JP6342477B2 - ビデオコーディング予測のためのメモリ削減 - Google Patents

ビデオコーディング予測のためのメモリ削減 Download PDF

Info

Publication number
JP6342477B2
JP6342477B2 JP2016505592A JP2016505592A JP6342477B2 JP 6342477 B2 JP6342477 B2 JP 6342477B2 JP 2016505592 A JP2016505592 A JP 2016505592A JP 2016505592 A JP2016505592 A JP 2016505592A JP 6342477 B2 JP6342477 B2 JP 6342477B2
Authority
JP
Japan
Prior art keywords
video
block
motion vector
prediction
video block
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.)
Expired - Fee Related
Application number
JP2016505592A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016518052A (ja
JP2016518052A5 (https=
Inventor
セレジン、バディム
ワン、シャンリン
ソル・ロジャルス、ジョエル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2016518052A publication Critical patent/JP2016518052A/ja
Publication of JP2016518052A5 publication Critical patent/JP2016518052A5/ja
Application granted granted Critical
Publication of JP6342477B2 publication Critical patent/JP6342477B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016505592A 2013-03-29 2014-03-28 ビデオコーディング予測のためのメモリ削減 Expired - Fee Related JP6342477B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361806700P 2013-03-29 2013-03-29
US61/806,700 2013-03-29
US201361808479P 2013-04-04 2013-04-04
US61/808,479 2013-04-04
US14/227,839 2014-03-27
US14/227,839 US9491460B2 (en) 2013-03-29 2014-03-27 Bandwidth reduction for video coding prediction
PCT/US2014/032180 WO2014160943A1 (en) 2013-03-29 2014-03-28 Memory reduction for video coding prediction

Publications (3)

Publication Number Publication Date
JP2016518052A JP2016518052A (ja) 2016-06-20
JP2016518052A5 JP2016518052A5 (https=) 2017-04-06
JP6342477B2 true JP6342477B2 (ja) 2018-06-13

Family

ID=51620836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016505592A Expired - Fee Related JP6342477B2 (ja) 2013-03-29 2014-03-28 ビデオコーディング予測のためのメモリ削減

Country Status (6)

Country Link
US (1) US9491460B2 (https=)
EP (1) EP2979448B1 (https=)
JP (1) JP6342477B2 (https=)
KR (1) KR20150139881A (https=)
CN (1) CN105075259B (https=)
WO (1) WO2014160943A1 (https=)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2658263T3 (pl) * 2010-12-22 2023-03-13 Lg Electronics Inc. Sposób predykcji wewnątrzramkowej i urządzenie wykorzystujące ten sposób
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
KR102424431B1 (ko) * 2012-07-02 2022-07-22 엘지전자 주식회사 영상 정보 코딩 방법 및 이를 이용하는 장치
US9213781B1 (en) 2012-09-19 2015-12-15 Placemeter LLC System and method for processing image data
CN111193930B (zh) * 2013-12-16 2021-11-30 浙江大学 一种前向双假设编码图像块的编解码方法和装置
CN105874789B (zh) * 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
EP3149909A4 (en) 2014-05-30 2018-03-07 Placemeter Inc. System and method for activity monitoring using video data
CN104661031B (zh) 2015-02-16 2017-12-22 华为技术有限公司 用于视频图像编码和解码的方法、编码设备和解码设备
US11334751B2 (en) 2015-04-21 2022-05-17 Placemeter Inc. Systems and methods for processing video data for activity monitoring
US10043078B2 (en) * 2015-04-21 2018-08-07 Placemeter LLC Virtual turnstile system and method
US11100335B2 (en) 2016-03-23 2021-08-24 Placemeter, Inc. Method for queue time estimation
KR102383105B1 (ko) * 2016-07-05 2022-04-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN113965747B (zh) 2016-07-05 2024-06-14 株式会社Kt 对视频进行解码或编码的方法和计算机可读介质
US11876999B2 (en) * 2016-07-05 2024-01-16 Kt Corporation Method and apparatus for processing video signal
CN109479141B (zh) * 2016-07-12 2023-07-14 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
CN116708784A (zh) * 2016-07-12 2023-09-05 韩国电子通信研究院 图像编码/解码方法以及用于该方法的记录介质
WO2018062892A1 (ko) * 2016-09-28 2018-04-05 엘지전자(주) 가중치 인덱스에 기초하여 최적의 예측을 수행하는 방법 및 장치
EP3306937A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for encoding and decoding a video
US10750203B2 (en) * 2016-12-22 2020-08-18 Mediatek Inc. Method and apparatus of adaptive bi-prediction for video coding
US10262393B2 (en) * 2016-12-29 2019-04-16 Intel Corporation Multi-sample anti-aliasing (MSAA) memory bandwidth reduction for sparse sample per pixel utilization
CN116233416A (zh) * 2017-01-16 2023-06-06 世宗大学校产学协力团 影像编码/解码方法
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
TWI812414B (zh) 2017-07-13 2023-08-11 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置及記錄媒體
JP6825506B2 (ja) * 2017-07-19 2021-02-03 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
CN117579827A (zh) * 2018-01-09 2024-02-20 夏普株式会社 运动矢量推导装置、运动图像解码装置以及运动图像编码装置
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
CN118945328A (zh) 2018-06-27 2024-11-12 株式会社Kt 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备
AU2019295574B2 (en) 2018-06-27 2023-01-12 Interdigital Vc Holdings, Inc. Methods and apparatus for reducing the coding latency of decoder-side motion refinement
EP3818711A4 (en) * 2018-07-06 2022-04-20 Mitsubishi Electric Corporation Bi-prediction with adaptive weights
TWI820168B (zh) * 2018-07-15 2023-11-01 大陸商北京字節跳動網絡技術有限公司 跨分量編碼資訊導出
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
CA3141117A1 (en) 2018-09-25 2020-04-02 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020094051A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
WO2020103932A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Using reference lines for intra mode video processing
KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
US11909977B2 (en) 2018-12-21 2024-02-20 Vid Scale, Inc. Methods, architectures, apparatuses and systems directed to improved linear model estimation for template based video coding
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
US11431987B2 (en) 2019-01-08 2022-08-30 Tencent America LLC Method and apparatus for memory bandwidth reduction for small inter blocks
JP7199552B2 (ja) 2019-02-01 2023-01-05 北京字節跳動網絡技術有限公司 ビデオコーディングのためのルーマ依存クロマ残差スケーリングの設定
CN113366833B (zh) * 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 对环路整形的限制
JP7384912B2 (ja) 2019-02-02 2023-11-21 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶
CN120881292A (zh) 2019-02-02 2025-10-31 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
CN113545068B (zh) 2019-03-01 2023-09-15 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顺序的更新
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
CN118433425A (zh) * 2019-03-12 2024-08-02 腾讯美国有限责任公司 对视频进行编码或解码的方法和装置
JP2022533295A (ja) * 2019-03-13 2022-07-22 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド 動画処理方法、装置、及びコンピュータプログラム
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
CN113632462B (zh) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
US11039150B2 (en) 2019-04-19 2021-06-15 Tencent America LLC Method and apparatus for video coding
JP7325540B2 (ja) * 2019-05-10 2023-08-14 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ブロックベース予測
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
CN114175633B (zh) 2019-07-10 2023-12-29 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
CN114097221B (zh) 2019-07-11 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比特流一致性约束
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
WO2021027862A1 (en) * 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
JP7309046B2 (ja) 2019-09-02 2023-07-14 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたビデオ領域のパーティション
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
CA3164497A1 (en) * 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Factional sample interpolation for reference picture resampling
US11546592B2 (en) 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
KR20220161409A (ko) 2020-03-31 2022-12-06 알리바바 그룹 홀딩 리미티드 팔레트 예측을 위한 방법
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
US12382037B2 (en) * 2021-03-05 2025-08-05 Tencent America LLC Decoupled transform partitioning
US11838498B2 (en) 2021-06-28 2023-12-05 Tencent America LLC Harmonized design for intra bi-prediction and multiple reference line selection
US12382066B2 (en) * 2022-04-19 2025-08-05 Tencent America LLC Chroma from luma prediction using mapping and different types
US12418648B2 (en) * 2022-07-20 2025-09-16 Tencent America LLC Signaling of downsampling filters for chroma from luma intra prediction mode
US12382028B2 (en) * 2022-11-29 2025-08-05 Tencent America LLC Systems and methods for signaling of downsampling filters for chroma from luma intra prediction mode

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602851B2 (en) * 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
KR100716791B1 (ko) * 2005-08-08 2007-05-14 삼성전기주식회사 이미지 압축디바이스 및 그 방법
JP4763549B2 (ja) * 2006-08-18 2011-08-31 富士通セミコンダクター株式会社 フレーム間予測処理装置、画像符号化装置、及び画像復号化装置
US7545293B2 (en) * 2006-11-14 2009-06-09 Qualcomm Incorporated Memory efficient coding of variable length codes
US8432968B2 (en) * 2007-10-15 2013-04-30 Qualcomm Incorporated Scalable video coding techniques for scalable bitdepths
JP5452584B2 (ja) * 2008-04-11 2014-03-26 トムソン ライセンシング ビデオ符号化及び復号化におけるテンプレート・マッチング予測（ｔｍｐ）のための方法及び装置
US20110002391A1 (en) * 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by resolution-adaptive macroblock coding
JP5234368B2 (ja) * 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
US20110274162A1 (en) * 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
CN106060561B (zh) * 2010-04-13 2019-06-28 Ge视频压缩有限责任公司 解码器、重建数组的方法、编码器、编码方法及数据流
US9300970B2 (en) * 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
US9357229B2 (en) * 2010-07-28 2016-05-31 Qualcomm Incorporated Coding motion vectors in video coding
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US9288496B2 (en) * 2010-12-03 2016-03-15 Qualcomm Incorporated Video coding using function-based scan order for transform coefficients
GB2501836B (en) * 2011-03-09 2014-08-06 Canon Kk Video encoding
US11184623B2 (en) * 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
TW201335769A (zh) * 2011-11-07 2013-09-01 Vid Scale Inc 使用奇偶整數轉換影像處理
JP2013102305A (ja) * 2011-11-07 2013-05-23 Nippon Hoso Kyokai <Nhk> 画像復号装置、画像復号方法、プログラム及び画像符号化装置
US9253487B2 (en) * 2012-05-31 2016-02-02 Qualcomm Incorporated Reference index for enhancement layer in scalable video coding
US9906786B2 (en) * 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding

Also Published As

Publication number Publication date
JP2016518052A (ja) 2016-06-20
KR20150139881A (ko) 2015-12-14
EP2979448A1 (en) 2016-02-03
CN105075259B (zh) 2018-10-12
WO2014160943A1 (en) 2014-10-02
EP2979448B1 (en) 2018-07-04
US9491460B2 (en) 2016-11-08
US20140294078A1 (en) 2014-10-02
CN105075259A (zh) 2015-11-18

Similar Documents

Publication Publication Date Title
JP6342477B2 (ja) ビデオコーディング予測のためのメモリ削減
JP7186745B2 (ja) ビデオコーディングのための重複動き補償
KR102745884B1 (ko) 개선된 디코더측 모션 벡터 도출
JP7000565B2 (ja) ビデオコーディングのためのアフィン予測動き情報をコーディングすること
JP7211816B2 (ja) イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング
JP6746620B2 (ja) ビデオコーディングのための照明補償ステータスを決定するシステムおよび方法
JP7504925B2 (ja) ビデオコーディングのための組み合わされたインターおよびイントラ予測モード
CN109691102B (zh) 跨分量滤波器
CN107409225B (zh) 视频译码中运动信息推导模式确定
JP2021182743A (ja) 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること
JP5989794B2 (ja) 適応型重複ブロック動き補償
CN110089116B (zh) 通过光照补偿和整数运动向量限制进行编码优化
JP5893729B2 (ja) 一体化されたマージモードおよび適応動きベクトル予測モード候補選択
US9491458B2 (en) Scalable video coding prediction with non-causal information
US20180376164A1 (en) Motion information propagation in video coding
JP2022521979A (ja) デコーダ側動きベクトル改良に対する制約
JP2018142972A (ja) Ｂスライス中の予測ユニットの単方向インター予測への制限
JP2015510358A (ja) Ｂスライス中の予測単位の単方向インター予測への制限
JP2018520581A (ja) スライスレベルのイントラブロックコピーおよび他のビデオコーディングの改善
HK40023099A (en) Overlapped motion compensation for video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151218

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170228

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180316

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180417

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180516

R150 Certificate of patent or registration of utility model

Ref document number: 6342477

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees