JP2015506606A - ビデオコーディングのための動きベクトル予測の実行 - Google Patents

ビデオコーディングのための動きベクトル予測の実行 Download PDF

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JP2015506606A
JP2015506606A JP2014549122A JP2014549122A JP2015506606A JP 2015506606 A JP2015506606 A JP 2015506606A JP 2014549122 A JP2014549122 A JP 2014549122A JP 2014549122 A JP2014549122 A JP 2014549122A JP 2015506606 A JP2015506606 A JP 2015506606A
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motion vector
candidate motion
video data
current block
video
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JP2015506606A5 (2
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チェン、ジャンレ
コバン、ムハンメド・ゼイド
ワン、イェ−クイ
ワン、シャンリン
カークゼウィックズ、マルタ
チェン、ウェイ−ジュン
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
    • H04N19/50—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014549122A 2011-12-22 2012-12-11 ビデオコーディングのための動きベクトル予測の実行 Pending JP2015506606A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161579465P 2011-12-22 2011-12-22
US61/579,465 2011-12-22
US201261584096P 2012-01-06 2012-01-06
US61/584,096 2012-01-06
US13/709,555 US9762904B2 (en) 2011-12-22 2012-12-10 Performing motion vector prediction for video coding
US13/709,555 2012-12-10
PCT/US2012/069000 WO2013096018A1 (en) 2011-12-22 2012-12-11 Performing motion vector prediction for video coding

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US (1) US9762904B2 (2)
EP (1) EP2795900A1 (2)
JP (2) JP2015506606A (2)
KR (1) KR102057350B1 (2)
CN (1) CN104012096A (2)
AU (1) AU2012355669B2 (2)
BR (1) BR112014015056B1 (2)
CA (1) CA2858979C (2)
HK (1) HK1197330A1 (2)
IL (1) IL232776A (2)
IN (1) IN2014CN04420A (2)
MY (1) MY167467A (2)
PH (1) PH12014501244A1 (2)
RU (1) RU2573227C1 (2)
SG (2) SG11201402601SA (2)
TW (1) TWI535269B (2)
UA (1) UA114617C2 (2)
WO (1) WO2013096018A1 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020509711A (ja) * 2017-04-07 2020-03-26 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ・コーディングにおける動きベクトル（ｍｖ）制約及び変換制約
JP7779657B2 (ja) 2018-06-29 2025-12-03 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011146451A1 (en) * 2010-05-20 2011-11-24 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
MX365013B (es) 2011-08-29 2019-05-20 Ibex Pt Holdings Co Ltd Metodo para generar un bloque de prediccion en modo de prediccion de vector de movimiento avanzada (amvp).
JP5364219B1 (ja) * 2011-12-16 2013-12-11 パナソニック株式会社 動画像符号化方法、および動画像符号化装置
CN104137549B9 (zh) * 2012-01-18 2020-06-05 韩国电子通信研究院 对图像进行编码和解码的方法及设备
US20130235926A1 (en) * 2012-03-07 2013-09-12 Broadcom Corporation Memory efficient video parameter processing
EP2839660B1 (en) * 2012-04-16 2020-10-07 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US9313021B2 (en) * 2013-08-29 2016-04-12 National Chiao Tung University Secret communication method with self-authentication capability
US10506254B2 (en) 2013-10-14 2019-12-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
JP6359101B2 (ja) 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
US10382752B2 (en) * 2013-10-15 2019-08-13 Sony Corporation Image processing device and method
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
CN105917650B (zh) 2014-01-03 2019-12-24 微软技术许可有限责任公司 视频和图像编/解码的方法、计算设备及计算机可读介质
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
MX361228B (es) 2014-03-04 2018-11-29 Microsoft Technology Licensing Llc Inversión de bloque y modo de omisión en predicción de intracopia de bloque.
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
US10856009B2 (en) 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
CA2959682C (en) 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9992512B2 (en) * 2014-10-06 2018-06-05 Mediatek Inc. Method and apparatus for motion vector predictor derivation
CN110719468B (zh) * 2014-10-08 2021-06-25 联发科技股份有限公司 视频编码方法
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
EP3308540B1 (en) 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
CN106331722B (zh) 2015-07-03 2019-04-26 华为技术有限公司 图像预测方法和相关设备
EP3616406B1 (en) 2017-05-18 2024-03-20 HFI Innovation Inc. Method and apparatus of motion vector constraint for video coding
EP3410717A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Methods and apparatus for candidate list pruning
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
WO2019077197A1 (en) * 2017-10-16 2019-04-25 Nokia Technologies Oy METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR VIDEO ENCODING AND DECODING
CN117354539A (zh) 2017-10-27 2024-01-05 松下电器（美国）知识产权公司 编码装置、解码装置、生成装置、发送装置和存储介质
CN119922329A (zh) * 2017-11-01 2025-05-02 交互数字Vc控股公司 用于合并模式的解码器侧运动矢量细化和子块运动导出
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
KR102814907B1 (ko) * 2018-03-21 2025-06-04 주식회사 엘엑스세미콘 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2019194513A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
WO2019199141A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
CN108401115A (zh) * 2018-04-28 2018-08-14 北京心领神绘科技有限公司 一种便携图像采集终端的自动修正采集装置及方法
US10873748B2 (en) * 2018-05-12 2020-12-22 Qualcomm Incorporated Storage of high precision motion vectors in video coding
KR102680903B1 (ko) 2018-06-29 2024-07-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
KR102627814B1 (ko) 2018-06-29 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
JP7395518B2 (ja) * 2018-06-30 2023-12-11 オッポ広東移動通信有限公司 マージモードに基づくインター予測方法及び装置
CN110677669B (zh) 2018-07-02 2021-12-07 北京字节跳动网络技术有限公司 具有lic的lut
CN119071504A (zh) * 2018-09-11 2024-12-03 有限公司B1影像技术研究所 图像编码/解码方法和图像传输方法
WO2020053798A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. Conditions for starting checking hmvp candidates depend on total number minus k
CN113170172A (zh) * 2018-11-21 2021-07-23 瑞典爱立信有限公司 具有子块合并简化的视频图片编码方法及相关装置
CN113196771B (zh) * 2018-12-21 2023-12-22 北京字节跳动网络技术有限公司 基于运动矢量精度的运动矢量范围
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
JP7201906B2 (ja) * 2019-01-15 2023-01-11 日本電信電話株式会社 参照領域決定装置及びプログラム
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN121509678A (zh) 2019-06-20 2026-02-10 交互数字麦迪逊专利控股公司 用于视频编码和解码的运动向量处理
CN112333450B (zh) * 2019-08-05 2023-07-14 腾讯美国有限责任公司 一种视频编解码的方法和装置
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008067194A (ja) * 2006-09-08 2008-03-21 Toshiba Corp フレーム補間回路、フレーム補間方法、表示装置
WO2013088697A1 (ja) * 2011-12-16 2013-06-20 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および動画像符号化復号装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151784A (en) 1991-04-30 1992-09-29 At&T Bell Laboratories Multiple frame motion estimation
TW321748B (2) 1994-02-23 1997-12-01 Rca Thomson Licensing Corp
DE69838281T2 (de) 1997-06-25 2008-05-15 Nippon Telegraph And Telephone Corp. Bewegungsprädiktives bildkodierungsverfahren sowie speichermedium zur speicherung des entsprechenden programms
US6862372B2 (en) 2001-12-27 2005-03-01 Koninklijke Philips Electronics N.V. System for and method of sharpness enhancement using coding information and local spatial features
US7177356B2 (en) 2002-01-11 2007-02-13 Webtv Networks, Inc. Spatially transcoding a video stream
HUP0301368A3 (en) 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US20070014359A1 (en) 2003-10-09 2007-01-18 Cristina Gomila Direct mode derivation process for error concealment
US20060120612A1 (en) 2004-12-08 2006-06-08 Sharath Manjunath Motion estimation techniques for video encoding
GB2431798A (en) 2005-10-31 2007-05-02 Sony Uk Ltd Motion vector selection based on integrity
KR100949975B1 (ko) 2006-03-30 2010-03-29 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
RU2395174C1 (ru) 2006-03-30 2010-07-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования/кодирования сигнала видео
US8213509B2 (en) 2006-10-06 2012-07-03 Calos Fund Limited Liability Company Video coding on parallel processing systems
US9883202B2 (en) 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
WO2008053746A1 (fr) 2006-10-30 2008-05-08 Nippon Telegraph And Telephone Corporation Procédé de génération d'informations de référence prédictives, procédé de codage et de décodage d'image dynamiques, leur dispositif, leur programme et support de stockage contenant le programme
US8265157B2 (en) 2007-02-07 2012-09-11 Lsi Corporation Motion vector refinement for MPEG-2 to H.264 video transcoding
US8160150B2 (en) * 2007-04-10 2012-04-17 Texas Instruments Incorporated Method and system for rate distortion optimization
US8660176B2 (en) 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
JP5401071B2 (ja) 2008-10-09 2014-01-29 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、動画像処理システムおよび動画像処理方法
US8411750B2 (en) 2009-10-30 2013-04-02 Qualcomm Incorporated Global motion parameter estimation using block-based motion vectors
US8879632B2 (en) 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
US9124898B2 (en) 2010-07-12 2015-09-01 Mediatek Inc. Method and apparatus of temporal motion vector prediction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008067194A (ja) * 2006-09-08 2008-03-21 Toshiba Corp フレーム補間回路、フレーム補間方法、表示装置
WO2013088697A1 (ja) * 2011-12-16 2013-06-20 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および動画像符号化復号装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BENJAMIN BROSS FRAUNHOFER HHI: "WD4: Working Draft 4 of High-Efficiency Video Coding[online]", JCTVC-F JCTVC-F803_D1, JPN6017022852, pages 126 - 127, ISSN: 0003583280 *
MUHAMMED COBAN,ET.AL.: "Motion Vector Predictor Candidate Clipping Removal", JOINT COLLABORATIVE TEAM ON VIDEO CODING(JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 7TH ME, vol. JCTVC-G134, JPN6016041483, 30 November 2011 (2011-11-30), US, pages 1 - 9, ISSN: 0003428953 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020509711A (ja) * 2017-04-07 2020-03-26 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ・コーディングにおける動きベクトル（ｍｖ）制約及び変換制約
JP7779657B2 (ja) 2018-06-29 2025-12-03 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択

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MY167467A (en) 2018-08-29
CA2858979A1 (en) 2013-06-27
IN2014CN04420A (2) 2015-09-04
EP2795900A1 (en) 2014-10-29
SG11201402601SA (en) 2014-08-28
BR112014015056B1 (pt) 2022-07-12
KR20140110957A (ko) 2014-09-17
JP2018050308A (ja) 2018-03-29
PH12014501244B1 (en) 2014-09-15
KR102057350B1 (ko) 2019-12-18
WO2013096018A1 (en) 2013-06-27
AU2012355669A1 (en) 2014-07-24
CN104012096A (zh) 2014-08-27
CA2858979C (en) 2020-04-14
PH12014501244A1 (en) 2014-09-15
UA114617C2 (uk) 2017-07-10
HK1197330A1 (en) 2015-01-09
IL232776A0 (en) 2014-07-31
AU2012355669B2 (en) 2017-04-06
US9762904B2 (en) 2017-09-12
SG10201605087YA (en) 2016-08-30
TWI535269B (zh) 2016-05-21
BR112014015056A2 (pt) 2017-06-13
TW201334552A (zh) 2013-08-16
RU2573227C1 (ru) 2016-01-20
IL232776A (en) 2017-09-28
US20130163668A1 (en) 2013-06-27

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