and apparatus for encoding and decoding data
JPH09135358A (ja) * 1995-11-08 1997-05-20 Nec Corp 算術符号を用いた画像符号化装置
JP2798035B2 (ja) * 1996-01-17 1998-09-17 日本電気株式会社 適応動きベクトル補間による動き補償フレーム間予測方法
JP4180124B2 (ja) * 1998-03-18 2008-11-12 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 伝送システムにおけるデータの予測
KR100504641B1 (ko) * 2000-06-28 2005-08-01 미쓰비시덴키 가부시키가이샤 화상 부호화 장치 및 화상 부호화 방법
WO2003003745A1 (en) * 2001-06-29 2003-01-09 Ntt Docomo, Inc. Image encoder, image decoder, image encoding method, and image decoding method
CN101360240B (zh) * 2001-09-14 2012-12-05 株式会社Ntt都科摩 编码方法、译码方法、编码装置、译码装置、图象处理系统
EP2222083A2 (en) * 2001-11-16 2010-08-25 NTT DoCoMo, Inc. Image coding and decoding method
EP1445956A4 (en) * 2001-11-16 2009-09-02 Ntt Docomo Inc IMAGE ENCODING METHOD, IMAGE DECODING METHOD, ENCODER AND IMAGE DECODER, PROGRAM, COMPUTER DATA SIGNAL, AND IMAGE TRANSMISSION SYSTEM
CN1288915C (zh) * 2002-01-23 2006-12-06 诺基亚有限公司 视频序列的编码和解码方法及相关的视频编码器和解码器
JP2003259377A (ja) * 2002-03-06 2003-09-12 Matsushita Electric Ind Co Ltd 動画像符号化方法、動画像復号化方法および符号列フォーマット
EP2202989B1 (en) * 2002-04-26 2014-04-16 NTT DoCoMo, Inc. Image encoding apparatus, image decoding apparatus, image encoding method, image decoding method, image encoding program, and image decoding program
KR100865034B1 (ko) * 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
CN101651831B (zh) * 2003-01-08 2013-07-17 苹果公司 用于改进的编码模式选择的方法和装置
WO2005055612A1 (en) * 2003-12-02 2005-06-16 Sungkyunkwan University Method and apparatus for video encoding
KR20050061762A (ko) * 2003-12-18 2005-06-23 학교법인 대양학원 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치
JP4591657B2 (ja) * 2003-12-22 2010-12-01 キヤノン株式会社 動画像符号化装置及びその制御方法、プログラム
JP3879741B2 (ja) * 2004-02-25 2007-02-14 ソニー株式会社 画像情報符号化装置および画像情報符号化方法
JP2005348093A (ja) * 2004-06-03 2005-12-15 Sony Corp 画像処理装置、そのプログラムおよびその方法
KR100813958B1 (ko) * 2004-06-07 2008-03-14 세종대학교산학협력단 동영상의 무손실 인코딩 및 디코딩 방법, 그 장치
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US8111752B2 (en) * 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
KR100627329B1 (ko) * 2004-08-19 2006-09-25 전자부품연구원 Ｈ.264 비디오 코덱을 위한 적응형 움직임 예측 및 모드결정 장치 및 그 방법
US8649436B2 (en) * 2004-08-20 2014-02-11 Sigma Designs Inc. Methods for efficient implementation of skip/direct modes in digital video compression algorithms
CN100345450C (zh) * 2005-01-31 2007-10-24 浙江大学 视频或图像去块滤波的方法和装置
JP4047879B2 (ja) * 2005-08-23 2008-02-13 松下電器産業株式会社 動きベクトル検出装置および動きベクトル検出方法
CN103118254B (zh) * 2005-09-26 2016-01-20 三菱电机株式会社 运动图像编码装置以及运动图像译码装置
US8446954B2 (en) * 2005-09-27 2013-05-21 Qualcomm Incorporated Mode selection techniques for multimedia coding
KR100781524B1 (ko) * 2006-04-04 2007-12-03 삼성전자주식회사 확장 매크로블록 스킵 모드를 이용한 인코딩/디코딩 방법및 장치
KR101228109B1 (ko) * 2006-07-24 2013-01-31 삼성전자주식회사 움직임 예측장치 및 방법과 이를 채용하는 영상 부호화장치및 방법
JP4787100B2 (ja) * 2006-07-27 2011-10-05 パナソニック株式会社 画像符号化装置
JP2009545919A (ja) * 2006-08-02 2009-12-24 トムソン ライセンシング ビデオ復号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
JP4763549B2 (ja) * 2006-08-18 2011-08-31 富士通セミコンダクター株式会社 フレーム間予測処理装置、画像符号化装置、及び画像復号化装置
US7756348B2 (en) * 2006-10-30 2010-07-13 Hewlett-Packard Development Company, L.P. Method for decomposing a video sequence frame
US8804829B2 (en) * 2006-12-20 2014-08-12 Microsoft Corporation Offline motion description for video generation
KR101364532B1 (ko) * 2007-01-03 2014-02-18 삼성전자주식회사 인접 파티션의 크기를 고려한 움직임 벡터 예측 방법,장치, 인코더, 디코더 및 복호화 방법
PT2123052E (pt) * 2007-01-18 2011-03-02 Fraunhofer Ges Forschung Corrente de dados de vídeo de qualidade escalonável
US8259793B2 (en) * 2007-03-19 2012-09-04 Sony Corporation System and method of fast MPEG-4/AVC quantization
CA2895854A1 (en) * 2007-03-20 2008-10-23 Fujitsu Limited Video encoding and decoding apparatus and method using quantization in sub-blocks
KR101366241B1 (ko) * 2007-03-28 2014-02-21 삼성전자주식회사 영상 부호화, 복호화 방법 및 장치
US8160150B2 (en) * 2007-04-10 2012-04-17 Texas Instruments Incorporated Method and system for rate distortion optimization
BRPI0809512A2 (pt) * 2007-04-12 2016-03-15 Thomson Licensing método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo
WO2008133455A1 (en) * 2007-04-25 2008-11-06 Lg Electronics Inc. A method and an apparatus for decoding/encoding a video signal
US9357233B2 (en) * 2008-02-26 2016-05-31 Qualcomm Incorporated Video decoder error handling
JP4990927B2 (ja) 2008-03-28 2012-08-01 三星電子株式会社 動きベクトル情報の符号化／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
US8213503B2 (en) * 2008-09-05 2012-07-03 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
CN102210153A (zh) * 2008-10-06 2011-10-05 Lg电子株式会社 用于处理视频信号的方法和设备
KR101233627B1 (ko) * 2008-12-23 2013-02-14 한국전자통신연구원 스케일러블 부호화 장치 및 방법
US8644389B2 (en) * 2009-05-15 2014-02-04 Texas Instruments Incorporated Real-time video image processing
CN104159111B (zh) * 2009-05-29 2018-11-06 三菱电机株式会社 图像解码装置以及图像解码方法
CN102439978A (zh) * 2010-03-12 2012-05-02 联发科技（新加坡）私人有限公司 运动预测方法
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection

Also Published As

Publication number Publication date
CA2904730C (en) 2023-11-21
EP3998776A1 (en) 2022-05-18
RU2619891C1 (ru) 2017-05-19
JP2014132765A (ja) 2014-07-17
CA2904730A1 (en) 2010-12-02
JP6091585B2 (ja) 2017-03-08
CN104270635B (zh) 2018-12-11
KR101490646B1 (ko) 2015-02-06
ZA201405602B (en) 2017-06-28
JP2016036176A (ja) 2016-03-17
US20150229946A1 (en) 2015-08-13
JP6347860B2 (ja) 2018-06-27
EP2437500A4 (en) 2013-04-17
US9930355B2 (en) 2018-03-27
JPWO2010137324A1 (ja) 2012-11-12
RU2647655C1 (ru) 2018-03-16
CN104270636B (zh) 2018-11-09
CA3160155A1 (en) 2010-12-02
JP5674971B2 (ja) 2015-02-25
CN104270635A (zh) 2015-01-07
US20150304677A1 (en) 2015-10-22
HK1203112A1 (en) 2015-10-16
ZA201109121B (en) 2013-02-27
SG10201402451XA (en) 2014-07-30
ES2958265T3 (es) 2024-02-06
US20120082213A1 (en) 2012-04-05
HK1167966A1 (en) 2012-12-14
BRPI1015415A2 (pt) 2016-04-19
JP2017118573A (ja) 2017-06-29
BRPI1015415B1 (pt) 2021-06-01
WO2010137324A1 (ja) 2010-12-02
ES2902160T3 (es) 2022-03-25
RU2509438C2 (ru) 2014-03-10
KR101376018B1 (ko) 2014-03-27
EP3998776B1 (en) 2023-08-30
CN102450017A (zh) 2012-05-09
US20150085937A1 (en) 2015-03-26
BR122015017700B1 (pt) 2021-06-01
RU2693651C1 (ru) 2019-07-03
JP2013138500A (ja) 2013-07-11
KR20140026649A (ko) 2014-03-05
ES2954657T3 (es) 2023-11-23
KR20130076894A (ko) 2013-07-08
CN104270637A (zh) 2015-01-07
KR20120046119A (ko) 2012-05-09
ZA201506372B (en) 2016-12-21
EP3998775B1 (en) 2023-08-02
US9924190B2 (en) 2018-03-20
BR122015017700A2 (pt) 2016-05-10
RU2571596C1 (ru) 2015-12-20
RU2546325C2 (ru) 2015-04-10
US9036713B2 (en) 2015-05-19
JP5478748B2 (ja) 2014-04-23
RU2013152317A (ru) 2015-01-20
MX2011012672A (es) 2011-12-16
US8934548B2 (en) 2015-01-13
BR122015017701A2 (pt) 2016-05-10
CA3159686A1 (en) 2010-12-02
JP5215462B2 (ja) 2013-06-19
HK1202197A1 (en) 2015-09-18
EP2437500A1 (en) 2012-04-04
HK1203113A1 (en) 2015-10-16
JP2015084574A (ja) 2015-04-30
ZA201708216B (en) 2019-05-29
JP5840286B2 (ja) 2016-01-06
KR101455579B1 (ko) 2014-10-29
RU2011154147A (ru) 2013-07-10
EP3261346A1 (en) 2017-12-27
BR122015017701B1 (pt) 2021-06-01
CN102450017B (zh) 2014-09-10
ZA201209367B (en) 2015-02-25
KR20130121987A (ko) 2013-11-06
EP3261346B1 (en) 2021-12-01
KR101514191B1 (ko) 2015-04-21
CN104159111A (zh) 2014-11-19
CA3159686C (en) 2023-09-05
CA2763211A1 (en) 2010-12-02
BR122015017699B1 (pt) 2021-06-01
CN104159111B (zh) 2018-11-06
BR122015017699A2 (pt) 2016-05-10
KR101312213B1 (ko) 2013-09-27
SG176160A1 (en) 2011-12-29
US20150229949A1 (en) 2015-08-13
US9930356B2 (en) 2018-03-27
RU2673107C1 (ru) 2018-11-22
KR20140074401A (ko) 2014-06-17
EP3998775A1 (en) 2022-05-18
CN104270637B (zh) 2018-07-27
CA2763211C (en) 2015-12-08
CN104270636A (zh) 2015-01-07

Similar Documents

Publication Publication Date Title
HK1202197A1 (en) Image decoding device and image decoding method
HK1207926A1 (en) Image decoding device and image decoding method
HK1220563A1 (zh) 視頻編碼方法及視頻裝置
HK1200236A1 (en) Decoding device and decoding method
FI3567852T3 (fi) Kuvan ennakoiva dekoodauslaite ja kuvan ennakoiva dekoodausmenetelmä
LT3448031T (lt) Vaizdo dekodavimo aparatas ir dekodavimo būdas
EP2574056A4 (en) DEVICE AND METHOD FOR IMAGE ENCODING / DECODING
EP2451177A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
PL3389277T3 (pl) Sposób dekodowania obrazu, urządzenie do dekodowania obrazu
EP2400760A4 (en) DEVICE AND METHOD FOR PROCESSING IMAGES
EP2422981A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP2400761A4 (en) IMAGE PROCESSING APPARATUS AND METHOD
EP2400762A4 (en) DEVICE AND METHOD FOR PROCESSING IMAGES
EP2405659A4 (en) IMAGE PROCESSING DEVICE AND METHOD
EP2403232A4 (en) IMAGING DEVICE AND METHOD
EP2457118A4 (en) IMAGING DEVICE AND METHOD
EP2472859A4 (en) IMAGE PROCESSING AND DEVICE
EP2495953A4 (en) IMAGE RECORDING AND IMAGE RECORDING
EP2410367A4 (en) IMAGING DEVICE AND IMAGING PROCESS
EP2252059A4 (en) METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE
EP2405658A4 (en) IMAGE PROCESSING DEVICE AND METHOD
EP2361458A4 (en) DECISION-MAKING PROCEDURE AND DECISION-MAKING DEVICE
EP2487910A4 (en) IMAGE CODING DEVICE AND IMAGE CODING METHOD