JP6704354B2 - イントラブロックコピーのためのシステムおよび方法 - Google Patents

イントラブロックコピーのためのシステムおよび方法 Download PDF

Info

Publication number
JP6704354B2
JP6704354B2 JP2016573090A JP2016573090A JP6704354B2 JP 6704354 B2 JP6704354 B2 JP 6704354B2 JP 2016573090 A JP2016573090 A JP 2016573090A JP 2016573090 A JP2016573090 A JP 2016573090A JP 6704354 B2 JP6704354 B2 JP 6704354B2
Authority
JP
Japan
Prior art keywords
prediction
picture
intra
video data
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
JP2016573090A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017522789A (ja
JP2017522789A5 (enExample
Inventor
チャオ・パン
クリシュナカンス・ラパカ
シアン・リ
ジョエル・ソール・ロジャルス
チェン−ツェ・シェ
マルタ・カルチェヴィチ
Original Assignee
クアルコム,インコーポレイテッド
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 クアルコム,インコーポレイテッド filed Critical クアルコム,インコーポレイテッド
Publication of JP2017522789A publication Critical patent/JP2017522789A/ja
Publication of JP2017522789A5 publication Critical patent/JP2017522789A5/ja
Application granted granted Critical
Publication of JP6704354B2 publication Critical patent/JP6704354B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Graft Or Block Polymers (AREA)
JP2016573090A 2014-06-19 2015-06-19 イントラブロックコピーのためのシステムおよび方法 Active JP6704354B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462014641P 2014-06-19 2014-06-19
US62/014,641 2014-06-19
US201562154399P 2015-04-29 2015-04-29
US62/154,399 2015-04-29
US14/743,176 2015-06-18
US14/743,176 US10327001B2 (en) 2014-06-19 2015-06-18 Systems and methods for intra-block copy
PCT/US2015/036609 WO2015196029A1 (en) 2014-06-19 2015-06-19 Systems and methods for intra-block copy

Publications (3)

Publication Number Publication Date
JP2017522789A JP2017522789A (ja) 2017-08-10
JP2017522789A5 JP2017522789A5 (enExample) 2018-07-12
JP6704354B2 true JP6704354B2 (ja) 2020-06-03

Family

ID=54870870

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016573090A Active JP6704354B2 (ja) 2014-06-19 2015-06-19 イントラブロックコピーのためのシステムおよび方法
JP2016573096A Active JP6527891B2 (ja) 2014-06-19 2015-06-19 イントラブロックコピーのためのシステムおよび方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016573096A Active JP6527891B2 (ja) 2014-06-19 2015-06-19 イントラブロックコピーのためのシステムおよび方法

Country Status (10)

Country Link
US (2) US10327002B2 (enExample)
EP (2) EP3158737B1 (enExample)
JP (2) JP6704354B2 (enExample)
KR (2) KR102423950B1 (enExample)
CN (2) CN106416245B (enExample)
BR (1) BR112016029387B1 (enExample)
CA (2) CA2952457C (enExample)
ES (2) ES2807216T3 (enExample)
HU (2) HUE050093T2 (enExample)
WO (2) WO2015196030A1 (enExample)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10327002B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
CN105392008B (zh) * 2014-08-22 2018-09-25 中兴通讯股份有限公司 一种预测编、解码方法和相应的编、解码器和电子设备
CN105430417B (zh) * 2014-09-22 2020-02-07 中兴通讯股份有限公司 编码方法、解码方法、装置及电子设备
EP3269142B1 (en) * 2015-04-13 2021-09-15 MediaTek Inc. Methods of constrained intra block copy for reducing worst case bandwidth in video coding
CN107852505A (zh) * 2015-06-03 2018-03-27 联发科技股份有限公司 用于使用帧内块复制模式的视频解码错误处理的方法和装置
CN106254878B (zh) * 2015-06-14 2020-06-12 同济大学 一种图像编码及解码方法、图像处理设备
US10516891B2 (en) * 2015-11-20 2019-12-24 Intel Corporation Method and system of reference frame caching for video coding
US9959097B2 (en) 2016-03-09 2018-05-01 Bank Of America Corporation SVN interface system for heterogeneous development environments
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10674159B2 (en) 2017-07-28 2020-06-02 Microsoft Technology Licensing, Llc Effective intra encoding for screen data
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US11070847B2 (en) 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
US10638137B2 (en) 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
WO2019234578A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
GB2588004B (en) * 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244051A1 (en) 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Selected mvd precision without mvp truncation
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
CN113115046A (zh) 2018-06-21 2021-07-13 北京字节跳动网络技术有限公司 分量相关的子块分割
US10798376B2 (en) * 2018-07-17 2020-10-06 Tencent America LLC Method and apparatus for video coding
US10375416B1 (en) * 2018-09-05 2019-08-06 Tencent America LLC Segment types in video coding
JP7212150B2 (ja) 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
US11172236B2 (en) 2018-09-21 2021-11-09 Tencent America LLC Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
US11317099B2 (en) * 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
KR102863821B1 (ko) 2018-10-08 2025-09-25 에스케이텔레콤 주식회사 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치
US11509919B2 (en) * 2018-10-17 2022-11-22 Tencent America Reference sample memory size restrictions for intra block copy
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
CN111418210B (zh) 2018-11-06 2024-11-22 北京字节跳动网络技术有限公司 使用几何分割模式的有序的运动候选列表生成
CN112956202B (zh) 2018-11-06 2024-07-12 北京字节跳动网络技术有限公司 利用几何分割的帧间预测的扩展
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
WO2020098655A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Motion vector storage for inter prediction
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
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
CN113170184B (zh) * 2018-11-22 2024-12-06 北京字节跳动网络技术有限公司 默认运动候选的配置方法
CN113196772B (zh) 2018-11-29 2024-08-02 北京字节跳动网络技术有限公司 块内拷贝模式和基于子块的运动矢量预测模式之间的交互
CN113424536B (zh) * 2018-11-30 2024-01-30 腾讯美国有限责任公司 用于视频编解码的方法和装置
KR20210093918A (ko) 2018-11-30 2021-07-28 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합
CN111010572A (zh) * 2018-12-04 2020-04-14 北京达佳互联信息技术有限公司 一种视频编码方法和装置及设备
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
CN109874011B (zh) 2018-12-28 2020-06-09 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11758132B2 (en) * 2018-12-28 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions
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
CN113574867B (zh) * 2019-01-12 2022-09-13 北京字节跳动网络技术有限公司 Mv精度约束
US10771799B2 (en) 2019-01-15 2020-09-08 Tencent America LLC Method and apparatus for video coding
US11202089B2 (en) * 2019-01-28 2021-12-14 Tencent America LLC Method and apparatus for determining an inherited affine parameter from an affine model
EP3895429A4 (en) 2019-01-31 2022-08-10 Beijing Bytedance Network Technology Co., Ltd. CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
KR102696718B1 (ko) * 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
US10958904B2 (en) * 2019-02-01 2021-03-23 Tencent America LLC Method and apparatus for video coding
CN113366844B (zh) 2019-02-02 2023-10-03 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中的数据存储
AU2020214083B2 (en) 2019-02-02 2023-06-01 Beijing Bytedance Network Technology Co., Ltd. Buffer management for intra block copy in video coding
WO2020164629A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Restriction of applicability for intra block copy mode
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
JP7284284B2 (ja) 2019-03-04 2023-05-30 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実装形態の態様
KR102747568B1 (ko) * 2019-03-06 2024-12-27 두인 비전 컴퍼니 리미티드 크기에 따른 인터 코딩
KR102635518B1 (ko) * 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
KR102603451B1 (ko) * 2019-03-09 2023-11-20 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
CN118433420A (zh) * 2019-03-12 2024-08-02 现代自动车株式会社 用于编码和解码影像的方法
CN118018720A (zh) * 2019-03-14 2024-05-10 Sk电信有限公司 视频编码和解码设备以及传输比特流的设备
CN113597766B (zh) 2019-03-17 2023-11-10 北京字节跳动网络技术有限公司 基于光流的预测细化的计算
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
WO2020232355A1 (en) * 2019-05-16 2020-11-19 Bytedance Inc. Intra block copy for screen content coding
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
CN120128707A (zh) * 2019-06-24 2025-06-10 Lg电子株式会社 图像解码和编码方法及发送比特流的方法
CN114026871B (zh) * 2019-06-24 2025-01-03 鸿颖创新有限公司 用于对视频数据编码的装置和方法
KR20230170800A (ko) 2019-07-06 2023-12-19 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
JP7297908B2 (ja) * 2019-07-11 2023-06-26 テンセント・アメリカ・エルエルシー ビデオコーディング方法、装置及びコンピュータプログラム
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
CN114128295B (zh) * 2019-07-14 2024-04-12 北京字节跳动网络技术有限公司 视频编解码中几何分割模式候选列表的构建
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
WO2021015512A1 (ko) * 2019-07-19 2021-01-28 엘지전자 주식회사 Ibc를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CA3148299C (en) * 2019-07-26 2024-06-04 Beijing Bytedance Network Technology Co., Ltd. Determination of picture partition mode based on block size
CN114208191B (zh) * 2019-08-06 2024-01-12 北京字节跳动网络技术有限公司 基于颜色格式的视频区域分割
EP4008106A4 (en) 2019-09-02 2022-11-09 Beijing Bytedance Network Technology Co., Ltd. VIDEO SPACE PARTITION BASED ON A COLOR FORMAT
CN120956917A (zh) * 2019-09-20 2025-11-14 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
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
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
US11330305B2 (en) * 2020-02-24 2022-05-10 Qualcomm Incorporated Signaling constraints and sequence parameter set sharing in video coding
US11943429B2 (en) * 2020-03-04 2024-03-26 Qualcomm Incorporated Subpicture signaling in video coding
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
EP4118831A4 (en) 2020-04-10 2023-12-27 Beijing Bytedance Network Technology Co., Ltd. MINIMUM ALLOWED QUANTIFICATION FOR TRANSFORM JUMP BLOCKS IN VIDEO CODING
CN115812306A (zh) * 2020-06-08 2023-03-17 抖音视界有限公司 使用非紧邻临近块的帧内块复制的约束
WO2022083631A1 (en) 2020-10-20 2022-04-28 Beijing Bytedance Network Technology Co., Ltd. Video coding using sample string vector
CN116711311A (zh) 2020-10-21 2023-09-05 抖音视界有限公司 帧内编解码中的样点字符串处理
KR102823955B1 (ko) * 2020-11-03 2025-06-24 성균관대학교산학협력단 플렌옵틱 영상 처리 방법 및 장치
WO2022174783A1 (en) * 2021-02-20 2022-08-25 Beijing Bytedance Network Technology Co., Ltd. On boundary padding sample filtering in image/video coding
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101441874B1 (ko) * 2009-08-21 2014-09-25 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
WO2011056140A1 (en) 2009-11-05 2011-05-12 Telefonaktiebolaget Lm Ericsson (Publ) Prediction of pixels in image coding
JP2014531153A (ja) * 2011-09-14 2014-11-20 サムスン エレクトロニクスカンパニー リミテッド ビデオ符号化方法、ビデオ復号化方法及びその装置
CN108650508B (zh) 2011-09-29 2022-07-29 夏普株式会社 图像解码装置、图像解码方法、图像编码装置及图像编码方法
WO2013108691A1 (ja) 2012-01-19 2013-07-25 ソニー株式会社 画像処理装置および方法
US9426463B2 (en) * 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9906786B2 (en) 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
CN103747258B (zh) 2014-01-27 2015-02-04 中国科学技术大学 一种高性能视频编码标准的加密处理方法
EP3114841B1 (en) * 2014-03-04 2020-06-10 Microsoft Technology Licensing, LLC Encoder-side decisions for block flipping and skip mode in intra block copy prediction
US10327002B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy

Also Published As

Publication number Publication date
CA2952457C (en) 2022-12-13
US20150373357A1 (en) 2015-12-24
EP3158736A1 (en) 2017-04-26
CN106464874B (zh) 2019-08-02
ES2774664T3 (es) 2020-07-22
EP3158736B1 (en) 2019-11-27
CN106464874A (zh) 2017-02-22
CA2952279A1 (en) 2015-12-23
CN106416245B (zh) 2019-08-02
BR112016029387B1 (pt) 2024-02-15
WO2015196030A1 (en) 2015-12-23
BR112016029387A2 (pt) 2017-08-22
BR112016029539A2 (pt) 2017-08-22
US10327001B2 (en) 2019-06-18
KR102423950B1 (ko) 2022-07-21
JP2017522790A (ja) 2017-08-10
US10327002B2 (en) 2019-06-18
WO2015196029A1 (en) 2015-12-23
US20150373358A1 (en) 2015-12-24
EP3158737A1 (en) 2017-04-26
ES2807216T3 (es) 2021-02-22
KR20170019364A (ko) 2017-02-21
CN106416245A (zh) 2017-02-15
HUE050093T2 (hu) 2020-11-30
CA2952457A1 (en) 2015-12-23
KR20170019365A (ko) 2017-02-21
JP2017522789A (ja) 2017-08-10
HUE047937T2 (hu) 2020-05-28
CA2952279C (en) 2023-01-03
EP3158737B1 (en) 2020-04-22
JP6527891B2 (ja) 2019-06-05
KR102423948B1 (ko) 2022-07-22

Similar Documents

Publication Publication Date Title
JP6704354B2 (ja) イントラブロックコピーのためのシステムおよび方法
JP6752266B2 (ja) ビデオコーディングにおける双予測を制約する方法およびシステム
CN111201790B (zh) 基于色度量化参数偏移的编解码方法、装置、存储介质
CN107660341B (zh) 用于解码视频数据的方法、装置和设备及存储媒体
JP7558980B2 (ja) スケーラビリティサポートのための同じピクチャ順序カウント(poc)番号付け
US20150373362A1 (en) Deblocking filter design for intra block copy
JP2024531112A (ja) グリーンメタデータシグナリング

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180604

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180604

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190408

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190716

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200401

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: 20200413

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200512

R150 Certificate of patent or registration of utility model

Ref document number: 6704354

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