TWI500308B - 視訊訊號之編碼或解碼方法及其裝置 - Google Patents

視訊訊號之編碼或解碼方法及其裝置 Download PDF

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Publication number
TWI500308B
TWI500308B TW098107599A TW98107599A TWI500308B TW I500308 B TWI500308 B TW I500308B TW 098107599 A TW098107599 A TW 098107599A TW 98107599 A TW98107599 A TW 98107599A TW I500308 B TWI500308 B TW I500308B
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Taiwan
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current block
pixel
block
motion vector
intra
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TW098107599A
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English (en)
Chinese (zh)
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TW200948093A (en
Inventor
Seung Wook Park
Jung Sun Kim
Joon Young Park
Young Hee Choi
Byeong Moon Jeon
Yong Joon Jeon
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Lg Electronics Inc
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Priority claimed from KR1020090019808A external-priority patent/KR20090096659A/ko
Publication of TW200948093A publication Critical patent/TW200948093A/zh
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    • 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
    • H04N19/521Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/134Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods 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
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW098107599A 2008-03-09 2009-03-09 視訊訊號之編碼或解碼方法及其裝置 TWI500308B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3501508P 2008-03-09 2008-03-09
US3574608P 2008-03-12 2008-03-12
US3608508P 2008-03-13 2008-03-13
US12048608P 2008-12-08 2008-12-08
KR1020090019808A KR20090096659A (ko) 2008-03-09 2009-03-09 비디오 신호의 인코딩 또는 디코딩에 관한 방법과 장치

Publications (2)

Publication Number Publication Date
TW200948093A TW200948093A (en) 2009-11-16
TWI500308B true TWI500308B (zh) 2015-09-11

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US (1) US20090232215A1 (https=)
EP (1) EP2101504B1 (https=)
JP (1) JP2011515060A (https=)
CN (1) CN101965733B (https=)
TW (1) TWI500308B (https=)
WO (1) WO2009113787A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI750415B (zh) * 2017-10-03 2021-12-21 美商高通公司 用於視頻寫碼之寫碼仿射預測移動資訊

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101306834B1 (ko) 2008-09-22 2013-09-10 에스케이텔레콤 주식회사 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법
CN101686393B (zh) * 2008-09-28 2012-10-17 华为技术有限公司 应用于模板匹配的快速运动搜索方法及装置
BRPI1008081A2 (pt) * 2009-02-06 2017-10-17 Thomson Licensing metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video
CN102484705B (zh) 2009-06-23 2015-01-07 法国电信公司 通过图像区域来编码和解码视频图像序列
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
JP5869493B2 (ja) * 2009-12-08 2016-02-24 トムソン ライセンシングThomson Licensing ビデオ符号化および復号化のためのテンプレート・マッチング予測の適応型残差更新のための方法および装置
KR101789845B1 (ko) 2010-01-22 2017-11-20 톰슨 라이센싱 샘플링 기반 초 해상도 비디오 인코딩 및 디코딩을 위한 방법 및 장치
EP2526699A1 (en) 2010-01-22 2012-11-28 Thomson Licensing Data pruning for video compression using example-based super-resolution
TWI478586B (zh) * 2010-02-09 2015-03-21 Nippon Telegraph & Telephone 動向量預測編碼方法、動向量預測解碼方法、動畫像編碼裝置、動畫像解碼裝置及其程式
WO2011099440A1 (ja) * 2010-02-09 2011-08-18 日本電信電話株式会社 動きベクトル予測符号化方法、動きベクトル予測復号方法、動画像符号化装置、動画像復号装置およびそれらのプログラム
ES2652337T3 (es) 2010-02-09 2018-02-01 Nippon Telegraph And Telephone Corporation Procedimiento de codificación predictiva para vector de movimiento, procedimiento de decodificación predictiva para vector de movimiento, dispositivo de codificación de imagen, dispositivo de decodificación de imagen, y programas para ello
JP5222870B2 (ja) * 2010-03-05 2013-06-26 日本放送協会 イントラ予測装置、符号化器、復号器及びプログラム
KR101530284B1 (ko) 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR20120025111A (ko) * 2010-09-07 2012-03-15 에스케이 텔레콤주식회사 참조 화소들의 특성을 이용하여 예측모드 정보의 전송을 생략할 수 있는 화면 내 예측 부호화/복호화 장치 및 그 방법
CN108965870B (zh) * 2010-09-10 2022-11-01 交互数字麦迪逊专利控股公司 通过基于图像内容搜索和分级在视频压缩中对至参考块的链接进行编码
WO2012033972A1 (en) 2010-09-10 2012-03-15 Thomson Licensing Methods and apparatus for pruning decision optimization in example-based data pruning compression
US9338477B2 (en) 2010-09-10 2016-05-10 Thomson Licensing Recovering a pruned version of a picture in a video sequence for example-based data pruning using intra-frame patch similarity
US20120106640A1 (en) * 2010-10-31 2012-05-03 Broadcom Corporation Decoding side intra-prediction derivation for video coding
KR101396754B1 (ko) * 2010-11-08 2014-05-28 한국전자통신연구원 템플릿 매칭 및 방향 예측을 사용한 비디오 압축 방법 및 장치
KR101739987B1 (ko) * 2010-12-28 2017-05-26 에스케이 텔레콤주식회사 주변블록의 특징벡터를 이용한 영상 부호화/복호화 방법 및 장치
EP2661892B1 (en) 2011-01-07 2022-05-18 Nokia Technologies Oy Motion prediction in video coding
CN107181954B (zh) 2011-02-09 2020-11-06 Lg 电子株式会社 一种通过编解码装置进行的帧间预测方法和数字信息存储介质
CN102685504B (zh) * 2011-03-10 2015-08-19 华为技术有限公司 视频图像的编解码方法、编码装置、解码装置及其系统
CN103548356B (zh) * 2011-04-12 2017-12-05 韩国电子通信研究院 使用跳跃模式的图像解码方法及使用该方法的装置
KR101383775B1 (ko) * 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
US9532058B2 (en) 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US20130136180A1 (en) * 2011-11-29 2013-05-30 Futurewei Technologies, Inc. Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding
WO2013094960A1 (ko) 2011-12-23 2013-06-27 한국전자통신연구원 시간적 머징 후보의 참조 픽쳐 인덱스 설정 방법 및 장치
WO2015194913A1 (ko) 2014-06-20 2015-12-23 성균관대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
US10375391B2 (en) * 2015-06-04 2019-08-06 Tsinghua University Encoding method, decoding method and device thereof
ES2736374B1 (es) 2015-09-11 2021-03-05 Kt Corp Procedimiento y dispositivo para realizar intrapredicción durante la codificación o decodificación de un vídeo
US10390021B2 (en) * 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
US9948930B2 (en) 2016-05-17 2018-04-17 Arris Enterprises Llc Template matching for JVET intra prediction
US20170339405A1 (en) * 2016-05-20 2017-11-23 Arris Enterprises Llc System and method for intra coding
US11310526B2 (en) * 2018-01-26 2022-04-19 Mediatek Inc. Hardware friendly constrained motion vector refinement
EP4351140A1 (en) 2018-06-07 2024-04-10 Beijing Bytedance Network Technology Co., Ltd. Partial cost calculation
WO2020007199A1 (en) * 2018-07-02 2020-01-09 Huawei Technologies Co., Ltd. An error surface based sub-pixel accurate refinement method for decoder side motion vector refinement
TWI719519B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 對於dmvr的塊尺寸限制
US11758178B2 (en) * 2018-10-02 2023-09-12 Lg Electronics Inc. Method for compressing motion vector and apparatus therefor
CN109451318B (zh) * 2019-01-09 2022-11-01 鲍金龙 便于vr视频编码的方法、装置、电子设备及存储介质
WO2020253528A1 (en) * 2019-06-17 2020-12-24 Zhejiang Dahua Technology Co., Ltd. Systems and methods for predicting a coding block
WO2023020446A1 (en) * 2021-08-16 2023-02-23 Mediatek Inc. Candidate reordering and motion vector refinement for geometric partitioning mode
EP4388735A4 (en) 2021-08-16 2025-07-02 Mediatek Inc Reordering of candidates for fusion mode with motion vector difference
US20250234034A1 (en) * 2022-04-08 2025-07-17 Mediatek Inc. Method and Apparatus Using Curve Based or Spread-Angle Based Intra Prediction Mode in Video Coding System
CN117956164A (zh) * 2022-10-21 2024-04-30 腾讯科技(深圳)有限公司 视频编解码方法、装置、计算机可读介质及电子设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005004491A1 (en) * 2003-06-25 2005-01-13 Thomson Licensing S.A. Fast mode-decision encoding for interframes
TWI230331B (en) * 2001-11-30 2005-04-01 Sony Corp Information recording method and apparatus, information reproducing method and apparatus, information recording medium, program storage medium
US20060120450A1 (en) * 2004-12-03 2006-06-08 Samsung Electronics Co., Ltd. Method and apparatus for multi-layered video encoding and decoding
US20060165170A1 (en) * 2005-01-21 2006-07-27 Changick Kim Prediction intra-mode selection in an encoder
TWI259711B (en) * 2003-10-31 2006-08-01 Hon Hai Prec Ind Co Ltd System and method for playing visual information again via network

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289052B1 (en) * 1999-06-07 2001-09-11 Lucent Technologies Inc. Methods and apparatus for motion estimation using causal templates
KR20030059399A (ko) * 2001-12-29 2003-07-10 엘지전자 주식회사 모자이크 영상 생성장치 및 방법과 모자이크 영상 기반동영상 재생방법
JP4404095B2 (ja) * 2005-01-11 2010-01-27 日本電気株式会社 テンプレートマッチングのための方法、その装置及びそのためのプログラムを記録した記録媒体
JP2007043651A (ja) * 2005-07-05 2007-02-15 Ntt Docomo Inc 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、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
KR100678911B1 (ko) * 2005-07-21 2007-02-05 삼성전자주식회사 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치
JP2007116351A (ja) * 2005-10-19 2007-05-10 Ntt Docomo Inc 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
CN101536530B (zh) * 2006-11-07 2011-06-08 三星电子株式会社 基于运动估计进行视频编码和解码的方法和设备
CN101222641B (zh) * 2007-01-11 2011-08-24 华为技术有限公司 帧内预测编解码方法及其装置
KR101365575B1 (ko) * 2007-02-05 2014-02-25 삼성전자주식회사 인터 예측 부호화, 복호화 방법 및 장치
US8228990B2 (en) * 2008-01-16 2012-07-24 Sony Corporation Template matching scheme using multiple predictors as candidates for intra-prediction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI230331B (en) * 2001-11-30 2005-04-01 Sony Corp Information recording method and apparatus, information reproducing method and apparatus, information recording medium, program storage medium
WO2005004491A1 (en) * 2003-06-25 2005-01-13 Thomson Licensing S.A. Fast mode-decision encoding for interframes
TWI259711B (en) * 2003-10-31 2006-08-01 Hon Hai Prec Ind Co Ltd System and method for playing visual information again via network
US20060120450A1 (en) * 2004-12-03 2006-06-08 Samsung Electronics Co., Ltd. Method and apparatus for multi-layered video encoding and decoding
US20060165170A1 (en) * 2005-01-21 2006-07-27 Changick Kim Prediction intra-mode selection in an encoder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI750415B (zh) * 2017-10-03 2021-12-21 美商高通公司 用於視頻寫碼之寫碼仿射預測移動資訊

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EP2101504B1 (en) 2012-07-25
WO2009113787A2 (en) 2009-09-17
US20090232215A1 (en) 2009-09-17
EP2101504A2 (en) 2009-09-16
WO2009113787A3 (en) 2009-12-17
TW200948093A (en) 2009-11-16
EP2101504A3 (en) 2010-10-13
JP2011515060A (ja) 2011-05-12
CN101965733A (zh) 2011-02-02
CN101965733B (zh) 2013-08-07

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