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

Info

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
Authority
TW
Taiwan
Prior art keywords
current block
pixel
block
motion vector
intra
Prior art date
Application number
TW098107599A
Other languages
English (en)
Chinese (zh)
Other versions
TW200948093A (en
Inventor
Seung Wook Park
Jung Sun Kim
Joon Young Park
Young Hee Choi
Byeong Moon Jeon
Yong Joon Jeon
Original Assignee
Lg Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Priority claimed from KR1020090019808A external-priority patent/KR20090096659A/ko
Publication of TW200948093A publication Critical patent/TW200948093A/zh
Application granted granted Critical
Publication of TWI500308B publication Critical patent/TWI500308B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/70—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

Landscapes

  • 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

Family

ID=40810241

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098107599A TWI500308B (zh) 2008-03-09 2009-03-09 視訊訊號之編碼或解碼方法及其裝置

Country Status (6)

Country Link
US (1) US20090232215A1 (enExample)
EP (1) EP2101504B1 (enExample)
JP (1) JP2011515060A (enExample)
CN (1) CN101965733B (enExample)
TW (1) TWI500308B (enExample)
WO (1) WO2009113787A2 (enExample)

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
JP5564061B2 (ja) 2009-02-06 2014-07-30 トムソン ライセンシング ビデオ・エンコーダおよびデコーダにおける暗黙的および半暗黙的イントラ・モード信号伝達方法および装置
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
KR101839629B1 (ko) * 2009-12-08 2018-03-16 톰슨 라이센싱 비디오 인코딩 및 디코딩을 위한 적응적 템플릿 매칭 예측 방법 및 장치
EP2526699A1 (en) 2010-01-22 2012-11-28 Thomson Licensing Data pruning for video compression using example-based super-resolution
KR101789845B1 (ko) 2010-01-22 2017-11-20 톰슨 라이센싱 샘플링 기반 초 해상도 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN102823249B (zh) * 2010-02-09 2016-07-06 日本电信电话株式会社 运动向量预测编码方法、运动向量预测解码方法、活动图像编码装置、活动图像解码装置
JP5306486B2 (ja) * 2010-02-09 2013-10-02 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
BR112012019680A2 (pt) * 2010-02-09 2016-05-03 Nippon Telegraph & Telephone método de codificação preditiva de vetor de movimento, método de decodificação preditiva de vetor de movimento, aparelho de codificação de imagem em movimento, aparelho de decodificação de imagem em movimento e programas destes.
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
WO2012033972A1 (en) 2010-09-10 2012-03-15 Thomson Licensing Methods and apparatus for pruning decision optimization in example-based data pruning compression
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
WO2012033970A1 (en) 2010-09-10 2012-03-15 Thomson Licensing Encoding of a picture in a video sequence by 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
HRP20250027T1 (hr) 2011-01-07 2025-03-14 Nokia Technologies Oy Predviđanje kretnji kod kodiranja videa
WO2012108701A2 (ko) 2011-02-09 2012-08-16 엘지전자 주식회사 움직임 정보 저장 방법 및 이를 이용한 시간적 움직임 벡터 예측자 유도 방법
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
KR101857755B1 (ko) * 2011-04-12 2018-05-15 한국전자통신연구원 스킵 모드를 이용한 영상 복호화 방법 및 이러한 방법을 사용하는 장치
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
KR20130073826A (ko) 2011-12-23 2013-07-03 한국전자통신연구원 시간적 머징 후보의 참조 픽쳐 인덱스 설정 방법 및 장치
KR101748620B1 (ko) * 2014-06-20 2017-07-04 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
WO2015194913A1 (ko) 2014-06-20 2015-12-23 성균관대학교 산학협력단 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
ES2917123B1 (es) 2015-09-11 2023-04-21 Kt Corp Método para modificar una muestra de predicción basado en interpredicción
US10390021B2 (en) * 2016-03-18 2019-08-20 Mediatek Inc. Method and apparatus of video coding
WO2017201141A1 (en) 2016-05-17 2017-11-23 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
KR102797628B1 (ko) 2018-06-07 2025-04-17 두인 비전 컴퍼니 리미티드 부분 코스트 계산
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
CN112292861B (zh) * 2018-07-02 2022-05-17 华为技术有限公司 用于解码端运动矢量修正的基于误差面的子像素精确修正方法
WO2020071672A1 (ko) * 2018-10-02 2020-04-09 엘지전자 주식회사 움직임 벡터를 압축하는 방법 및 그 장치
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
CN119256539A (zh) 2021-08-16 2025-01-03 联发科技股份有限公司 具有运动向量差的合并模式的候选重新排序
US20250150600A1 (en) * 2021-08-16 2025-05-08 Mediatek Inc. Candidate reordering and motion vector refinement for geometric partitioning mode
CN119404501A (zh) 2022-04-08 2025-02-07 联发科技股份有限公司 在视频编解码系统中使用基于弯曲或基于扩展角的帧内预测模式的方法和装置
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
WO2008056934A1 (en) * 2006-11-07 2008-05-15 Samsung Electronics Co., Ltd. Method of and apparatus for video encoding and decoding based on motion estimation
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

Also Published As

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

Similar Documents

Publication Publication Date Title
CN101965733B (zh) 用于编码或解码视频信号的方法和设备
US12200246B2 (en) Motion vector refinement for multi-reference prediction
CN116248867B (zh) 利用包含追加区域的分割单位的影像解码方法以及装置
CN111385569B (zh) 一种编解码方法及其设备
US20190238836A1 (en) Method and Apparatus of Directional Intra Prediction
CN101529918B (zh) 预测参照信息生成方法、活动图像的编码及解码方法及其装置
CN110786013B (zh) 用于运动向量细化的搜索区域
CN104918053B (zh) 用于对运动矢量进行编码和解码的方法和设备
CN110637462B (zh) 视频编解码的方法及装置
US20150172714A1 (en) METHOD AND APPARATUS of INTER-VIEW SUB-PARTITION PREDICTION in 3D VIDEO CODING
CN103686165B (zh) 深度图像帧内编解码方法及视频编解码器
JP2005318497A (ja) 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法、及び画像復号プログラム。
JP5821542B2 (ja) 動画像符号化装置、および動画像復号装置
US12273554B2 (en) Search region for motion vector refinement
WO2010082463A1 (ja) 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法
KR20090096659A (ko) 비디오 신호의 인코딩 또는 디코딩에 관한 방법과 장치
TW202341741A (zh) 視訊編解碼方法及相關裝置
US20120177115A1 (en) Encoding and decoding a video image sequence by image areas
JP2022120186A (ja) 映像復号方法
CN112449181A (zh) 一种编解码方法、装置及其设备
KR20170122350A (ko) 확장된 Intra Block Copy 방법을 통한 비디오 복호화 방법 및 장치
JP2022125265A (ja) 復号装置及びプログラム
WO2010061515A1 (ja) 動画像符号化装置及び符号化方法、動画像復号化装置及び復号化方法
TW202545182A (zh) 視訊編解碼方法和裝置
TW202349962A (zh) 使用具有運動向量差的合併模式的視訊編解碼方法和裝置

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees