JP2017522790A5 - - Google Patents

Download PDF

Info

Publication number
JP2017522790A5
JP2017522790A5 JP2016573096A JP2016573096A JP2017522790A5 JP 2017522790 A5 JP2017522790 A5 JP 2017522790A5 JP 2016573096 A JP2016573096 A JP 2016573096A JP 2016573096 A JP2016573096 A JP 2016573096A JP 2017522790 A5 JP2017522790 A5 JP 2017522790A5
Authority
JP
Japan
Prior art keywords
prediction
block
ctu
encoded
reference 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.)
Granted
Application number
JP2016573096A
Other languages
English (en)
Japanese (ja)
Other versions
JP6527891B2 (ja
JP2017522790A (ja
Filing date
Publication date
Priority claimed from US14/743,253 external-priority patent/US10327002B2/en
Application filed filed Critical
Publication of JP2017522790A publication Critical patent/JP2017522790A/ja
Publication of JP2017522790A5 publication Critical patent/JP2017522790A5/ja
Application granted granted Critical
Publication of JP6527891B2 publication Critical patent/JP6527891B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016573096A 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 JP6527891B2 (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
US14/743,253 US10327002B2 (en) 2014-06-19 2015-06-18 Systems and methods for intra-block copy
US14/743,253 2015-06-18
PCT/US2015/036610 WO2015196030A1 (en) 2014-06-19 2015-06-19 Systems and methods for intra-block copy

Publications (3)

Publication Number Publication Date
JP2017522790A JP2017522790A (ja) 2017-08-10
JP2017522790A5 true JP2017522790A5 (enExample) 2018-07-12
JP6527891B2 JP6527891B2 (ja) 2019-06-05

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 Before (1)

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

Country Status (10)

Country Link
US (2) US10327001B2 (enExample)
EP (2) EP3158737B1 (enExample)
JP (2) JP6704354B2 (enExample)
KR (2) KR102423948B1 (enExample)
CN (2) CN106416245B (enExample)
BR (1) BR112016029387B1 (enExample)
CA (2) CA2952279C (enExample)
ES (2) ES2807216T3 (enExample)
HU (2) HUE047937T2 (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
US10327001B2 (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
KR102272971B1 (ko) * 2015-04-13 2021-07-05 미디어텍 인크. 비디오 코딩에서 최악의 경우의 대역폭을 줄이기 위한 제약된 인트라 블록 카피 방법
CA2986950C (en) * 2015-06-03 2022-03-15 Mediatek Inc. Method and apparatus of error handling for video coding using intra block copy mode
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
GB2588003B (en) * 2018-06-05 2023-04-19 Beijing Bytedance Network Tech Co Ltd Interaction between pairwise average merging candidates and IBC
WO2019244055A1 (en) 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent mvd precision set
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
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
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
KR20240005178A (ko) 2018-09-19 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
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
TWI818086B (zh) 2018-09-24 2023-10-11 大陸商北京字節跳動網絡技術有限公司 擴展Merge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
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
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
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
WO2020094077A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Weights derivation for geometric partitioning
CN113056917B (zh) 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 为视频处理使用具有几何分割的帧间预测
CN112997480B (zh) 2018-11-10 2023-08-22 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
CN111436226B (zh) 2018-11-12 2024-08-16 北京字节跳动网络技术有限公司 用于帧间预测的运动矢量存储
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
CN113170097B (zh) 2018-11-20 2024-04-09 北京字节跳动网络技术有限公司 视频编解码模式的编解码和解码
CN113170112B (zh) * 2018-11-22 2024-05-10 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
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
KR102572355B1 (ko) * 2018-11-30 2023-08-30 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
WO2020112437A1 (en) 2018-11-30 2020-06-04 Interdigital Vc Holdings, Inc. Triangle and multi-hypothesis combination for video coding and decoding
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
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
CN111385570B (zh) 2018-12-28 2021-11-02 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
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
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
WO2020143832A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction constraints
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
CN113412623B (zh) * 2019-01-31 2025-03-25 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
US10958904B2 (en) * 2019-02-01 2021-03-23 Tencent America LLC Method and apparatus for video coding
EP3891978A4 (en) * 2019-02-01 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. EXTENSIVE COMBINED INTRA-INTER PREDICTION APPLICATION
CN113366846B (zh) * 2019-02-02 2025-08-29 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缓冲区更新
EP3900357A4 (en) 2019-02-02 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. BUFFER INITIALIZATION FOR INTRA BLOCK COPY IN VIDEO ENCODING
CN113454996B (zh) 2019-02-17 2025-02-18 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
CN113519158B (zh) 2019-03-01 2024-06-18 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块矢量表示
CN113508581B (zh) * 2019-03-04 2023-11-14 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
WO2020177756A1 (en) * 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
EP3915251A4 (en) * 2019-03-06 2022-03-16 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
CN114666602B (zh) * 2019-03-09 2024-06-14 腾讯美国有限责任公司 视频编解码方法、装置及介质
CN118433418A (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
CN118018719A (zh) * 2019-03-14 2024-05-10 Sk电信有限公司 视频编码和解码方法以及传输比特流的方法
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
EP3963890A4 (en) 2019-06-04 2025-08-27 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
EP3987797B8 (en) * 2019-06-24 2025-01-01 Sharp Kabushiki Kaisha Device and method for coding video data
JP7309929B2 (ja) * 2019-06-24 2023-07-18 エルジー エレクトロニクス インコーポレイティド クロマ成分符号化ブロックの最大変換サイズ制限を用いた画像符号化/復号化方法、装置、及びビットストリームを伝送する方法
AU2020309663C1 (en) 2019-07-06 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
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
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
CN118660158A (zh) 2019-07-11 2024-09-17 腾讯美国有限责任公司 视频编解码的方法和装置
KR102736117B1 (ko) * 2019-07-14 2024-12-02 두인 비전 컴퍼니 리미티드 비디오 코딩에서 변환 블록 크기 제한
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
EP3991429A4 (en) * 2019-07-26 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. DETERMINING AN IMAGE PARTITION MODE BASED ON BLOCK SIZE
WO2021023262A1 (en) 2019-08-06 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Using screen content coding tool for video encoding and decoding
MX2022002188A (es) 2019-09-02 2022-03-11 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion basada en formato de color.
CN114424560B (zh) * 2019-09-20 2025-09-16 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
CN114424565B (zh) 2019-09-21 2024-09-10 北京字节跳动网络技术有限公司 基于色度帧内模式的尺寸限制
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
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
WO2021249363A1 (en) * 2020-06-08 2021-12-16 Beijing Bytedance Network Technology Co., Ltd. Constraints on intra block copy using non-adjacent neighboring blocks
WO2022083631A1 (en) 2020-10-20 2022-04-28 Beijing Bytedance Network Technology Co., Ltd. Video coding using sample string vector
WO2022083682A1 (en) 2020-10-21 2022-04-28 Beijing Bytedance Network Technology Co., Ltd. Sample string processing in intra coding
KR102823955B1 (ko) * 2020-11-03 2025-06-24 성균관대학교산학협력단 플렌옵틱 영상 처리 방법 및 장치
CN117063470A (zh) * 2021-02-20 2023-11-14 抖音视界有限公司 图像/视频编解码中的边界上的填充样点滤波
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
US8897585B2 (en) 2009-11-05 2014-11-25 Telefonaktiebolaget L M Ericsson (Publ) Prediction of pixels in image coding
HUE049155T2 (hu) * 2011-09-14 2020-09-28 Samsung Electronics Co Ltd Eljárás és berendezés predikció egység (PU) kódolásához a méretén és megfelelõ dekódoló berendezésen alapulva
CN108632608B (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
CN104041034B (zh) 2012-01-19 2018-10-16 索尼公司 图像处理设备和方法
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
US10368092B2 (en) * 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Encoder-side decisions for block flipping and skip mode in intra block copy prediction
US10327001B2 (en) 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy

Similar Documents

Publication Publication Date Title
JP2017522790A5 (enExample)
JP2018522466A5 (enExample)
JP2018526881A5 (enExample)
JP2017522789A5 (enExample)
JP2016503971A5 (enExample)
JP2016534644A5 (enExample)
JP2017528984A5 (enExample)
JP2015510357A5 (enExample)
JP2018523376A5 (enExample)
JP2018523375A5 (enExample)
JP2016504846A5 (enExample)
JP2019535192A5 (enExample)
JP2017085611A5 (enExample)
JP2016001858A5 (enExample)
JP2015529065A5 (enExample)
JP2016524877A5 (enExample)
JP2019534626A5 (enExample)
RU2020102878A (ru) Множество кандидатов предсказателя для компенсации движения
JP2017535163A5 (enExample)
JP2018530249A5 (enExample)
JP2018521539A5 (enExample)
JP2015515227A5 (enExample)
JP2015164322A5 (enExample)
RU2017104967A (ru) Объединенное предсказание межкадровое и с внутрикадровой копией блока
JP2018523371A5 (enExample)