RU2697744C2 - Объединенное предсказание межкадровое и с внутрикадровой копией блока - Google Patents

Объединенное предсказание межкадровое и с внутрикадровой копией блока Download PDF

Info

Publication number
RU2697744C2
RU2697744C2 RU2017104967A RU2017104967A RU2697744C2 RU 2697744 C2 RU2697744 C2 RU 2697744C2 RU 2017104967 A RU2017104967 A RU 2017104967A RU 2017104967 A RU2017104967 A RU 2017104967A RU 2697744 C2 RU2697744 C2 RU 2697744C2
Authority
RU
Russia
Prior art keywords
block
image
list
motion vector
slice
Prior art date
Application number
RU2017104967A
Other languages
English (en)
Russian (ru)
Other versions
RU2017104967A (ru
RU2017104967A3 (enExample
Inventor
Чао ПАН
Кришнакантх РАПАКА
Е-Куй ВАН
РОХАЛЬС Джоэль СОЛЕ
Марта КАРЧЕВИЧ
Original Assignee
Квэлкомм Инкорпорейтед
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 Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2017104967A publication Critical patent/RU2017104967A/ru
Publication of RU2017104967A3 publication Critical patent/RU2017104967A3/ru
Application granted granted Critical
Publication of RU2697744C2 publication Critical patent/RU2697744C2/ru

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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Signal Processing For Recording (AREA)
RU2017104967A 2014-08-22 2015-08-21 Объединенное предсказание межкадровое и с внутрикадровой копией блока RU2697744C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462040985P 2014-08-22 2014-08-22
US62/040,985 2014-08-22
US14/831,644 2015-08-20
US14/831,644 US10412387B2 (en) 2014-08-22 2015-08-20 Unified intra-block copy and inter-prediction
PCT/US2015/046351 WO2016029144A1 (en) 2014-08-22 2015-08-21 Unify intra block copy and inter prediction

Publications (3)

Publication Number Publication Date
RU2017104967A RU2017104967A (ru) 2018-09-25
RU2017104967A3 RU2017104967A3 (enExample) 2019-03-07
RU2697744C2 true RU2697744C2 (ru) 2019-08-19

Family

ID=55349420

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017104967A RU2697744C2 (ru) 2014-08-22 2015-08-21 Объединенное предсказание межкадровое и с внутрикадровой копией блока

Country Status (25)

Country Link
US (1) US10412387B2 (enExample)
EP (1) EP3183880B1 (enExample)
JP (1) JP6594954B2 (enExample)
KR (1) KR102447297B1 (enExample)
CN (1) CN106576171B (enExample)
AU (1) AU2015305312B2 (enExample)
BR (1) BR112017003073B1 (enExample)
CA (1) CA2956082C (enExample)
CL (1) CL2017000386A1 (enExample)
CO (1) CO2017001556A2 (enExample)
DK (1) DK3183880T3 (enExample)
ES (1) ES2869854T3 (enExample)
HU (1) HUE054144T2 (enExample)
MX (1) MX368490B (enExample)
MY (1) MY183928A (enExample)
NZ (1) NZ728527A (enExample)
PH (1) PH12017500141A1 (enExample)
PL (1) PL3183880T3 (enExample)
PT (1) PT3183880T (enExample)
RU (1) RU2697744C2 (enExample)
SA (1) SA517380915B1 (enExample)
SG (1) SG11201700195UA (enExample)
SI (1) SI3183880T1 (enExample)
WO (1) WO2016029144A1 (enExample)
ZA (1) ZA201701288B (enExample)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
EP3180917B1 (en) * 2014-09-01 2022-04-20 HFI Innovation Inc. Method of intra picture block copy for screen content and video coding
WO2016050219A1 (en) 2014-09-30 2016-04-07 Mediatek Inc. Method of adaptive motion vetor resolution for video coding
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
GB2531003A (en) * 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
CN107005692B (zh) * 2014-11-27 2020-11-17 株式会社Kt 对视频信号进行解码或编码的方法及设备
US10958927B2 (en) 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
WO2016200984A1 (en) * 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
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
US10666936B2 (en) * 2015-12-17 2020-05-26 Samsung Electronics Co., Ltd. Video decoding method and video decoding apparatus using merge candidate list
JP6992005B2 (ja) 2016-01-18 2022-01-13 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド コンピューティングシステムにおけるアンチエイリアシング動作の実行
US11503305B2 (en) * 2016-08-03 2022-11-15 Kt Corporation Method and apparatus for processing video signal
EP3515070B1 (en) 2016-09-16 2021-11-24 Sony Group Corporation Encoding color component prediction mode when using intra block copy
US10812791B2 (en) 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
CN110100440B (zh) * 2016-12-22 2023-04-25 株式会社Kt 一种用于对视频进行解码、编码的方法
US10681370B2 (en) * 2016-12-29 2020-06-09 Qualcomm Incorporated Motion vector generation for affine motion model for video coding
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
US10701391B2 (en) * 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
US10531085B2 (en) * 2017-05-09 2020-01-07 Futurewei Technologies, Inc. Coding chroma samples in video compression
TWI678917B (zh) * 2017-06-07 2019-12-01 聯發科技股份有限公司 用於視訊編解碼的畫面內-畫面間預測的方法及裝置
CN110832862B (zh) * 2017-06-30 2022-06-14 华为技术有限公司 解码端运动矢量导出的容错与并行处理
CN109428942A (zh) * 2017-09-05 2019-03-05 南京南瑞继保电气有限公司 一种多现场文件服务系统及文件服务器跨现场同步方法
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
US10764605B2 (en) * 2018-02-14 2020-09-01 Qualcomm Incorporated Intra prediction for 360-degree video
CN118381908A (zh) * 2018-03-21 2024-07-23 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的发送方法
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
US10448025B1 (en) * 2018-05-11 2019-10-15 Tencent America LLC Method and apparatus for video coding
GB2588004B (en) * 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
TWI731345B (zh) * 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
KR102760093B1 (ko) * 2018-06-28 2025-01-24 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 리파인먼트 및 모션 보상을 위한 메모리 액세스 윈도우 및 패딩
US10448026B1 (en) * 2018-07-09 2019-10-15 Tencent America LLC Method and apparatus for block vector signaling and derivation in intra picture block compensation
WO2020032531A1 (ko) * 2018-08-06 2020-02-13 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN112567744A (zh) 2018-08-17 2021-03-26 华为技术有限公司 视频译码中的参考图像管理
KR102359877B1 (ko) 2018-08-29 2022-02-08 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 서브블록 기반 시간적 모션 벡터 예측을 사용한 비디오 코딩의 방법 및 장치
WO2020046086A1 (ko) 2018-09-02 2020-03-05 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
MX2021001515A (es) * 2018-09-07 2021-04-13 Huawei Tech Co Ltd Metodo y aparato para filtrado de interpolacion para intra- e inter - prediccion en codificacion de video.
CN110933424B (zh) 2018-09-19 2023-04-14 北京字节跳动网络技术有限公司 一个帧内编码块的多个预测块
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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020086317A1 (en) 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
CN111093080B (zh) 2018-10-24 2024-06-04 北京字节跳动网络技术有限公司 视频编码中的子块运动候选
JP7324841B2 (ja) 2018-11-10 2023-08-10 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
KR102628361B1 (ko) 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
WO2020098694A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction method for a spatial motion candidate list
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
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
CN113056920B (zh) 2018-11-22 2024-05-24 北京字节跳动网络技术有限公司 基于子块的帧间预测的协调方法
US11122288B2 (en) * 2018-12-06 2021-09-14 Qualcomm Incorporated Spatio-temporal motion vector prediction patterns for video coding
EP4668744A3 (en) 2018-12-07 2026-03-25 Samsung Electronics Co., Ltd. Video decoding method and device, and video encoding method and device
CN118741098A (zh) * 2018-12-12 2024-10-01 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
CN113170195B (zh) 2018-12-22 2024-09-03 北京字节跳动网络技术有限公司 具有双树分割的帧内块复制模式
CN109819264B (zh) * 2018-12-28 2020-05-12 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
CN111010577B (zh) * 2018-12-31 2022-03-01 北京达佳互联信息技术有限公司 一种视频编码中帧内帧间联合预测的方法和设备及介质
WO2020142448A1 (en) * 2018-12-31 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. System and method for signaling of motion merge modes in video coding
CN118450141A (zh) 2019-01-02 2024-08-06 Lg 电子株式会社 基于sbtmvp的帧间预测方法和设备
US11659166B2 (en) 2019-01-02 2023-05-23 Lg Electronics Inc. Method and apparatus for coding image by using MMVD based on CPR
WO2020141932A1 (ko) * 2019-01-04 2020-07-09 엘지전자 주식회사 Cpr 기반 mmvd를 이용하는 인터 예측 방법 및 장치
MX394058B (es) * 2019-01-06 2025-03-24 Beijing Dajia Internet Information Tech Co Ltd Control del ancho de bits para el flujo optico bidireccional
WO2020146505A1 (en) * 2019-01-08 2020-07-16 Tencent America LLC Method and apparatus for memory bandwidth reduction for small inter blocks
US11095915B2 (en) * 2019-01-31 2021-08-17 Qualcomm Incorporated Shared motion vector predictor list for intra block copy mode in video coding
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
US11190800B2 (en) * 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode in video coding
WO2020164628A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy (ibc) mode and non-ibc inter mode
CN118870032A (zh) 2019-02-19 2024-10-29 数码士有限公司 基于帧内预测的视频信号处理方法和设备
CN114339237B (zh) * 2019-02-20 2023-04-25 北京达佳互联信息技术有限公司 用于视频编码的方法和电子设备
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
CN112866709B (zh) * 2019-03-11 2022-07-29 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
KR102905256B1 (ko) 2019-03-11 2026-01-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
WO2020185043A1 (ko) * 2019-03-13 2020-09-17 엘지전자 주식회사 Ibc 예측을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
WO2020192726A1 (en) 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction
EP3932058A4 (en) 2019-04-01 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION
CN114026850B (zh) * 2019-06-28 2025-07-08 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的有效性检查
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
JP7662610B2 (ja) 2019-07-25 2025-04-15 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マッピング制限
CN117499659A (zh) 2019-07-25 2024-02-02 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
WO2021027862A1 (en) 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
JP7481430B2 (ja) * 2019-08-13 2024-05-10 北京字節跳動網絡技術有限公司 サブブロックに基づくインター予測における動き精度
CN117395411A (zh) 2019-08-20 2024-01-12 北京字节跳动网络技术有限公司 用于视频处理的方法、装置以及计算机可读存储介质
WO2021043299A1 (en) 2019-09-05 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Range constrains for block vector in intra-block copy mode
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
JP7323710B2 (ja) 2019-09-13 2023-08-08 北京字節跳動網絡技術有限公司 映像符号化における重み付けサンプルの双予測
WO2021052495A1 (en) 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Adaptive resolution change and scalable coding for screen contents
EP4018648A4 (en) 2019-09-21 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
WO2021057751A1 (en) 2019-09-23 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Setting intra-block copy virtual buffer based on virtual pipeline data unit
TWI879800B (zh) * 2019-09-24 2025-04-11 法商內數位Ｃｅ專利控股公司 用於視訊編碼或解碼之方法、裝置及器件以及相關的非暫時性電腦可讀媒體及電腦程式產品
US11076151B2 (en) 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
WO2021086022A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11589037B2 (en) * 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
US20230055497A1 (en) * 2020-01-06 2023-02-23 Hyundai Motor Company Image encoding and decoding based on reference picture having different resolution
US11915337B2 (en) 2020-03-13 2024-02-27 Advanced Micro Devices, Inc. Single pass downsampler
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
CN113709458B (zh) * 2020-05-22 2023-08-29 腾讯科技（深圳）有限公司 视频编解码中的位移矢量预测方法、装置及设备
US12133019B2 (en) 2020-09-17 2024-10-29 Lemon Inc. Subpicture track referencing and processing
CN119605174A (zh) * 2022-07-22 2025-03-11 联发科技股份有限公司 视频编解码中的参考列表重新排序
US12608753B2 (en) 2023-09-29 2026-04-21 Advanced Micro Devices, Inc. Smart access streaming
KR20260118427A (ko) * 2023-12-06 2026-07-30 광운대학교 산학협력단 화면 내 블록 복사의 효과적인 움직임 벡터 예측 방법, 장치 및 기록매체

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2493669C1 (ru) * 2009-10-28 2013-09-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования остаточного блока, способ и устройство для декодирования остаточного блока
US20140185682A1 (en) * 2013-01-02 2014-07-03 Qualcomm Incorporated Motion vector prediction for video coding
US20140226721A1 (en) * 2012-07-11 2014-08-14 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2390217T3 (es) * 2002-01-23 2012-11-07 Koninklijke Philips Electronics N.V. Compresión y expansión de datos de una señal de información digital
JP2005167852A (ja) 2003-12-04 2005-06-23 Matsushita Electric Ind Co Ltd 動きベクトル検出方法、及び動きベクトル検出装置
US8054886B2 (en) 2007-02-21 2011-11-08 Microsoft Corporation Signaling and use of chroma sample positioning information
CN101658044B (zh) 2007-04-09 2012-11-14 诺基亚公司 以低编码器和解码器复杂度进行视频编码的高精度运动矢量
US9078007B2 (en) * 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
US8929443B2 (en) 2009-01-09 2015-01-06 Microsoft Corporation Recovering from dropped frames in real-time transmission of video over IP networks
US20120051431A1 (en) * 2010-08-25 2012-03-01 Qualcomm Incorporated Motion direction based adaptive motion vector resolution signaling for video coding
US9066102B2 (en) 2010-11-17 2015-06-23 Qualcomm Incorporated Reference picture list construction for generalized P/B frames in video coding
EP2645720A4 (en) 2010-11-23 2015-12-16 Lg Electronics Inc METHOD FOR CODING AND DECODING IMAGES AND DEVICE FOR CARRYING OUT THIS PROCESS
US9008181B2 (en) 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
US9313519B2 (en) * 2011-03-11 2016-04-12 Google Technology Holdings LLC Interpolation filter selection using prediction unit (PU) size
RU2719308C2 (ru) * 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
CN103907346B (zh) * 2011-10-11 2017-05-24 联发科技股份有限公司 运动矢量预测子及视差矢量导出方法及其装置
WO2013059470A1 (en) * 2011-10-21 2013-04-25 Dolby Laboratories Licensing Corporation Weighted predictions based on motion information
EP3917140B1 (en) * 2012-01-19 2023-07-19 VID SCALE, Inc. Method and apparatus for signaling and construction of video coding reference picture lists
JPWO2014103529A1 (ja) 2012-12-28 2017-01-12 シャープ株式会社 画像復号装置、およびデータ構造
BR112015004956A2 (pt) 2013-07-12 2018-04-17 Sony Corp aparelhos de codificação e de decodificação de imagem, e, métodos de codificação e de decodificação de imagem.
US20150098504A1 (en) 2013-10-09 2015-04-09 Qualcomm Incorporated Block vector coding for intra block copying
GB2519514A (en) 2013-10-11 2015-04-29 Canon Kk Method and apparatus for displacement vector component prediction in video coding and decoding
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US20150271515A1 (en) 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding
CN110572643B (zh) * 2014-01-29 2021-11-16 联发科技股份有限公司 利用自适应运动向量精度的方法和装置
CN109889850A (zh) 2014-02-21 2019-06-14 联发科技（新加坡）私人有限公司 视频编解码方法
US9756354B2 (en) 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
KR102402622B1 (ko) * 2014-06-19 2022-05-27 브이아이디 스케일, 인크. 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템
US20150373362A1 (en) 2014-06-19 2015-12-24 Qualcomm Incorporated Deblocking filter design for intra block copy
US10785486B2 (en) * 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US9930341B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Block vector coding for intra block copying
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2493669C1 (ru) * 2009-10-28 2013-09-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования остаточного блока, способ и устройство для декодирования остаточного блока
US20140226721A1 (en) * 2012-07-11 2014-08-14 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
US20140185682A1 (en) * 2013-01-02 2014-07-03 Qualcomm Incorporated Motion vector prediction for video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
B. LI et al. "Non-SCCE1: Unification of intra BC and inter modes", JCTVC-R0100 (version 2), опубл. 29.06.2014 на 28 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9170. *
B. LI et al. "Non-SCCE1: Unification of intra BC and inter modes", JCTVC-R0100 (version 2), опубл. 29.06.2014 на 28 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9170. R. JOSHI et al. "HEVC Screen Content Coding Draft Text 1", JCTVC-R1005 (version 1), опубл. 09.08.2014 на 358 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9471. *
R. JOSHI et al. "HEVC Screen Content Coding Draft Text 1", JCTVC-R1005 (version 1), опубл. 09.08.2014 на 358 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9471. *

Also Published As

Publication number Publication date
BR112017003073A2 (pt) 2017-11-21
KR20170047234A (ko) 2017-05-04
RU2017104967A (ru) 2018-09-25
WO2016029144A1 (en) 2016-02-25
HUE054144T2 (hu) 2021-08-30
MY183928A (en) 2021-03-17
PH12017500141B1 (en) 2017-05-29
CA2956082A1 (en) 2016-02-25
JP6594954B2 (ja) 2019-10-23
US20160057420A1 (en) 2016-02-25
SI3183880T1 (sl) 2021-10-29
ZA201701288B (en) 2020-11-25
CN106576171A (zh) 2017-04-19
HK1231659A1 (zh) 2017-12-22
NZ728527A (en) 2020-01-31
CL2017000386A1 (es) 2017-10-06
CO2017001556A2 (es) 2017-05-31
PL3183880T3 (pl) 2021-08-30
KR102447297B1 (ko) 2022-09-23
PH12017500141A1 (en) 2017-05-29
EP3183880A1 (en) 2017-06-28
MX368490B (es) 2019-10-04
US10412387B2 (en) 2019-09-10
SA517380915B1 (ar) 2020-09-21
JP2017528984A (ja) 2017-09-28
RU2017104967A3 (enExample) 2019-03-07
AU2015305312B2 (en) 2019-11-28
DK3183880T3 (da) 2021-05-03
ES2869854T3 (es) 2021-10-26
MX2017002258A (es) 2017-05-22
CN106576171B (zh) 2019-11-19
AU2015305312A1 (en) 2017-02-16
BR112017003073B1 (pt) 2023-11-14
SG11201700195UA (en) 2017-03-30
PT3183880T (pt) 2021-05-05
EP3183880B1 (en) 2021-04-07
CA2956082C (en) 2023-12-12

Similar Documents

Publication Publication Date Title
JP6594954B2 (ja) 統合されたイントラブロックコピーおよびインター予測
US11431968B2 (en) Variable number of intra modes for video coding
RU2620723C2 (ru) Ограничение однонаправленным интер-предсказанием для блоков предсказания в в-слайсах
CN107660341B (zh) 用于解码视频数据的方法、装置和设备及存储媒体
US10097839B2 (en) Palette mode for subsampling format
JP6092222B2 (ja) ビデオコード化のための動きベクトル決定
JP7077310B2 (ja) ビデオコーディングのための適応的な動きベクトル精度
KR101963054B1 (ko) 인트라 bc 및 인터 단일화
US9854237B2 (en) AMVP and merge candidate list derivation for intra BC and inter prediction unification
US9426463B2 (en) Restriction of prediction units in B slices to uni-directional inter prediction
US20130272410A1 (en) Motion vector rounding
JP2017523667A (ja) ビデオコーディングにおけるカラーパレットモード
JP2015533462A (ja) ビデオコーディングのための参照ピクチャステータス
US20160227254A1 (en) Coding palette run in palette-based video coding
HK1231659B (en) A method and a device for encoding and decoding video data
HK1193283B (en) Motion vector determination for video coding