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.)
Active
Application number
JP2016505592A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016518052A (ja
JP2016518052A5 (cg-RX-API-DMAC7.html
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
Active 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 Active 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 US9491460B2 (en) 2013-03-29 2014-03-27 Bandwidth reduction for video coding prediction
US14/227,839 2014-03-27
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 (cg-RX-API-DMAC7.html) 2017-04-06
JP6342477B2 true JP6342477B2 (ja) 2018-06-13

Family

ID=51620836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016505592A Active 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 (cg-RX-API-DMAC7.html)
EP (1) EP2979448B1 (cg-RX-API-DMAC7.html)
JP (1) JP6342477B2 (cg-RX-API-DMAC7.html)
KR (1) KR20150139881A (cg-RX-API-DMAC7.html)
CN (1) CN105075259B (cg-RX-API-DMAC7.html)
WO (1) WO2014160943A1 (cg-RX-API-DMAC7.html)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE060871T2 (hu) * 2010-12-22 2023-04-28 Lg Electronics Inc Belsõ elõjelzési eljárás és az eljárást alkalmazó készülék
MX337446B (es) 2011-09-29 2016-03-07 Sharp Kk Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y dispositivo de codificacion de imagenes.
US9621909B2 (en) * 2012-07-02 2017-04-11 Lg Electronics Inc. Method for decoding image and apparatus using same
US9213781B1 (en) 2012-09-19 2015-12-15 Placemeter LLC System and method for processing image data
CN111193929B (zh) * 2013-12-16 2022-04-12 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
CN107809642B (zh) * 2015-02-16 2020-06-16 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
US10043078B2 (en) 2015-04-21 2018-08-07 Placemeter LLC Virtual turnstile system and method
US11334751B2 (en) 2015-04-21 2022-05-17 Placemeter Inc. Systems and methods for processing video data for activity monitoring
US10997428B2 (en) 2015-06-01 2021-05-04 Placemeter Inc. Automated detection of building entrances
ES2699749B2 (es) 2016-07-05 2020-07-06 Kt Corp Método y aparato para procesar una señal de vídeo
EP3985967B1 (en) * 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
ES2830053B2 (es) * 2016-07-05 2023-03-02 Kt Corp Metodo y aparato para procesar senal de video
US11509930B2 (en) * 2016-07-12 2022-11-22 Electronics And Telecommunications Research Institute Image encoding/decoding method and recording medium therefor
KR102275420B1 (ko) * 2016-07-12 2021-07-09 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
US10880552B2 (en) * 2016-09-28 2020-12-29 Lg Electronics Inc. Method and apparatus for performing optimal prediction based on weight index
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
WO2018131986A1 (ko) * 2017-01-16 2018-07-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
TWI761552B (zh) 2017-07-13 2022-04-21 美商松下電器（美國）知識產權公司 編碼裝置、編碼方法、解碼裝置及解碼方法
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
CN111886867B (zh) * 2018-01-09 2023-12-19 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
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
TWI739120B (zh) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 合併仿射模式與非合併仿射模式的統一拘束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
CA3101176A1 (en) * 2018-06-27 2020-01-02 Kt Corporation Method and apparatus for processing video signal
CN119110093A (zh) 2018-06-27 2024-12-10 交互数字Vc控股公司 用于降低解码器侧运动修正的译码等待时间的方法和装置
EP3818711A4 (en) * 2018-07-06 2022-04-20 Mitsubishi Electric Corporation Bi-prediction with adaptive weights
CN110719481B (zh) * 2018-07-15 2023-04-14 北京字节跳动网络技术有限公司 跨分量编码信息导出
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
CA3141117A1 (en) 2018-09-25 2020-04-02 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020094052A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Side information signaling for inter prediction with geometric partitioning
CN112970262B (zh) * 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 三角预测模式中的取整
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
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
CN113170116B (zh) * 2018-11-22 2024-08-16 北京字节跳动网络技术有限公司 为帧内模式视频处理使用参考行
EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
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
EP3766249A4 (en) 2019-01-08 2022-01-26 Tencent America Llc Method and apparatus for memory bandwidth reduction for small inter blocks
PH12021551732A1 (en) 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
JP7279172B2 (ja) 2019-02-01 2023-05-22 北京字節跳動網絡技術有限公司 インループ再成形とインターコーディングツールとの間の相互作用
KR20240117647A (ko) 2019-02-02 2024-08-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
CN120856897A (zh) 2019-02-02 2025-10-28 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缓冲区更新
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
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
CN117640927A (zh) 2019-03-04 2024-03-01 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
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
SG11202109233PA (en) * 2019-03-12 2021-09-29 Tencent America LLC Method and apparatus for video encoding or decoding
WO2020181543A1 (zh) * 2019-03-13 2020-09-17 北京大学 视频处理方法和设备
CN117499644A (zh) 2019-03-14 2024-02-02 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
EP3925216A4 (en) 2019-03-23 2022-06-15 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON ADAPTIVE LOOP FILTER PARAMETER SETS
US11039150B2 (en) 2019-04-19 2021-06-15 Tencent America LLC Method and apparatus for video coding
CN119420941A (zh) * 2019-05-10 2025-02-11 弗劳恩霍夫应用研究促进协会 基于矩阵的内预测
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
EP3981146A4 (en) 2019-07-11 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
BR112022002687A2 (pt) 2019-08-13 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador
WO2021027862A1 (en) * 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
JP7381722B2 (ja) 2019-09-02 2023-11-15 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コーディングモード決定
BR112022005109A2 (pt) 2019-09-21 2023-03-14 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
WO2021123439A1 (en) * 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft zur Förderung 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
CN102067601B (zh) * 2008-04-11 2014-03-12 汤姆森特许公司 视频编码和解码中模板匹配预测(tmp)的方法和装置
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
HUE036083T2 (hu) * 2010-04-13 2018-06-28 Ge Video Compression Llc Öröklés egy minta tömb multi-tree alosztásban
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
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
TW201729125A (zh) * 2011-11-07 2017-08-16 Ｖｉｄ衡器股份有限公司 使佣奇偶整數轉換影像處理
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
CN105075259B (zh) 2018-10-12
EP2979448B1 (en) 2018-07-04
CN105075259A (zh) 2015-11-18
JP2016518052A (ja) 2016-06-20
EP2979448A1 (en) 2016-02-03
KR20150139881A (ko) 2015-12-14
US20140294078A1 (en) 2014-10-02
US9491460B2 (en) 2016-11-08
WO2014160943A1 (en) 2014-10-02

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
CN110915214B (zh) 用于运动向量推导的基于部分重构建的模板匹配
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
US9491458B2 (en) Scalable video coding prediction with non-causal information
US20180376164A1 (en) Motion information propagation in video coding
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
JP2022521979A (ja) デコーダ側動きベクトル改良に対する制約
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