JP6983654B2 - 並列処理のためのイントラブロックコピー予測制限 - Google Patents

並列処理のためのイントラブロックコピー予測制限 Download PDF

Info

Publication number
JP6983654B2
JP6983654B2 JP2017518947A JP2017518947A JP6983654B2 JP 6983654 B2 JP6983654 B2 JP 6983654B2 JP 2017518947 A JP2017518947 A JP 2017518947A JP 2017518947 A JP2017518947 A JP 2017518947A JP 6983654 B2 JP6983654 B2 JP 6983654B2
Authority
JP
Japan
Prior art keywords
block
ctb
delay
ibc
video
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
JP2017518947A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017535175A5 (https=
JP2017535175A (ja
Inventor
ラパカ、クリシュナカンス
パン、チャオ
セレジン、バディム
カークゼウィックズ、マルタ
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 JP2017535175A publication Critical patent/JP2017535175A/ja
Publication of JP2017535175A5 publication Critical patent/JP2017535175A5/ja
Application granted granted Critical
Publication of JP6983654B2 publication Critical patent/JP6983654B2/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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or 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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/42—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
    • H04N19/436—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 using parallelised computational arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017518947A 2014-10-09 2015-10-09 並列処理のためのイントラブロックコピー予測制限 Active JP6983654B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462062122P 2014-10-09 2014-10-09
US62/062,122 2014-10-09
US14/878,825 US10212445B2 (en) 2014-10-09 2015-10-08 Intra block copy prediction restrictions for parallel processing
US14/878,825 2015-10-08
PCT/US2015/054967 WO2016057938A1 (en) 2014-10-09 2015-10-09 Intra block copy prediction restrictions for parallel processing

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020085271A Division JP7055833B2 (ja) 2014-10-09 2020-05-14 並列処理のためのイントラブロックコピー予測制限

Publications (3)

Publication Number Publication Date
JP2017535175A JP2017535175A (ja) 2017-11-24
JP2017535175A5 JP2017535175A5 (https=) 2019-05-16
JP6983654B2 true JP6983654B2 (ja) 2021-12-17

Family

ID=54360555

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017518947A Active JP6983654B2 (ja) 2014-10-09 2015-10-09 並列処理のためのイントラブロックコピー予測制限
JP2020085271A Active JP7055833B2 (ja) 2014-10-09 2020-05-14 並列処理のためのイントラブロックコピー予測制限

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020085271A Active JP7055833B2 (ja) 2014-10-09 2020-05-14 並列処理のためのイントラブロックコピー予測制限

Country Status (8)

Country Link
US (1) US10212445B2 (https=)
EP (1) EP3205092B1 (https=)
JP (2) JP6983654B2 (https=)
KR (1) KR102051718B1 (https=)
CN (1) CN106797479B (https=)
AU (1) AU2015330676B2 (https=)
BR (1) BR112017007148A2 (https=)
WO (1) WO2016057938A1 (https=)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9621905B2 (en) * 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
CN106464896B (zh) * 2014-07-07 2020-03-13 寰发股份有限公司 利用帧内区块复制模式编码的视频编码方法
US10165292B2 (en) * 2015-02-02 2018-12-25 Mediatek Inc. Method and apparatus for intra block copy mode in video coding system with pipeline architecture
JP6052319B2 (ja) * 2015-03-25 2016-12-27 Ｎｔｔエレクトロニクス株式会社 動画像符号化装置
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
WO2016196843A1 (en) * 2015-06-03 2016-12-08 Apple Inc. Techniques for resource conservation during performance of intra block copy prediction searches
KR20180016348A (ko) * 2015-06-05 2018-02-14 소니 주식회사 화상 처리 장치 및 화상 처리 방법
US10404992B2 (en) * 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
CN105187845B (zh) * 2015-08-10 2018-07-03 珠海全志科技股份有限公司 视频数据解码装置及解码方法
KR102646642B1 (ko) * 2016-04-26 2024-03-13 인텔렉추얼디스커버리 주식회사 확장된 Intra Block Copy 방법을 통한 비디오 복호화 방법 및 장치
CN114189678A (zh) 2016-04-26 2022-03-15 英迪股份有限公司 图像解码方法、图像编码方法以及传输比特流的方法
US10593015B2 (en) * 2016-05-04 2020-03-17 Texas Instruments Incorporated Apparatus and method for efficient motion estimation
KR102809373B1 (ko) * 2016-11-01 2025-05-19 삼성전자주식회사 처리 장치들 및 그 제어 방법들
EP3580928B1 (en) * 2017-02-08 2025-07-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Predictive coding concept using template matching
WO2019001739A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. ERROR RESILIENCE AND PARALLEL PROCESSING FOR MOTION VECTOR CALCULATION DECODER SIDE
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
GB2570879B (en) * 2018-02-06 2022-08-17 Advanced Risc Mach Ltd Encoding data arrays
KR102566836B1 (ko) 2018-03-29 2023-08-16 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 병렬 코딩 기능들 향상을 위한 컨셉
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
CN118138777A (zh) * 2018-06-01 2024-06-04 夏普株式会社 图像解码装置以及图像编码装置
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
CN108989805A (zh) * 2018-06-06 2018-12-11 郑州云海信息技术有限公司 基于WebP图像压缩算法的图像处理方法及装置
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
US10904559B2 (en) * 2018-07-13 2021-01-26 Tencent America LLC Block vector prediction in intra block copy mode
CN113287317B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间编解码工具
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
EP3871416A4 (en) 2018-11-07 2022-08-24 HFI Innovation Inc. METHOD AND DEVICE FOR ENCODING OR DECODING VIDEO BLOCKS BY REFERENCE ENCODING OF CURRENT PICTURES
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
KR102913691B1 (ko) * 2018-11-21 2026-01-15 인터디지털 브이씨 홀딩스 인코포레이티드 화상 인코딩 및 디코딩을 위한 방법 및 디바이스
WO2020108571A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Extension method for motion reference in intra block copy mode
WO2020108651A1 (en) * 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
CN113228636B (zh) * 2018-12-12 2024-07-26 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
US11310523B2 (en) 2019-01-15 2022-04-19 Tencent America LLC Method and apparatus for block vector prediction with integer offsets in intra picture block compensation
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
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
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
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
US10869050B2 (en) * 2019-02-09 2020-12-15 Tencent America LLC Method and apparatus for video coding
JP7399973B2 (ja) 2019-02-19 2023-12-18 ヒューマックス・カンパニー・リミテッド イントラ予測ベースのビデオ信号処理方法及び装置
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
US11909960B2 (en) 2019-03-07 2024-02-20 Lg Electronics Inc. Method and apparatus for processing video signal
CN114666607B (zh) * 2019-03-09 2025-02-07 腾讯美国有限责任公司 视频编解码方法、装置及介质
CN111919441B (zh) * 2019-03-10 2025-06-20 北京字节跳动网络技术有限公司 组合的屏幕内容编解码模式
US11470354B2 (en) * 2019-03-11 2022-10-11 Tencent America LLC Inter PDPC mode
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
KR102431537B1 (ko) 2019-05-16 2022-08-12 후아웨이 테크놀러지 컴퍼니 리미티드 루마 및 크로마 성분에 대한 ibc 전용 버퍼 및 디폴트 값 리프레싱을 사용하는 인코더, 디코더 및 대응하는 방법들
CN113382256B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
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
JP7670680B2 (ja) 2019-07-25 2025-04-30 北京字節跳動網絡技術有限公司 イントラブロックコピー仮想バッファに対するサイズ制限
WO2021013240A1 (en) 2019-07-25 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mapping restriction for intra-block copy virtual buffer
CN110798683B (zh) * 2019-08-26 2022-05-27 腾讯科技（深圳）有限公司 数据解码方法、装置和数据编码方法、装置
WO2021043299A1 (en) 2019-09-05 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Range constrains for block vector in intra-block copy mode
CN114365495B (zh) 2019-09-09 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制编码与解码
KR102735189B1 (ko) 2019-09-23 2024-11-28 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
CN110557645B (zh) * 2019-09-24 2021-09-28 腾讯科技（深圳）有限公司 帧内预测模式的解码方法、编码方法、装置及设备
WO2021125904A1 (ko) * 2019-12-19 2021-06-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
JP7541439B2 (ja) * 2020-02-19 2024-08-28 日本放送協会 画像符号化装置、画像復号装置及びこれらのプログラム
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
US11310529B2 (en) 2020-05-27 2022-04-19 Tencent America LLC Mode-dependent joint component transform
CN118285100A (zh) * 2021-09-15 2024-07-02 抖音视界有限公司 用于视频处理的方法、装置和介质
US12052438B2 (en) * 2021-09-17 2024-07-30 Tencent America LLC Method and apparatus for intra block copy (IntraBC) mode coding with search range restrictions
CN113992635B (zh) 2021-10-20 2022-09-20 腾讯科技（深圳）有限公司 多媒体数据处理方法、装置、设备及存储介质
CN116095311B (zh) * 2022-07-26 2025-01-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6546557B1 (en) * 1998-10-13 2003-04-08 General Instrument Corporation Method and system for enhancing digital video transmission to a set-top box
US7451213B2 (en) * 2005-09-30 2008-11-11 Iq Company Online forecasting system and method
JP4712642B2 (ja) * 2006-08-17 2011-06-29 富士通セミコンダクター株式会社 デブロッキングフィルタ、画像符号化装置および画像復号化装置
US8604951B2 (en) * 2010-10-05 2013-12-10 Massachusetts Institute Of Technology System and method for optimizing context-adaptive binary arithmetic coding
US9300976B2 (en) * 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
US9325999B2 (en) * 2011-03-10 2016-04-26 Sharp Kabushiki Kaisha Video decoder for slices
RS66687B1 (sr) * 2011-10-18 2025-05-30 Lg Electronics Inc Postupak za dekodiranje slika, postupak za kodiranje slika, računarski čitljiv medijum za čuvanje podataka i postupak za prenos podataka za sliku
US9332259B2 (en) * 2012-01-18 2016-05-03 Qualcomm Incorporated Indication of use of wavefront parallel processing in video coding
RU2616555C2 (ru) * 2012-02-03 2017-04-17 Сан Пэтент Траст Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
EP4351137B1 (en) * 2012-09-26 2025-04-02 Sun Patent Trust Image decoding method and image decoding apparatus
GB2516824A (en) * 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
WO2015056158A1 (en) * 2013-10-14 2015-04-23 Nokia Technologies Oy Multi-layer hypothetical reference decoder
CN105594211B (zh) * 2013-11-27 2019-03-15 寰发股份有限公司 用于图片的包括帧内区块复制模式的编码模式的发送方法
GB201321851D0 (en) * 2013-12-10 2014-01-22 Canon Kk Run length parameters coding for palette mode
WO2015131323A1 (en) * 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
US9860559B2 (en) * 2014-03-17 2018-01-02 Mediatek Singapore Pte. Ltd. Method of video coding using symmetric intra block copy
FR3020359B1 (fr) * 2014-04-29 2016-05-06 Eurokera Plaque en verre partiellement cristallise
GB201409634D0 (en) * 2014-05-30 2014-07-16 Canon Kk Intra block copy mode encoding choice
US10785486B2 (en) * 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
CN106464896B (zh) * 2014-07-07 2020-03-13 寰发股份有限公司 利用帧内区块复制模式编码的视频编码方法
CA3171803A1 (en) * 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification

Also Published As

Publication number Publication date
JP2020145716A (ja) 2020-09-10
US10212445B2 (en) 2019-02-19
AU2015330676B2 (en) 2019-09-26
JP7055833B2 (ja) 2022-04-18
KR20170067766A (ko) 2017-06-16
US20160105682A1 (en) 2016-04-14
BR112017007148A2 (pt) 2017-12-19
EP3205092B1 (en) 2022-04-27
JP2017535175A (ja) 2017-11-24
EP3205092A1 (en) 2017-08-16
KR102051718B1 (ko) 2019-12-03
WO2016057938A1 (en) 2016-04-14
CN106797479B (zh) 2019-10-08
AU2015330676A1 (en) 2017-03-23
CN106797479A (zh) 2017-05-31

Similar Documents

Publication Publication Date Title
JP7055833B2 (ja) 並列処理のためのイントラブロックコピー予測制限
CN107660341B (zh) 用于解码视频数据的方法、装置和设备及存储媒体
JP6768795B2 (ja) ビデオコーディングのためのパレット予測子初期化およびマージ
JP6246920B2 (ja) パレットベースのビデオコーディングにおけるパレット予測
US10687079B2 (en) Constrained depth intra mode coding for 3D video coding
JP6571162B2 (ja) パレットモード符号化および復号の設計
JP6158422B2 (ja) アラインされていないｉｒａｐピクチャを含み得るマルチレイヤビットストリームのクロスレイヤｐｏｃアラインメント
US20170244966A1 (en) Weighted prediction for screen content coding and multi-layer coding
JP2019519982A (ja) ビデオコーディングにおける適応ループフィルタ処理における複数のフィルタの混同
EP3443748A1 (en) Conformance constraint for collocated reference index in video coding
KR20170097655A (ko) 서브샘플링 포맷을 위한 팔레트 모드
AU2015328124A1 (en) Intra BC and inter unification
KR20230130178A (ko) 통합된 인트라 블록 카피 및 인터 예측 모드
JP6640108B2 (ja) 色域スケーラビリティのための３ｄ色予測のためにビット深度値を信号伝達すること
JP2017525256A (ja) マルチレイヤビデオコーディング

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180918

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180918

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190404

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20190404

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190625

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20190729

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190806

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20200128

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20200514

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20201013

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20201104

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20201117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210202

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20210622

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210831

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20210928

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20211026

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20211026

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211124

R150 Certificate of patent or registration of utility model

Ref document number: 6983654

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