DK3183880T3 - Samling af intra-blok-kopi og interprædiktion - Google Patents

Samling af intra-blok-kopi og interprædiktion Download PDF

Info

Publication number
DK3183880T3
DK3183880T3 DK15763683.8T DK15763683T DK3183880T3 DK 3183880 T3 DK3183880 T3 DK 3183880T3 DK 15763683 T DK15763683 T DK 15763683T DK 3183880 T3 DK3183880 T3 DK 3183880T3
Authority
DK
Denmark
Prior art keywords
interprediction
intra
collection
block copy
copy
Prior art date
Application number
DK15763683.8T
Other languages
Danish (da)
English (en)
Inventor
Chao Pang
Krishnakanth Rapaka
Ye-Kui Wang
Rojals Joel Sole
Marta Karczewicz
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
Application granted granted Critical
Publication of DK3183880T3 publication Critical patent/DK3183880T3/da

Links

Classifications

    • 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
    • H04N19/10Methods 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
    • H04N19/124Quantisation
    • 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
    • H04N19/176Methods 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
    • H04N19/50Methods 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
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Television Signal Processing For Recording (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DK15763683.8T 2014-08-22 2015-08-21 Samling af intra-blok-kopi og interprædiktion DK3183880T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462040985P 2014-08-22 2014-08-22
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 (1)

Publication Number Publication Date
DK3183880T3 true DK3183880T3 (da) 2021-05-03

Family

ID=55349420

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15763683.8T DK3183880T3 (da) 2014-08-22 2015-08-21 Samling af intra-blok-kopi og interprædiktion

Country Status (25)

Country Link
US (1) US10412387B2 (cg-RX-API-DMAC7.html)
EP (1) EP3183880B1 (cg-RX-API-DMAC7.html)
JP (1) JP6594954B2 (cg-RX-API-DMAC7.html)
KR (1) KR102447297B1 (cg-RX-API-DMAC7.html)
CN (1) CN106576171B (cg-RX-API-DMAC7.html)
AU (1) AU2015305312B2 (cg-RX-API-DMAC7.html)
BR (1) BR112017003073B1 (cg-RX-API-DMAC7.html)
CA (1) CA2956082C (cg-RX-API-DMAC7.html)
CL (1) CL2017000386A1 (cg-RX-API-DMAC7.html)
CO (1) CO2017001556A2 (cg-RX-API-DMAC7.html)
DK (1) DK3183880T3 (cg-RX-API-DMAC7.html)
ES (1) ES2869854T3 (cg-RX-API-DMAC7.html)
HU (1) HUE054144T2 (cg-RX-API-DMAC7.html)
MX (1) MX368490B (cg-RX-API-DMAC7.html)
MY (1) MY183928A (cg-RX-API-DMAC7.html)
NZ (1) NZ728527A (cg-RX-API-DMAC7.html)
PH (1) PH12017500141A1 (cg-RX-API-DMAC7.html)
PL (1) PL3183880T3 (cg-RX-API-DMAC7.html)
PT (1) PT3183880T (cg-RX-API-DMAC7.html)
RU (1) RU2697744C2 (cg-RX-API-DMAC7.html)
SA (1) SA517380915B1 (cg-RX-API-DMAC7.html)
SG (1) SG11201700195UA (cg-RX-API-DMAC7.html)
SI (1) SI3183880T1 (cg-RX-API-DMAC7.html)
WO (1) WO2016029144A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA201701288B (cg-RX-API-DMAC7.html)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3058740B1 (en) 2013-10-14 2020-06-03 Microsoft Technology Licensing, LLC Features of base color index map mode for video and image coding and decoding
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
KR102170169B1 (ko) 2013-10-14 2020-10-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CA2934699A1 (en) 2014-01-03 2015-07-09 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
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
CN107079161B (zh) * 2014-09-01 2020-11-20 寰发股份有限公司 用于屏幕内容以及视频编码的帧内图片块复制的方法
CA3171803A1 (en) * 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
CN111818334B (zh) 2014-09-30 2022-04-01 寰发股份有限公司 用于视频编码的自适应运动向量分辨率的方法
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
TWI694714B (zh) * 2015-06-08 2020-05-21 美商Vid衡器股份有限公司 螢幕內容編碼區塊內複製模式
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
WO2017105097A1 (ko) * 2015-12-17 2017-06-22 삼성전자 주식회사 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치
KR102635452B1 (ko) * 2016-01-18 2024-02-13 어드밴스드 마이크로 디바이시즈, 인코포레이티드 컴퓨팅 시스템에서 안티-에일리어싱 동작 수행
US10715800B2 (en) 2016-09-16 2020-07-14 Sony Corporation Image processing apparatus and image processing method
US10812791B2 (en) 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
CN116320480A (zh) * 2016-12-22 2023-06-23 株式会社Kt 对视频进行解码或编码的方法和发送视频数据的方法
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
US11070815B2 (en) * 2017-06-07 2021-07-20 Mediatek Inc. Method and apparatus of intra-inter prediction mode for video coding
PL3635955T3 (pl) * 2017-06-30 2024-08-26 Huawei Technologies Co., Ltd. Odporność na błędy i przetwarzanie równoległe w wyprowadzaniu wektora ruchu po stronie dekodera
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
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
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
CN110620928B (zh) * 2018-06-19 2022-12-09 北京字节跳动网络技术有限公司 不同精度的多个候选
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
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
WO2020001578A1 (en) * 2018-06-28 2020-01-02 Huawei Technologies Co., Ltd. Motion vector refinement search with integer pixel resolution
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
BR112021001384A2 (pt) * 2018-08-06 2021-04-20 Electronics And Telecommunications Research Institute método e dispositivo para codificação/decodificação de imagens, e mídia de gravação que armazena fluxo de bits
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
JP7052075B2 (ja) * 2018-09-02 2022-04-11 エルジー エレクトロニクス インコーポレイティド 映像信号を処理するための方法および装置
CN115914624A (zh) * 2018-09-07 2023-04-04 华为技术有限公司 用于视频译码中帧内预测和帧间预测的插值滤波方法和装置
CN110933440B (zh) 2018-09-19 2023-08-29 北京字节跳动网络技术有限公司 用于视频处理的方法、装置和非暂时性计算机可读介质
US10848782B2 (en) * 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
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
CN111093075B (zh) 2018-10-24 2024-04-26 北京字节跳动网络技术有限公司 子块运动矢量预测中基于空域邻近块的运动候选推导
CN112970262B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 三角预测模式中的取整
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
CN113016183B (zh) 2018-11-13 2024-06-14 北京字节跳动网络技术有限公司 用于空域运动候选列表的构建方法
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
EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
WO2020103935A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
US11122288B2 (en) * 2018-12-06 2021-09-14 Qualcomm Incorporated Spatio-temporal motion vector prediction patterns for video coding
EP4668744A2 (en) 2018-12-07 2025-12-24 Samsung Electronics Co., Ltd. Video decoding method and device, and video encoding method and device
CN118741097A (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
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
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
EP3906676A4 (en) 2018-12-31 2022-03-16 Beijing Dajia Internet Information Technology Co., Ltd. SYSTEM AND METHOD FOR SIGNALING MOTION BLENDING MODES DURING VIDEO CODING
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
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
US11949851B2 (en) 2019-01-04 2024-04-02 Lg Electronics Inc. Inter prediction method and apparatus using CPR-based MMVD
CN113613019B (zh) * 2019-01-06 2022-06-07 北京达佳互联信息技术有限公司 视频解码方法、计算设备和介质
EP3766249A4 (en) 2019-01-08 2022-01-26 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
KR20240117647A (ko) 2019-02-02 2024-08-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
CN120856897A (zh) 2019-02-02 2025-10-28 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
US11190800B2 (en) * 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode in video coding
WO2020164630A1 (en) * 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Signaling of intra block copy merge candidates
CN113454992B (zh) 2019-02-19 2024-08-16 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
EP4262208A3 (en) 2019-02-20 2024-01-17 Beijing Dajia Internet Information Technology Co., Ltd. Constrained motion vector derivation for long-term reference pictures in video coding
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
CN117640927A (zh) 2019-03-04 2024-03-01 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
CN112468810A (zh) * 2019-03-11 2021-03-09 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
BR112021017841A2 (pt) * 2019-03-11 2021-11-30 Fraunhofer Ges Forschung Codificador e decodificador, método de codificação e decodificação, sinal de vídeo e sistema
US12058342B2 (en) * 2019-03-13 2024-08-06 Lg Electronics Inc. Image encoding/decoding method and device using IBC prediction, and method for transmitting bitstream
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
CN113728633B (zh) * 2019-04-01 2022-12-20 北京字节跳动网络技术有限公司 对基于历史的运动矢量预测使用插值滤波器
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
KR102635519B1 (ko) * 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
EP3981146A4 (en) 2019-07-11 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
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
MX2022000714A (es) 2019-07-25 2022-02-23 Beijing Bytedance Network Tech Co Ltd Restriccion de mapeo para bufer virtual de copia intrabloque.
BR112022002687A2 (pt) * 2019-08-13 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador
WO2021027862A1 (en) 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
EP3997881A4 (en) 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
CN114342410B (zh) 2019-09-05 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
WO2021047540A1 (en) 2019-09-09 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Coefficient scaling for high precision image and video coding
WO2021047632A1 (en) 2019-09-13 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Weighted sample bi-prediction in video coding
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
CN114731392B (zh) 2019-09-21 2025-01-03 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
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
US11076151B2 (en) 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
CA3159585C (en) * 2019-10-28 2025-11-04 Nokia Technologies Oy METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING AN ADAPTIVE COLOR TRANSFORM, AND METHOD FOR BINARY STREAM TRANSMISSION
US11589037B2 (en) 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
WO2021141372A1 (ko) * 2020-01-06 2021-07-15 현대자동차주식회사 이종 해상도를 갖는 참조 픽처 기반의 영상 부호화 및 복호화
US11915337B2 (en) 2020-03-13 2024-02-27 Advanced Micro Devices, Inc. Single pass downsampler
CN115362674A (zh) 2020-03-18 2022-11-18 抖音视界有限公司 帧内块复制缓冲区和调色板预测值更新
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
EP3972279A1 (en) 2020-09-17 2022-03-23 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
WO2025121534A1 (ko) * 2023-12-06 2025-06-12 광운대학교 산학협력단 화면 내 블록 복사의 효과적인 움직임 벡터 예측 방법, 장치 및 기록매체

Family Cites Families (34)

* 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
KR101129972B1 (ko) 2007-04-09 2012-03-26 노키아 코포레이션 비트스트림으로 인코딩된 움직임 벡터를 디코딩하는 방법과 장치, 움직임 벡터를 비트스트림으로 인코딩하는 방법과 장치 및 컴퓨터 판독가능 매체
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
KR101457894B1 (ko) 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
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
CN105847830B (zh) 2010-11-23 2019-07-12 Lg电子株式会社 由编码装置和解码装置执行的间预测方法
US9008181B2 (en) 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
US20120230407A1 (en) * 2011-03-11 2012-09-13 General Instrument Corporation Interpolation Filter Selection Using Prediction Index
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
MX337446B (es) 2011-09-29 2016-03-07 Sharp Kk Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y dispositivo de codificacion de imagenes.
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
CN108462881B (zh) * 2012-01-19 2021-07-09 Vid拓展公司 用于生成参考图像列表的方法及视频编码器装置
US9549182B2 (en) 2012-07-11 2017-01-17 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
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
US9674542B2 (en) 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
CA2883580A1 (en) 2013-07-12 2015-01-15 Sony Corporation Image coding apparatus and method
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
CN105874789B (zh) * 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
KR101908205B1 (ko) 2014-02-21 2018-10-15 미디어텍 싱가폴 피티이. 엘티디. 인트라 화상 블록 카피에 기초한 예측을 이용하는 비디오 코딩 방법
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
WO2015195942A1 (en) * 2014-06-19 2015-12-23 Vid Scale, Inc. Methods and systems for intra block copy coding with block vector derivation
US20150373362A1 (en) 2014-06-19 2015-12-24 Qualcomm Incorporated Deblocking filter design for intra block copy
KR102780333B1 (ko) * 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
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

Also Published As

Publication number Publication date
CA2956082C (en) 2023-12-12
HK1231659A1 (zh) 2017-12-22
KR102447297B1 (ko) 2022-09-23
RU2017104967A (ru) 2018-09-25
WO2016029144A1 (en) 2016-02-25
EP3183880A1 (en) 2017-06-28
KR20170047234A (ko) 2017-05-04
EP3183880B1 (en) 2021-04-07
CA2956082A1 (en) 2016-02-25
MX2017002258A (es) 2017-05-22
MX368490B (es) 2019-10-04
AU2015305312A1 (en) 2017-02-16
PH12017500141B1 (en) 2017-05-29
CL2017000386A1 (es) 2017-10-06
BR112017003073A2 (pt) 2017-11-21
SA517380915B1 (ar) 2020-09-21
SG11201700195UA (en) 2017-03-30
RU2697744C2 (ru) 2019-08-19
PT3183880T (pt) 2021-05-05
BR112017003073B1 (pt) 2023-11-14
RU2017104967A3 (cg-RX-API-DMAC7.html) 2019-03-07
ES2869854T3 (es) 2021-10-26
JP2017528984A (ja) 2017-09-28
US10412387B2 (en) 2019-09-10
SI3183880T1 (sl) 2021-10-29
MY183928A (en) 2021-03-17
PL3183880T3 (pl) 2021-08-30
CO2017001556A2 (es) 2017-05-31
AU2015305312B2 (en) 2019-11-28
PH12017500141A1 (en) 2017-05-29
JP6594954B2 (ja) 2019-10-23
ZA201701288B (en) 2020-11-25
NZ728527A (en) 2020-01-31
CN106576171A (zh) 2017-04-19
CN106576171B (zh) 2019-11-19
US20160057420A1 (en) 2016-02-25
HUE054144T2 (hu) 2021-08-30

Similar Documents

Publication Publication Date Title
DK3183880T3 (da) Samling af intra-blok-kopi og interprædiktion
FIC20230014I1 (fi) Foslevodopa ja foskarbidopa
DK3215147T3 (da) Neurodæmpende norketamin-forbindelser og fremgangsmåder
MA40933A (fr) Difluorométhyl-aminopyridines et difluorométhyl-aminopyrimidines
DK3116533T3 (da) Deletion af dystrophingenexon under anvendelse af genmanipulerede nukleaser
DK3210977T3 (da) Hidtil ukendt aminoalkylbenzothiazepinderivat og anvendelse deraf
DK3229838T3 (da) Anti-C10orf54-antistoffer og anvendelser deraf
DK3155024T3 (da) Opholdsstrukturer og relaterede fremgangsmåder
DK3126388T3 (da) Anti-EGFRvIII-antistoffer og anvendelser deraf
EP3205103C0 (en) INTER AND INTRA UNIFICATION BLOCK COPY
DK3137169T3 (da) Hæmmere af lysin-specifik demethylase-1
DK3117310T3 (da) Håndtering af behandling associeret med valgte arkitektoniske indretninger
DK3018183T3 (da) Halogenolefinbaseret sammensætning og anvendelse deraf
DK3149152T3 (da) Forøgelse af lipidproduktion og optimering af lipidsammensætning
HUE054514T2 (hu) Kemence
DK3161139T3 (da) Tlr-4-specifikke aptamerer og anvendelser heraf
DK3101760T3 (da) Opladningsfremgangsmåde og system
DK3209773T3 (da) Prolintolerante tripeptidylpeptidaser og anvendelser deraf
HRP20190432T1 (hr) Spojevi pladienolid piridina i postupci uporabe
DK3110442T3 (da) Modificerede meningokok-fhbp-polypeptider
DK3123071T3 (da) Koblingsenhed og tilhørende fremgangsmåde
DK3321279T3 (da) Exenatidmodificeringsmiddel og anvendelse deraf
MA41266A (fr) Cataplasme
DK3511000T3 (da) Krystallinsk form x2 af grapiprant
PL3122568T5 (pl) Książeczka zabezpieczona