JP2017513361A5 - - Google Patents

Download PDF

Info

Publication number
JP2017513361A5
JP2017513361A5 JP2016558077A JP2016558077A JP2017513361A5 JP 2017513361 A5 JP2017513361 A5 JP 2017513361A5 JP 2016558077 A JP2016558077 A JP 2016558077A JP 2016558077 A JP2016558077 A JP 2016558077A JP 2017513361 A5 JP2017513361 A5 JP 2017513361A5
Authority
JP
Japan
Prior art keywords
current
block
search area
center point
ctu
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.)
Pending
Application number
JP2016558077A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017513361A (ja
Filing date
Publication date
Priority claimed from US14/663,161 external-priority patent/US10477232B2/en
Application filed filed Critical
Publication of JP2017513361A publication Critical patent/JP2017513361A/ja
Publication of JP2017513361A5 publication Critical patent/JP2017513361A5/ja
Pending legal-status Critical Current

Links

JP2016558077A 2014-03-21 2015-03-20 ビデオコーディングにおけるイントラブロック複写のためのサーチ領域決定 Pending JP2017513361A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461968999P 2014-03-21 2014-03-21
US61/968,999 2014-03-21
US14/663,161 2015-03-19
US14/663,161 US10477232B2 (en) 2014-03-21 2015-03-19 Search region determination for intra block copy in video coding
PCT/US2015/021789 WO2015143346A1 (en) 2014-03-21 2015-03-20 Search region determination for intra block copy in video coding

Publications (2)

Publication Number Publication Date
JP2017513361A JP2017513361A (ja) 2017-05-25
JP2017513361A5 true JP2017513361A5 (enExample) 2018-04-05

Family

ID=54143335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016558077A Pending JP2017513361A (ja) 2014-03-21 2015-03-20 ビデオコーディングにおけるイントラブロック複写のためのサーチ領域決定

Country Status (7)

Country Link
US (1) US10477232B2 (enExample)
EP (1) EP3120558A1 (enExample)
JP (1) JP2017513361A (enExample)
KR (1) KR20160135226A (enExample)
CN (1) CN106134196A (enExample)
BR (1) BR112016023401A2 (enExample)
WO (1) WO2015143346A1 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102275639B1 (ko) 2013-10-14 2021-07-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
EP3090553B1 (en) 2014-01-03 2022-07-06 Microsoft Technology Licensing, LLC Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
AU2015278082B2 (en) * 2014-06-20 2020-02-20 Sony Corporation Image encoding apparatus and method, and image decoding apparatus and method
CN105874795B (zh) * 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
GB2531001B (en) * 2014-10-06 2019-06-05 Canon Kk Method and apparatus for vector encoding in video coding and decoding
GB2531003A (en) * 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
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
CN112087639B (zh) * 2015-05-28 2022-05-31 寰发股份有限公司 一种管理解码图像缓存器的方法及装置
EP3306925B1 (en) * 2015-06-05 2019-09-18 Sony Corporation Image processing device and image processing method
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
US10645362B2 (en) * 2016-04-11 2020-05-05 Gopro, Inc. Systems, methods and apparatus for compressing video content
WO2018066980A1 (ko) * 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
FI3975559T3 (fi) * 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
EP3580928B1 (en) * 2017-02-08 2025-07-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Predictive coding concept using template matching
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
RU2746706C1 (ru) * 2017-04-13 2021-04-19 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования/декодирования изображений
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US11032545B2 (en) * 2017-06-29 2021-06-08 Qualcomm Incorporated Reducing seam artifacts in 360-degree video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
WO2019107994A1 (ko) * 2017-11-29 2019-06-06 한국전자통신연구원 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치
DE112018006630T5 (de) 2017-12-28 2020-09-24 Intel Corporation Visual fog
US11349753B2 (en) * 2017-12-28 2022-05-31 Intel Corporation Converged routing for distributed computing systems
US10607484B2 (en) 2017-12-28 2020-03-31 Intel Corporation Privacy-preserving distributed visual data processing
US10986349B2 (en) * 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US11012715B2 (en) * 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
CN110365987B (zh) * 2018-04-09 2022-03-25 杭州海康威视数字技术股份有限公司 一种运动矢量确定方法、装置及其设备
WO2019199045A1 (ko) * 2018-04-11 2019-10-17 엘지전자 주식회사 제한된 참조 영역이 설정된 인터 예측을 이용한 영상 코딩 방법 및 그 장치
CN112602324B (zh) 2018-06-22 2024-07-23 Op方案有限责任公司 块水平几何划分
US11019331B2 (en) * 2018-07-16 2021-05-25 Tencent America LLC Method and apparatus for video coding with prediction information
US10848782B2 (en) * 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US11477476B2 (en) 2018-10-04 2022-10-18 Qualcomm Incorporated Affine restrictions for the worst-case bandwidth reduction in video coding
US20200112717A1 (en) * 2018-10-05 2020-04-09 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
US11509919B2 (en) * 2018-10-17 2022-11-22 Tencent America Reference sample memory size restrictions for intra block copy
US11418796B2 (en) 2018-10-27 2022-08-16 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
JP7384831B2 (ja) * 2018-11-30 2023-11-21 テンセント・アメリカ・エルエルシー ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム
US10999594B2 (en) * 2018-12-20 2021-05-04 Qualcomm Incorporated Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
EP3918784B8 (en) * 2019-01-28 2026-07-15 Dolby International AB Shape adaptive discrete cosine transform for geometric partitioning with an adaptive number of regions
JP7678578B2 (ja) 2019-01-28 2025-05-16 オーピー ソリューションズ, エルエルシー 適応的な数の領域を伴う幾何学的分割におけるインター予測
SG11202107959WA (en) 2019-02-02 2021-08-30 Beijing Bytedance Network Technology Co Ltd Buffer management for intra block copy in video coding
WO2020156540A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer management for intra block copy in video coding
JP7405861B2 (ja) 2019-03-01 2023-12-26 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方向に基づく予測
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
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
JP7267404B2 (ja) * 2019-03-09 2023-05-01 テンセント・アメリカ・エルエルシー ビデオを符号化及び復号する方法、並びにその装置及びコンピュータプログラム
WO2020197264A1 (ko) * 2019-03-25 2020-10-01 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
US11070816B2 (en) * 2019-06-18 2021-07-20 Tencent America LLC Conversion of decoded block vector for intra picture block compensation
CN118694968A (zh) * 2019-06-20 2024-09-24 Jvc建伍株式会社 图像编码装置和方法、以及图像解码装置和方法
JP7338262B2 (ja) * 2019-06-21 2023-09-05 株式会社Jvcケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
JP7359934B2 (ja) 2019-07-10 2023-10-11 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サンプル識別
CN117579816A (zh) 2019-07-11 2024-02-20 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
KR20220155292A (ko) 2020-03-17 2022-11-22 바이트댄스 아이엔씨 비디오 코딩에서 설정한 비디오 파라미터 세트의 사용
CN114286090B (zh) * 2020-09-27 2025-08-05 浙江大学 一种用于图像的帧内预测方法和装置
WO2022114770A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
KR20220071945A (ko) * 2020-11-24 2022-05-31 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
US12120290B2 (en) * 2021-09-17 2024-10-15 Tencent America LLC Method and apparatus for intra block copy mode coding with search range switching
CN115996295B (zh) * 2021-10-20 2025-12-19 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
US20230199171A1 (en) * 2021-12-21 2023-06-22 Mediatek Inc. Search Memory Management For Video Coding
KR20240153281A (ko) * 2023-04-14 2024-10-22 한국전자통신연구원 영상 부호화/복호화를 위한 방법 및 비트스트림을 저장하는 기록 매체
CN118612445B (zh) * 2024-05-31 2025-06-24 腾讯科技(深圳)有限公司 一种视频编解码方法和相关装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220988A (ja) 1988-07-08 1990-01-24 Fujitsu Ltd 動画像符号化装置における動ベクトル検出方式
US7120196B2 (en) * 2002-04-29 2006-10-10 Ess Technology, Inc. Intra-prediction using intra-macroblock motion compensation
US7440500B2 (en) * 2003-07-15 2008-10-21 Lsi Logic Corporation Supporting motion vectors outside picture boundaries in motion estimation process
US9357228B2 (en) * 2010-05-27 2016-05-31 The Hong Kong University Of Science And Technology Motion estimation of images
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
UA109312C2 (uk) 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9838684B2 (en) * 2012-04-11 2017-12-05 Qualcomm Incorporated Wavefront parallel processing for video coding
US9467692B2 (en) * 2012-08-31 2016-10-11 Qualcomm Incorporated Intra prediction improvements for scalable video coding
US10904551B2 (en) * 2013-04-05 2021-01-26 Texas Instruments Incorporated Video coding using intra block copy
TWI536811B (zh) * 2013-12-27 2016-06-01 財團法人工業技術研究院 影像處理方法與系統、解碼方法、編碼器與解碼器
US20150264383A1 (en) * 2014-03-14 2015-09-17 Mitsubishi Electric Research Laboratories, Inc. Block Copy Modes for Image and Video Coding
US9591325B2 (en) * 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode

Similar Documents

Publication Publication Date Title
JP2018201222A5 (enExample)
JP2015516759A5 (enExample)
JP2019525659A5 (enExample)
JP2016525303A5 (enExample)
JP2017522790A5 (enExample)
JP2019525575A5 (enExample)
JP2015507430A5 (enExample)
JP2017535163A5 (enExample)
JP2019531025A5 (ja) 画像復号方法、画像符号化方法、及び記録媒体
JP2017501644A5 (enExample)
JP2019535211A5 (enExample)
JP2016508354A5 (enExample)
JP2017085614A5 (enExample)
JP2009171602A5 (enExample)
JP2016517682A5 (enExample)
JP2015156648A5 (enExample)
RU2018103979A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2013119397A (ru) Способ и устройство для кодирования и декодирования блока кодирования границы картинки
JP2009523356A5 (enExample)
JP2015092650A5 (enExample)
JP2016504864A5 (enExample)
JP2018523375A5 (enExample)
JP2018523376A5 (enExample)
JP2016503971A5 (enExample)
JP2016503269A5 (enExample)