KR102283407B1 - 중첩 구역 내에서의 재구성된 샘플 값의 블록 벡터 예측 및 추정에서의 혁신 - Google Patents

중첩 구역 내에서의 재구성된 샘플 값의 블록 벡터 예측 및 추정에서의 혁신 Download PDF

Info

Publication number
KR102283407B1
KR102283407B1 KR1020167021098A KR20167021098A KR102283407B1 KR 102283407 B1 KR102283407 B1 KR 102283407B1 KR 1020167021098 A KR1020167021098 A KR 1020167021098A KR 20167021098 A KR20167021098 A KR 20167021098A KR 102283407 B1 KR102283407 B1 KR 102283407B1
Authority
KR
South Korea
Prior art keywords
values
sample values
block
value
overlap region
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020167021098A
Other languages
English (en)
Korean (ko)
Other versions
KR20160105855A (ko
Inventor
리후아 주
개리 제이. 설리번
용준 우
Original Assignee
마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 filed Critical 마이크로소프트 테크놀로지 라이센싱, 엘엘씨
Publication of KR20160105855A publication Critical patent/KR20160105855A/ko
Application granted granted Critical
Publication of KR102283407B1 publication Critical patent/KR102283407B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/583Motion compensation with overlapping blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020167021098A 2014-01-03 2014-12-22 중첩 구역 내에서의 재구성된 샘플 값의 블록 벡터 예측 및 추정에서의 혁신 Active KR102283407B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461923628P 2014-01-03 2014-01-03
US61/923,628 2014-01-03
US14/222,580 US10390034B2 (en) 2014-01-03 2014-03-21 Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US14/222,580 2014-03-21
PCT/US2014/071780 WO2015102975A2 (en) 2014-01-03 2014-12-22 Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area

Publications (2)

Publication Number Publication Date
KR20160105855A KR20160105855A (ko) 2016-09-07
KR102283407B1 true KR102283407B1 (ko) 2021-07-28

Family

ID=52392221

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167021098A Active KR102283407B1 (ko) 2014-01-03 2014-12-22 중첩 구역 내에서의 재구성된 샘플 값의 블록 벡터 예측 및 추정에서의 혁신

Country Status (11)

Country Link
US (1) US10390034B2 (enExample)
EP (1) EP3090546B1 (enExample)
JP (1) JP6719379B2 (enExample)
KR (1) KR102283407B1 (enExample)
CN (1) CN105874791B (enExample)
AU (1) AU2014374141B2 (enExample)
BR (1) BR112016015369A2 (enExample)
CA (1) CA2934813A1 (enExample)
MX (1) MX360920B (enExample)
RU (1) RU2683495C1 (enExample)
WO (1) WO2015102975A2 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9491461B2 (en) * 2012-09-27 2016-11-08 Qualcomm Incorporated Scalable extensions to HEVC and temporal motion vector prediction
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
EP3720132A1 (en) 2013-10-14 2020-10-07 Microsoft Technology Licensing LLC Features of color index map mode for video and image coding and decoding
WO2015100726A1 (en) 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10701354B2 (en) * 2014-06-20 2020-06-30 Sony Corporation Image encoding device and method, and image decoding device and method
EP2980793A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, system and methods for encoding and decoding
FR3024582A1 (fr) * 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
US10856009B2 (en) * 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
KR102330740B1 (ko) 2014-09-30 2021-11-23 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙
GB2531001B (en) * 2014-10-06 2019-06-05 Canon Kk Method and apparatus for vector encoding in video coding and decoding
CN105847842B (zh) * 2015-01-29 2021-01-22 同济大学 图像编码方法及装置、图像解码方法及装置
TWI750637B (zh) * 2015-06-08 2021-12-21 美商Vid衡器股份有限公司 螢幕內容編碼區塊內複製模式
EP3308540B1 (en) 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
US10462468B2 (en) * 2015-09-08 2019-10-29 Mediatek Inc. Method and system of decoded picture buffer for intra block copy mode
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
US10362314B2 (en) * 2015-11-27 2019-07-23 Mediatek Inc. Apparatus and method for video coding by intra-prediction
US10542258B2 (en) 2016-01-25 2020-01-21 Google Llc Tile copying for video compression
KR20200038943A (ko) * 2017-08-22 2020-04-14 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 이미지 인코더, 이미지 디코더, 이미지 인코딩 방법 및 이미지 디코딩 방법
US11270470B2 (en) * 2017-10-12 2022-03-08 Sony Group Corporation Color leaking suppression in anchor point cloud compression
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
JP2019129371A (ja) * 2018-01-23 2019-08-01 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム
US10687071B2 (en) * 2018-02-05 2020-06-16 Tencent America LLC Method and apparatus for video coding
US10764601B2 (en) * 2018-10-06 2020-09-01 Tencent America LLC Method and apparatus for video coding
CN111050184A (zh) * 2018-10-15 2020-04-21 华为技术有限公司 图像块的划分方法和装置
WO2020156541A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Data storage in buffers for intra block copy in video coding
KR102662448B1 (ko) 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
CN117395439A (zh) 2019-03-01 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于方向的预测
WO2020177660A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Block vector representation for intra block copy in video coding
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
EP3939323A1 (en) * 2019-03-11 2022-01-19 Vid Scale, Inc. Methods and systems for post-reconstruction filtering
JP2020150338A (ja) * 2019-03-11 2020-09-17 キヤノン株式会社 画像復号装置、画像復号方法、及びプログラム
US11240516B2 (en) 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN114026853B (zh) 2019-06-07 2025-10-28 弗劳恩霍夫应用研究促进协会 基于区域的帧内块复制
MX2022000102A (es) 2019-07-06 2022-02-03 Beijing Bytedance Network Tech Co Ltd Bufer de prediccion virtual para la copia intra-bloque en codificacion de video.
CN117395398A (zh) 2019-07-10 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
WO2021006773A1 (en) 2019-07-11 2021-01-14 Huawei Technologies Co., Ltd. Motion field storage optimization for the line buffer
US11184638B1 (en) * 2020-07-16 2021-11-23 Facebook, Inc. Systems and methods for selecting resolutions for content optimized encoding of video data
CN112004088B (zh) * 2020-08-06 2024-04-16 杭州当虹科技股份有限公司 一种适用于avs2编码器的cu级qp分配算法
US11949894B2 (en) * 2020-12-07 2024-04-02 Tencent America LLC Method and apparatus for string matching with reference location constraints
US12355962B2 (en) * 2021-10-04 2025-07-08 Tencent America LLC Method and apparatus for intra block copy prediction with sample padding
CN116418991A (zh) * 2021-12-31 2023-07-11 腾讯科技(深圳)有限公司 处理方法及装置、视频解码方法、视频编码方法及装置
WO2025014566A1 (en) * 2023-07-11 2025-01-16 Tencent America LLC Coding tree block partitioning

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000102016A (ja) * 1998-09-22 2000-04-07 Victor Co Of Japan Ltd 動き補償予測回路
US20130089266A1 (en) * 2010-06-21 2013-04-11 Thomson Licensing Method and apparatus for encoding/decoding image data

Family Cites Families (215)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114404B (en) 1982-01-28 1986-07-02 British Broadcasting Corp Generating a colour video signal representative of a stored picture
JPH087553B2 (ja) 1988-10-27 1996-01-29 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 色画像量子化方法及び装置
US5706290A (en) 1994-12-15 1998-01-06 Shaw; Venson Method and apparatus including system architecture for multimedia communication
US6389162B2 (en) 1996-02-15 2002-05-14 Canon Kabushiki Kaisha Image processing apparatus and method and medium
JP2001251507A (ja) 2000-03-03 2001-09-14 Fujitsu Ltd 画像処理装置
US6701012B1 (en) 2000-07-24 2004-03-02 Sharp Laboratories Of America, Inc. Out-of-layer pixel generation for a decomposed-image layer
US6748116B1 (en) 2000-08-22 2004-06-08 Airzip, Inc. Apparatus and method for compressing and decompressing image files
DE10049571C1 (de) 2000-10-06 2002-06-13 Siemens Ag Verfahren und Anordnung zum Übertragen eines Vektors
US7023924B1 (en) 2000-12-28 2006-04-04 Emc Corporation Method of pausing an MPEG coded video stream
US6853755B2 (en) 2001-03-28 2005-02-08 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive compression of scanned documents
EP1433121A4 (en) 2001-09-12 2007-03-21 Bonet Jeremy S De TRANSFORMATION TO INCREASE THE COMPRESSIBILITY OF IMAGES WITH A MINIMUM OF VISUAL DISTORTION BASED ON LEMPEL-ZIV METHODS
JP2004007379A (ja) 2002-04-10 2004-01-08 Toshiba Corp 動画像符号化方法及び動画像復号化方法
US7120196B2 (en) 2002-04-29 2006-10-10 Ess Technology, Inc. Intra-prediction using intra-macroblock motion compensation
RU2314656C2 (ru) 2002-06-11 2008-01-10 Нокиа Корпорейшн Внутреннее кодирование, основанное на пространственном прогнозировании
US7289674B2 (en) 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
US7016547B1 (en) 2002-06-28 2006-03-21 Microsoft Corporation Adaptive entropy encoding/decoding for screen capture content
CN100446560C (zh) 2003-01-10 2008-12-24 汤姆森特许公司 用于平滑在误差掩蔽期间产生的人为产物的解码器装置和方法
DE10301362B4 (de) 2003-01-16 2005-06-09 GEMAC-Gesellschaft für Mikroelektronikanwendung Chemnitz mbH Blockdatenkompressionssystem, bestehend aus einer Kompressionseinrichtung und einer Dekompressionseinrichtung, und Verfahren zur schnellen Blockdatenkompression mit Multi-Byte-Suche
US7373005B2 (en) 2003-04-10 2008-05-13 Micron Technology, Inc. Compression system for integrated sensor devices
US7609763B2 (en) 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
CN1843038B (zh) 2003-08-26 2010-09-22 汤姆森特许公司 用于解码混合内部-相互编码块的方法和装置
US7317839B2 (en) 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
KR101044934B1 (ko) 2003-12-18 2011-06-28 삼성전자주식회사 움직임 벡터 추정방법 및 부호화 모드 결정방법
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
US8036271B2 (en) 2004-02-24 2011-10-11 Lsi Corporation Method and apparatus for determining a second picture for temporal direct-mode block prediction
US8116374B2 (en) 2004-05-07 2012-02-14 Broadcom Corporation Method and system for generating a transform size syntax element for video decoding
JP4418762B2 (ja) 2004-05-07 2010-02-24 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
CN101023676B (zh) 2004-07-20 2012-06-27 高通股份有限公司 用于时间视频压缩中运动矢量预测的方法和设备
JP2006140683A (ja) 2004-11-11 2006-06-01 Canon Inc 画像符号化装置
JP2006140758A (ja) 2004-11-12 2006-06-01 Toshiba Corp 動画像符号化方法、動画像符号化装置および動画像符号化プログラム
US7720154B2 (en) 2004-11-12 2010-05-18 Industrial Technology Research Institute System and method for fast variable-size motion estimation
KR100679035B1 (ko) 2005-01-04 2007-02-06 삼성전자주식회사 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
US20060274070A1 (en) 2005-04-19 2006-12-07 Herman Daniel L Techniques and workflows for computer graphics animation system
US20060282855A1 (en) 2005-05-05 2006-12-14 Digital Display Innovations, Llc Multiple remote display system
KR100716999B1 (ko) 2005-06-03 2007-05-10 삼성전자주식회사 영상의 대칭성을 이용한 인트라 예측 방법, 이를 이용한영상의 복호화, 부호화 방법 및 장치
KR101211665B1 (ko) 2005-08-12 2012-12-12 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP2007053561A (ja) 2005-08-17 2007-03-01 Matsushita Electric Ind Co Ltd 画像符号化装置および画像符号化方法
WO2007021227A1 (en) 2005-08-19 2007-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Texture compression based on two hues with modified brightness
US7986844B2 (en) 2005-11-22 2011-07-26 Intel Corporation Optimized video compression using hashing function
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US8582905B2 (en) 2006-01-31 2013-11-12 Qualcomm Incorporated Methods and systems for rate control within an encoding device
CN101026761B (zh) 2006-02-17 2010-05-12 中国科学院自动化研究所 一种具有最小误差的快速变尺寸块匹配的运动估计方法
US7668382B2 (en) 2006-02-24 2010-02-23 Microsoft Corporation Block-based fast image compression
US7616816B2 (en) 2006-03-20 2009-11-10 Sarnoff Corporation System and method for mission-driven visual information retrieval and organization
WO2007119198A1 (en) 2006-04-14 2007-10-25 Nxp B.V. Motion estimation at image borders
EP2039171B1 (en) 2006-07-07 2016-10-05 Telefonaktiebolaget LM Ericsson (publ) Weighted prediction for video coding
DE102007035204A1 (de) 2006-07-28 2008-02-07 Mediatek Inc. Videoverarbeitungs- und - betriebsvorrichtung
US8472527B2 (en) 2006-09-13 2013-06-25 Texas Instruments Incorporated Hierarchical motion estimation using original frame for sub-sampled reference
BRPI0716540A2 (pt) 2006-09-22 2012-12-25 Thomson Licensing mÉtodo e aparelho para codificaÇço e decodificaÇço de vÍdeo de passos méltiplos
FR2906433B1 (fr) 2006-09-22 2009-02-27 Canon Kk Procedes et dispositifs de codage et de decodage d'images, programme d'ordinateur les mettant en oeuvre et support d'informaton permettant de les mettre en oeuvre
US20080084924A1 (en) 2006-10-05 2008-04-10 Donald Martin Monro Matching pursuits basis selection design
US8218641B2 (en) 2006-10-31 2012-07-10 Sony Computer Entertainment Inc. Picture encoding using same-picture reference for pixel reconstruction
JP2008154015A (ja) 2006-12-19 2008-07-03 Hitachi Ltd 復号化方法および符号化方法
US7907783B2 (en) 2007-01-24 2011-03-15 Samsung Electronics Co., Ltd. Apparatus and method of matching symbols in a text image coding and decoding system
CN100527842C (zh) 2007-01-26 2009-08-12 清华大学 基于背景的运动估计编码方法
ES2393226T3 (es) 2007-02-23 2012-12-19 Nippon Telegraph And Telephone Corporation Método de predicción Intra de codificación de video y método de descodificación, su dispositivo, su programa y medio de programa grabado
US8160150B2 (en) 2007-04-10 2012-04-17 Texas Instruments Incorporated Method and system for rate distortion optimization
US7903873B2 (en) 2007-09-13 2011-03-08 Microsoft Corporation Textual image coding
CN101420606A (zh) 2007-10-23 2009-04-29 青岛海信电器股份有限公司 图像处理方法和装置
JP2009147807A (ja) 2007-12-17 2009-07-02 Fujifilm Corp 画像処理装置
CN101232619B (zh) 2008-01-25 2011-05-11 浙江大学 嵌入帧内编码块的视频编码方法
TWI375472B (en) 2008-02-04 2012-10-21 Ind Tech Res Inst Intra prediction method for luma block of video
BRPI0911061A2 (pt) 2008-04-11 2015-12-29 Thomson Licensing filtragem de desblocagem para predição intra deslocada e correspondência de modelos
JP2009260473A (ja) 2008-04-14 2009-11-05 Canon Inc 色処理方法及び装置、プログラム、記録媒体
JP2010035137A (ja) 2008-07-01 2010-02-12 Sony Corp 画像処理装置および方法、並びにプログラム
WO2010017166A2 (en) 2008-08-04 2010-02-11 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
US8213503B2 (en) 2008-09-05 2012-07-03 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
KR101306834B1 (ko) 2008-09-22 2013-09-10 에스케이텔레콤 주식회사 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법
US8254704B2 (en) 2008-10-30 2012-08-28 Microsoft Corporation Remote computing platforms providing high-fidelity display and interactivity for clients
US8180165B2 (en) 2008-12-19 2012-05-15 Microsoft Corp. Accelerated screen codec
TW201028018A (en) 2009-01-07 2010-07-16 Ind Tech Res Inst Encoder, decoder, encoding method and decoding method
CA2750735C (en) 2009-02-02 2018-09-18 Calgary Scientific Inc. Image data transmission
RU2420021C2 (ru) 2009-03-24 2011-05-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ сжатия изображений и видеопоследовательностей
EP2249571A1 (en) 2009-05-04 2010-11-10 Thomson Licensing SA Method and device for encoding an image frame comprising macroblocks
JP5566455B2 (ja) 2009-06-22 2014-08-06 トムソン ライセンシング 画像系列のビデオデータを符号化する方法及びエンコーダ並びに現在のブロックを復号化する方法及びデコーダ
WO2011004598A1 (ja) 2009-07-10 2011-01-13 パナソニック株式会社 動画像符号化方法、装置、プログラム、および集積回路
CN101626512A (zh) 2009-08-11 2010-01-13 北京交通大学 一种基于相关性优化准则的多描述视频编码方法及装置
TWI566586B (zh) 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
CN102577392A (zh) 2009-10-20 2012-07-11 夏普株式会社 运动图像编码装置、运动图像解码装置以及数据结构
JP5321426B2 (ja) 2009-11-26 2013-10-23 株式会社Jvcケンウッド 画像符号化装置、画像復号化装置、画像符号化方法、及び画像復号化方法
KR101623124B1 (ko) 2009-12-03 2016-05-24 에스케이 텔레콤주식회사 비디오 인코딩 장치 및 그 인코딩 방법, 비디오 디코딩 장치 및 그 디코딩 방법, 및 거기에 이용되는 방향적 인트라 예측방법
EP2532160A1 (en) 2010-02-05 2012-12-12 Telefonaktiebolaget L M Ericsson (PUBL) Managing predicted motion vector candidates
US20110194613A1 (en) 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
CN102939751B (zh) 2010-03-31 2016-03-16 法国电信 通过向前运动补偿、对应的流和计算机程序实施预测的用于对图像序列进行编码和解码的方法和装置
KR102124495B1 (ko) 2010-04-09 2020-06-19 엘지전자 주식회사 비디오 데이터 처리 방법 및 장치
US8619857B2 (en) 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
KR101752418B1 (ko) 2010-04-09 2017-06-29 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
US8644375B2 (en) 2010-04-09 2014-02-04 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
KR20110123651A (ko) 2010-05-07 2011-11-15 한국전자통신연구원 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법
EP2942957A1 (en) 2010-07-02 2015-11-11 HUMAX Holdings Co., Ltd. Apparatus for decoding images for intra-prediction
KR101484281B1 (ko) 2010-07-09 2015-01-21 삼성전자주식회사 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치
MX2013000372A (es) 2010-07-14 2013-02-15 Ntt Docomo Inc Intraprediccion de baja comlejidad para la codificacion de video.
SI3962088T1 (sl) 2010-11-04 2023-10-30 Ge Video Compression, Llc Kodiranje slike, ki podpira združevanje blokov in preskakovalni način
KR101756442B1 (ko) 2010-11-29 2017-07-11 에스케이텔레콤 주식회사 인트라예측모드의 중복성을 최소화하기 위한 영상 부호화/복호화 방법 및 장치
US20120163457A1 (en) 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
US8767835B2 (en) 2010-12-28 2014-07-01 Mitsubishi Electric Research Laboratories, Inc. Method for coding videos using dictionaries
KR101739579B1 (ko) 2011-01-04 2017-05-24 에스케이 텔레콤주식회사 코딩 유닛 단위 병렬 인트라예측을 이용한 부호화/복호화 방법 및 장치
KR20120080122A (ko) 2011-01-06 2012-07-16 삼성전자주식회사 경쟁 기반의 다시점 비디오 부호화/복호화 장치 및 방법
US8913662B2 (en) 2011-01-06 2014-12-16 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding using CABAC
HRP20221363T1 (hr) 2011-01-07 2023-01-06 Lg Electronics Inc. Postupak kodiranja video informacija, postupak dekodiranja video informacija i uređaj za dekodiranje za dekodiranje video informacija
KR101741296B1 (ko) 2011-01-14 2017-05-29 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식
WO2012097377A1 (en) 2011-01-14 2012-07-19 General Instrument Corporation Joint spatial and temporal block merge mode for hevc
CN103329534B (zh) 2011-01-19 2017-03-08 瑞萨电子株式会社 图像编码装置及图像解码装置
US8755437B2 (en) 2011-03-17 2014-06-17 Mediatek Inc. Method and apparatus for derivation of spatial motion vector candidate and motion vector prediction candidate
US9532066B2 (en) 2011-01-21 2016-12-27 Qualcomm Incorporated Motion vector prediction
US8548057B2 (en) 2011-01-25 2013-10-01 Microsoft Corporation Video coding redundancy reduction
US9319716B2 (en) 2011-01-27 2016-04-19 Qualcomm Incorporated Performing motion vector prediction for video coding
US9288501B2 (en) 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
EP3139611A1 (en) 2011-03-14 2017-03-08 HFI Innovation Inc. Method and apparatus for deriving temporal motion vector prediction
KR102117085B1 (ko) 2011-03-21 2020-05-29 엘지전자 주식회사 움직임 벡터 예측자 선택 방법 및 이를 이용하는 장치
US8693547B2 (en) 2011-04-06 2014-04-08 Google Inc. Apparatus and method for coding using motion vector segmentation
WO2012146320A1 (en) 2011-04-29 2012-11-01 Telefonaktiebolaget L M Ericsson (Publ) Encoder, decoder and methods thereof for texture compression
US20120281760A1 (en) 2011-05-04 2012-11-08 Hyung Joon Kim Iterative Grid-Pattern Motion Search
US8971416B2 (en) 2011-05-05 2015-03-03 Vixs Systems, Inc Video decoder with vector processor and methods for use therewith
CN102137263B (zh) 2011-05-09 2013-07-03 松日数码发展(深圳)有限公司 基于cnm关键帧分类的分布式视频编码及解码方法
WO2012157443A1 (ja) 2011-05-16 2012-11-22 ソニー株式会社 画像処理装置、及び、画像処理方法
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
CN102238391B (zh) 2011-05-25 2016-12-07 深圳市云宙多媒体技术有限公司 一种预测编码方法、装置
JP5727873B2 (ja) 2011-06-10 2015-06-03 日本放送協会 動きベクトル検出装置、符号化装置、及びこれらのプログラム
WO2012175003A1 (en) 2011-06-20 2012-12-27 Mediatek Singapore Pte. Ltd. Method and apparatus of chroma intra prediction with reduced line memory
CN103621090B (zh) 2011-06-24 2017-09-15 寰发股份有限公司 移除运动向量预测子中冗余的方法与装置
BR112013030347B1 (pt) 2011-06-27 2022-06-28 Sun Patent Trust Método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem e aparelho de codificação e de decodificação de imagem
US9060173B2 (en) 2011-06-30 2015-06-16 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
CN103650496B (zh) 2011-07-12 2018-09-21 华为技术有限公司 用于在hevc中编码的基于像素的帧内预测
CN102223541B (zh) 2011-07-14 2013-07-03 北京工业大学 一种混合图像的编码方法
US9769472B2 (en) 2011-08-17 2017-09-19 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra prediction using non-square blocks
CN104883576B (zh) 2011-08-29 2017-11-14 苗太平洋控股有限公司 以amvp模式产生预测区块的方法
US8804816B2 (en) 2011-08-30 2014-08-12 Microsoft Corporation Video encoding enhancements
US9578336B2 (en) 2011-08-31 2017-02-21 Texas Instruments Incorporated Hybrid video and graphics system with automatic content detection process, and other circuits, processes, and systems
US9992511B2 (en) 2011-10-21 2018-06-05 Nokia Technologies Oy Method for video coding and an apparatus
GB2495990A (en) 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
US9484952B2 (en) 2011-11-03 2016-11-01 Qualcomm Incorporated Context state and probability initialization for context adaptive entropy coding
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
EP2777272B1 (en) 2011-11-08 2019-01-09 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding and/or signaling
WO2013068564A1 (en) 2011-11-11 2013-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Effective wedgelet partition coding using spatial prediction
US20130121417A1 (en) 2011-11-16 2013-05-16 Qualcomm Incorporated Constrained reference picture sets in wave front parallel processing of video data
EP3739886A1 (en) 2011-11-18 2020-11-18 GE Video Compression, LLC Multi-view coding with efficient residual handling
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
CA2840036C (en) 2011-11-25 2018-12-18 Panasonic Corporation Image processing method and image processing apparatus
RU2493670C2 (ru) 2011-12-15 2013-09-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МИЭТ" Способ блочной межкадровой компенсации движения для видеокодеков
KR20140120891A (ko) 2011-12-20 2014-10-14 모토로라 모빌리티 엘엘씨 효율적인 변환 유닛 인코딩을 위한 방법 및 장치
US20130163664A1 (en) 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
US9762904B2 (en) 2011-12-22 2017-09-12 Qualcomm Incorporated Performing motion vector prediction for video coding
US9900615B2 (en) 2011-12-28 2018-02-20 Microsoft Technology Licensing, Llc Representative motion information for temporal motion prediction in video encoding and decoding
WO2013102293A1 (en) 2012-01-04 2013-07-11 Mediatek Singapore Pte. Ltd. Improvements of luma-based chroma intra prediction
US9451252B2 (en) 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
JP2013150173A (ja) 2012-01-19 2013-08-01 Sony Corp 画像処理装置および方法
US9210438B2 (en) 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
KR102210228B1 (ko) 2012-01-20 2021-02-01 지이 비디오 컴프레션, 엘엘씨 병렬 처리, 전송 디멀티플렉서 및 비디오 비트스트림을 허용하는 코딩 개념
JP2013150215A (ja) 2012-01-20 2013-08-01 Fujitsu Ltd 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
US20130188719A1 (en) 2012-01-20 2013-07-25 Qualcomm Incorporated Motion prediction in svc using motion vector for intra-coded block
US10244246B2 (en) 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
WO2013128010A2 (en) 2012-03-02 2013-09-06 Canon Kabushiki Kaisha Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream
US8737824B1 (en) 2012-03-09 2014-05-27 Google Inc. Adaptively encoding a media stream with compound prediction
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
EP2815572A2 (en) 2012-03-26 2014-12-24 Euclid Discoveries, LLC Context based video encoding and decoding
US20130258052A1 (en) 2012-03-28 2013-10-03 Qualcomm Incorporated Inter-view residual prediction in 3d video coding
US9838684B2 (en) 2012-04-11 2017-12-05 Qualcomm Incorporated Wavefront parallel processing for video coding
US20130272409A1 (en) 2012-04-12 2013-10-17 Qualcomm Incorporated Bandwidth reduction in video coding through applying the same reference index
US20150085932A1 (en) 2012-04-24 2015-03-26 Mediatek Inc. Method and apparatus of motion vector derivation for 3d video coding
US9521410B2 (en) 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9762903B2 (en) 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
US9621905B2 (en) 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
CN102752595B (zh) 2012-06-29 2014-07-09 香港应用科技研究院有限公司 用于深度图编码和解码的混合型跳过模式
US9716892B2 (en) 2012-07-02 2017-07-25 Qualcomm Incorporated Video parameter set including session negotiation information
US9549182B2 (en) 2012-07-11 2017-01-17 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
US9264713B2 (en) 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US9467692B2 (en) 2012-08-31 2016-10-11 Qualcomm Incorporated Intra prediction improvements for scalable video coding
US20140071235A1 (en) 2012-09-13 2014-03-13 Qualcomm Incorporated Inter-view motion prediction for 3d video
US9998755B2 (en) 2012-10-03 2018-06-12 Mediatek Inc. Method and apparatus for motion information inheritance in three-dimensional video coding
US9615090B2 (en) 2012-12-28 2017-04-04 Qualcomm Incorporated Parsing syntax elements in three-dimensional video coding
US9826244B2 (en) 2013-01-08 2017-11-21 Qualcomm Incorporated Device and method for scalable coding of video information based on high efficiency video coding
US9800857B2 (en) 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US9516306B2 (en) 2013-03-27 2016-12-06 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
US10904551B2 (en) 2013-04-05 2021-01-26 Texas Instruments Incorporated Video coding using intra block copy
CN103237226B (zh) 2013-04-07 2016-08-03 宁波大学 一种立体视频宏块丢失错误隐藏方法
WO2014166104A1 (en) 2013-04-12 2014-10-16 Mediatek Singapore Pte. Ltd. Removal of parsing dependency for illumination compensation
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
CN103281538B (zh) 2013-06-06 2016-01-13 上海交通大学 基于滚动哈希和块级别帧内预测的帧内编码方法
CN111800640B (zh) 2013-06-13 2023-11-10 上海天荷电子信息有限公司 方向交替变换来回扫描串匹配的图像编码解码方法和装置
US9300967B2 (en) 2013-06-19 2016-03-29 Apple Inc. Sample adaptive offset control
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
GB2516422A (en) 2013-07-09 2015-01-28 Sony Corp Data encoding and decoding
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US20150016516A1 (en) 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
EP3028466B1 (en) 2013-07-24 2022-01-26 Qualcomm Incorporated Simplified advanced motion prediction for 3d-hevc
CN112383781B (zh) 2013-08-16 2023-05-02 上海天荷电子信息有限公司 参考块的位置决定其重构阶段的块匹配编解码方法和装置
US9503715B2 (en) 2013-08-30 2016-11-22 Qualcomm Incorporated Constrained intra prediction in video coding
US20150071357A1 (en) * 2013-09-12 2015-03-12 Qualcomm Incorporated Partial intra block copying for video coding
AU2013228045A1 (en) 2013-09-13 2015-04-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
EP3720132A1 (en) 2013-10-14 2020-10-07 Microsoft Technology Licensing LLC Features of color index map mode for video and image coding and decoding
US20150110181A1 (en) 2013-10-18 2015-04-23 Samsung Electronics Co., Ltd. Methods for palette prediction and intra block copy padding
US10291827B2 (en) 2013-11-22 2019-05-14 Futurewei Technologies, Inc. Advanced screen content coding solution
WO2015090219A1 (en) 2013-12-18 2015-06-25 Mediatek Inc. Method and apparatus for palette initialization and management
TWI536811B (zh) 2013-12-27 2016-06-01 財團法人工業技術研究院 影像處理方法與系統、解碼方法、編碼器與解碼器
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
WO2015100726A1 (en) 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US20150271515A1 (en) 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
GB2522844A (en) 2014-01-29 2015-08-12 Sony Corp Data encoding and decoding
US9699468B2 (en) 2014-02-10 2017-07-04 Microsoft Technology Licensing, Llc Adaptive screen and video coding scheme
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
EP3114842A4 (en) 2014-03-04 2017-02-22 Microsoft Technology Licensing, LLC Block flipping and skip mode in intra block copy prediction
WO2015131325A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Hash table construction and availability checking for hash-based block matching
US11323733B2 (en) 2014-05-23 2022-05-03 Qualcomm Incorporated Predictor palette initialization in palette-based video coding
US9877043B2 (en) 2014-06-19 2018-01-23 Vid Scale Inc. Methods and systems for intra block copy coding with block vector derivation
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
KR102330740B1 (ko) 2014-09-30 2021-11-23 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000102016A (ja) * 1998-09-22 2000-04-07 Victor Co Of Japan Ltd 動き補償予測回路
US20130089266A1 (en) * 2010-06-21 2013-04-11 Thomson Licensing Method and apparatus for encoding/decoding image data

Also Published As

Publication number Publication date
US10390034B2 (en) 2019-08-20
RU2683495C1 (ru) 2019-03-28
BR112016015369A2 (pt) 2017-08-08
JP2017511620A (ja) 2017-04-20
AU2014374141A1 (en) 2016-07-07
MX2016008786A (es) 2016-09-08
EP3090546A2 (en) 2016-11-09
CA2934813A1 (en) 2015-07-09
WO2015102975A3 (en) 2015-08-27
JP6719379B2 (ja) 2020-07-08
MX360920B (es) 2018-11-22
WO2015102975A2 (en) 2015-07-09
AU2014374141B2 (en) 2018-11-08
EP3090546B1 (en) 2021-03-03
US20150195526A1 (en) 2015-07-09
CN105874791A (zh) 2016-08-17
KR20160105855A (ko) 2016-09-07
CN105874791B (zh) 2019-11-05

Similar Documents

Publication Publication Date Title
KR102283407B1 (ko) 중첩 구역 내에서의 재구성된 샘플 값의 블록 벡터 예측 및 추정에서의 혁신
US20250227288A1 (en) Features of intra block copy prediction mode for video and image coding and decoding
US12244823B2 (en) Encoder-side options for intra block copy prediction mode for video and image coding
KR102369117B1 (ko) 비대칭 구획을 갖는 인트라 블록 카피 예측 및 인코더측 검색 패턴, 검색 범위 및 구획화 접근법
KR102258427B1 (ko) 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측
US20170064330A1 (en) Dictionary encoding and decoding of screen content
KR20160075709A (ko) 비디오 및 이미지 코딩 및 디코딩에서의 해시 값을 갖는 블록의 표현
KR20160129075A (ko) 인트라 블록 카피 예측에서의 스킵 모드 및 블록 플립핑
WO2015131304A1 (en) Dictionary encoding and decoding of screen content

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160801

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20191121

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20201022

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20210423

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210723

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210723

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240625

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20250630

Start annual number: 5

End annual number: 5