ZA201701288B - Unify intra block copy and inter prediction - Google Patents

Unify intra block copy and inter prediction

Info

Publication number
ZA201701288B
ZA201701288B ZA201701288A ZA201701288A ZA201701288B ZA 201701288 B ZA201701288 B ZA 201701288B ZA 201701288 A ZA201701288 A ZA 201701288A ZA 201701288 A ZA201701288 A ZA 201701288A ZA 201701288 B ZA201701288 B ZA 201701288B
Authority
ZA
South Africa
Prior art keywords
inter prediction
block copy
intra block
unify
unify intra
Prior art date
Application number
ZA201701288A
Other languages
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
Publication of ZA201701288B publication Critical patent/ZA201701288B/en

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    • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Signal Processing For Recording (AREA)
ZA201701288A 2014-08-22 2017-02-21 Unify intra block copy and inter prediction ZA201701288B (en)

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
ZA201701288B true ZA201701288B (en) 2020-11-25

Family

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Family Applications (1)

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ZA201701288A ZA201701288B (en) 2014-08-22 2017-02-21 Unify intra block copy and inter prediction

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

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013403224B2 (en) 2013-10-14 2018-10-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction 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
RU2666635C2 (ru) 2013-10-14 2018-09-11 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения
EP4096221A1 (en) 2014-01-03 2022-11-30 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
KR102311815B1 (ko) 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
EP3180917B1 (en) * 2014-09-01 2022-04-20 HFI Innovation Inc. Method of intra picture block copy for screen content and video coding
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
MX379020B (es) * 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
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
US11330284B2 (en) 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
JP6722701B2 (ja) * 2015-06-08 2020-07-15 ヴィド スケール インコーポレイテッド スクリーンコンテンツ符号化のためのイントラブロックコピーモード
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
US10152772B2 (en) 2016-01-18 2018-12-11 Advanced Micro Devices, Inc. Techniques for sampling sub-pixels of an image
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
CN116320477A (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
EP3625963A4 (en) * 2017-06-07 2020-11-18 MediaTek Inc. INTRA-INTER PREDICTION MODE METHOD AND APPARATUS 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
KR102738271B1 (ko) 2018-06-05 2024-12-04 두인 비전 컴퍼니 리미티드 Ibc 및 atmvp 간의 상호 작용
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
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
EP4472207A3 (en) * 2018-06-28 2025-03-12 Huawei Technologies Co., Ltd. Memory access window and padding for motion vector refinement and motion compensation
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
KR20200016188A (ko) * 2018-08-06 2020-02-14 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP3831054B1 (en) 2018-08-17 2024-11-27 Huawei Technologies Co., Ltd. Reference picture management in video coding
RU2757209C1 (ru) * 2018-08-29 2021-10-12 Бейджинг Дацзя Интернет Информейшн Текнолоджи Ко., Лтд. Способы и устройства для кодирования видео с использованием вектора движения временного предсказания на основе субблоков
KR102765982B1 (ko) 2018-09-02 2025-02-07 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
PL3834415T3 (pl) 2018-09-07 2024-02-05 Huawei Technologies Co., Ltd. Sposób i urządzenie do filtrowania interpolacyjnego do intrapredykcji i interpredykcji w kodowaniu wideo
CN110933412B (zh) * 2018-09-19 2023-07-25 北京字节跳动网络技术有限公司 用于帧内块复制的基于历史的运动矢量预测值
US10848782B2 (en) * 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
WO2020065518A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction with weights in video coding and decoding
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
CN111093073B (zh) 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
KR102759405B1 (ko) 2018-11-10 2025-01-23 두인 비전 컴퍼니 리미티드 페어와이즈 평균 후보 계산에서 라운딩
CN111436229B (zh) 2018-11-12 2024-06-28 北京字节跳动网络技术有限公司 帧间预测的带宽控制方法
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
WO2020103872A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for combined inter intra prediction mode
CN117528076A (zh) 2018-11-22 2024-02-06 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
WO2020103943A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Using collocated blocks in sub-block temporal motion vector prediction mode
US11122288B2 (en) * 2018-12-06 2021-09-14 Qualcomm Incorporated Spatio-temporal motion vector prediction patterns for video coding
EP3893509B1 (en) 2018-12-07 2025-11-26 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
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
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
WO2020141886A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 Sbtmvp 기반 인터 예측 방법 및 장치
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
JP7474262B2 (ja) 2019-01-06 2024-04-24 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー,リミテッド 双方向オプティカルフローに対するビット幅制御
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
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
CN113383543B (zh) 2019-02-02 2025-08-29 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
US11190800B2 (en) * 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode 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
WO2020171681A1 (ko) 2019-02-19 2020-08-27 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
CN116915983B (zh) 2019-02-20 2024-04-16 北京达佳互联信息技术有限公司 用于视频解码的方法、计算设备、存储介质和程序产品
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
WO2020177659A1 (en) 2019-03-01 2020-09-10 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
CN113709474B (zh) 2019-03-11 2022-11-01 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
KR20210152475A (ko) * 2019-03-11 2021-12-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
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
KR102600746B1 (ko) * 2019-04-01 2023-11-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 히스토리 기반 움직임 벡터 예측을 위한 보간 필터 사용
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
CN114175645B (zh) 2019-07-06 2024-04-12 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虚拟预测缓冲
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
CN114208186B (zh) 2019-07-25 2023-12-22 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
EP3991423A4 (en) 2019-07-25 2022-09-07 Beijing Bytedance Network Technology Co., Ltd. MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER
WO2021027862A1 (en) 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
KR102808776B1 (ko) * 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
KR102635319B1 (ko) 2019-08-20 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용
CN117579825A (zh) 2019-09-05 2024-02-20 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
WO2021047631A1 (en) 2019-09-13 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Derivation of collocated motion vectors
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
CN117376550A (zh) 2019-09-21 2024-01-09 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
WO2021052507A1 (en) * 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
CN114503580B (zh) 2019-09-23 2024-08-02 北京字节跳动网络技术有限公司 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区
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
EP3972278A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Subpicture tracks in coded video
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
CN1615590A (zh) * 2002-01-23 2005-05-11 皇家飞利浦电子股份有限公司 数字信息信号的数据压缩和扩展
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
EP2132941B1 (en) 2007-04-09 2017-05-17 Nokia Technologies Oy High accuracy motion vectors for video coding with low encoder and decoder complexity
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
EP2698999B1 (en) * 2011-04-12 2017-01-04 Sun Patent Trust Motion-video encoding method, motion-video encoding apparatus, motion-video decoding method, motion-video decoding apparatus, and motion-video encoding/decoding apparatus
WO2013047811A1 (ja) 2011-09-29 2013-04-04 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
WO2013053309A1 (en) * 2011-10-11 2013-04-18 Mediatek Inc. Method and apparatus of motion and disparity vector derivation for 3d video coding and hevc
US20140321551A1 (en) * 2011-10-21 2014-10-30 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
US9549182B2 (en) 2012-07-11 2017-01-17 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
WO2014103529A1 (ja) 2012-12-28 2014-07-03 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
CN104604234B (zh) 2013-07-12 2019-07-16 索尼公司 图像编码设备和方法
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
BR112016017201B1 (pt) * 2014-01-29 2023-09-26 Hfi Innovation Inc Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo
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
KR102311815B1 (ko) * 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US20150373362A1 (en) 2014-06-19 2015-12-24 Qualcomm Incorporated Deblocking filter design for intra block copy
EP4033766A1 (en) * 2014-06-19 2022-07-27 VID SCALE, Inc. Methods and systems for intra block copy coding with block vector derivation
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

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