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MX2018002477A - Metodo y aparato de derivacion de movimiento de lado de decodificador para codificacion de video. - Google Patents

Metodo y aparato de derivacion de movimiento de lado de decodificador para codificacion de video.

Info

Publication number
MX2018002477A
MX2018002477A MX2018002477A MX2018002477A MX2018002477A MX 2018002477 A MX2018002477 A MX 2018002477A MX 2018002477 A MX2018002477 A MX 2018002477A MX 2018002477 A MX2018002477 A MX 2018002477A MX 2018002477 A MX2018002477 A MX 2018002477A
Authority
MX
Mexico
Prior art keywords
comparison
template
initial
another method
bilateral
Prior art date
Application number
MX2018002477A
Other languages
English (en)
Other versions
MX382830B (es
Inventor
Der CHUANG Tzu-
Yeh Chen Ching-
Wen HUANG Yu-
Wei Hsu Chih-
Liang LIN Jian-
Chen Sun Yu-
Ting Shen Yi-
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Publication of MX2018002477A publication Critical patent/MX2018002477A/es
Publication of MX382830B publication Critical patent/MX382830B/es

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Classifications

    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • 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
    • H04N19/50Methods 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
    • H04N19/567Motion estimation based on rate distortion criteria
    • 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
    • H04N19/57Motion estimation characterised by a search window with variable size or shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Se describe método y aparato de codificación de vídeo que utiliza información de movimiento derivada de decodificador con base en comparación bilateral o comparación de plantillas. De acuerdo con un método, se señaliza un índice de vector de movimiento (MV) inicial en un flujo de bits de vídeo en un lado de codificador o se determina del flujo de bits de vídeo en un lado de decodificador. Un MV seleccionado entones se deriva utilizando comparación bilateral, comparación de plantillas o ambas para refinar un MV inicial asociado con el índice MV inicial. En otro método, cuando ambos MV para la lista 0 y la lista 1 existen en igualación de plantillas, se puede utilizar el MV con costo más pequeño entre los dos MV para comparación de plantillas de uni-predicción si el costo es menor que la igualación de plantillas de bi-predicción. De acuerdo con aún otro método, el refinamiento de la búsqueda MV es dependiente del tamaño de bloque. De acuerdo con aún otro método, siempre se utiliza un par MV candidato de fusión para comparación bilateral o comparación de plantillas.
MX2018002477A 2015-09-02 2016-09-02 Método y aparato de derivación de movimiento de lado de decodificador para codificación de vídeo. MX382830B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562213257P 2015-09-02 2015-09-02
PCT/CN2016/097853 WO2017036414A1 (en) 2015-09-02 2016-09-02 Method and apparatus of decoder side motion derivation for video coding

Publications (2)

Publication Number Publication Date
MX2018002477A true MX2018002477A (es) 2018-06-15
MX382830B MX382830B (es) 2025-03-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018002477A MX382830B (es) 2015-09-02 2016-09-02 Método y aparato de derivación de movimiento de lado de decodificador para codificación de vídeo.

Country Status (7)

Country Link
US (2) US10511835B2 (es)
EP (2) EP3342167B1 (es)
CN (1) CN108028939B (es)
AU (1) AU2016316309B2 (es)
CA (1) CA2995507C (es)
MX (1) MX382830B (es)
WO (1) WO2017036414A1 (es)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102283517B1 (ko) 2016-11-28 2021-07-29 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2018110180A1 (ja) * 2016-12-15 2018-06-21 シャープ株式会社 動きベクトル生成装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
EP3343924A1 (en) * 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information
WO2018163857A1 (ja) * 2017-03-10 2018-09-13 ソニー株式会社 画像処理装置および方法
EP3595313A1 (en) * 2017-03-10 2020-01-15 Sony Corporation Image processing device and method
WO2018172609A2 (en) * 2017-03-21 2018-09-27 Nokia Technologies Oy Motion compensation in video encoding and decoding
US10491917B2 (en) * 2017-03-22 2019-11-26 Qualcomm Incorporated Decoder-side motion vector derivation
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation
TWI782974B (zh) 2017-04-13 2022-11-11 美商松下電器(美國)知識產權公司 解碼裝置、解碼方法及非暫時性電腦可讀取媒體
CN110495177B (zh) * 2017-04-13 2023-10-20 松下电器(美国)知识产权公司 解码装置、解码方法及存储介质
WO2018210315A1 (en) 2017-05-18 2018-11-22 Mediatek Inc. Method and apparatus of motion vector constraint for video coding
JP2020522960A (ja) * 2017-06-09 2020-07-30 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートElectronics And Telecommunications Research Institute 画像符号化/復号化方法、装置、及びビットストリームを保存した記録媒体
WO2019001741A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. MOTION VECTOR REFINEMENT FOR MULTI-REFERENCE PREDICTION
GB2563936A (en) * 2017-06-30 2019-01-02 Canon Kk Method and apparatus for encoding or decoding a flag during video data encoding
GB2563943B (en) * 2017-06-30 2021-02-24 Canon Kk Method and apparatus for encoding or decoding video data in FRUC mode with reduced memory accesses
CN110832859B (zh) * 2017-07-11 2022-02-25 华为技术有限公司 一种基于模板匹配的解码方法及装置
CN117544785A (zh) 2017-08-29 2024-02-09 株式会社Kt 视频解码和编码方法及用于存储压缩视频数据的装置
EP3451665A1 (en) 2017-09-01 2019-03-06 Thomson Licensing Refinement of internal sub-blocks of a coding unit
WO2019072369A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. PRUNING MOTION VECTOR LIST
WO2019072368A1 (en) 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENT
CN111567047B (zh) * 2017-10-09 2022-07-22 华为技术有限公司 进行子预测块运动矢量推导的存储器访问窗口
CN111201792B (zh) 2017-10-09 2022-06-14 华为技术有限公司 指向分数像素点位置的运动矢量的修正运动矢量
WO2019072373A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. UPDATING MODELS FOR REFINING MOTION VECTORS
CN111201795B (zh) 2017-10-09 2022-07-26 华为技术有限公司 存储访问窗口和用于运动矢量修正的填充
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
US11750832B2 (en) * 2017-11-02 2023-09-05 Hfi Innovation Inc. Method and apparatus for video coding
KR20200100656A (ko) * 2018-01-16 2020-08-26 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US11265551B2 (en) * 2018-01-18 2022-03-01 Qualcomm Incorporated Decoder-side motion vector derivation
US10523948B2 (en) * 2018-02-05 2019-12-31 Tencent America LLC Method and apparatus for video coding
US10812810B2 (en) * 2018-02-06 2020-10-20 Tencent America LLC Method and apparatus for video coding in merge mode
CN117336506A (zh) 2018-03-19 2024-01-02 英迪股份有限公司 图像解码方法、图像编码方法和存储比特流的记录介质
CN117528116A (zh) * 2018-03-29 2024-02-06 华为技术有限公司 一种双向帧间预测方法及装置
WO2019188942A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for performing motion compensated prediction for video coding
WO2019191717A1 (en) 2018-03-30 2019-10-03 Hulu, LLC Template refined bi-prediction for video coding
WO2019194462A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN110351565B (zh) * 2018-04-02 2021-08-03 浙江大学 一种参考区域运动矢量导出方法及装置
US10779002B2 (en) * 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
WO2019225932A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 dmvr을 사용하는 영상 디코딩 방법 및 그 장치
US20210136398A1 (en) * 2018-05-28 2021-05-06 Interdigital Vc Holdings. Inc. Data dependency in coding/decoding
US10616574B2 (en) * 2018-06-04 2020-04-07 Tencent America LLC Methods and apparatus for extended merge mode with adaptive grid size in video coding
KR102760093B1 (ko) * 2018-06-28 2025-01-24 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 리파인먼트 및 모션 보상을 위한 메모리 액세스 윈도우 및 패딩
US10638153B2 (en) 2018-07-02 2020-04-28 Tencent America LLC For decoder side MV derivation and refinement
MX2021000265A (es) 2018-07-17 2021-03-25 Panasonic Ip Corp America Prediccion de vectores de movimiento para codificacion de video.
CN116095312A (zh) * 2018-08-04 2023-05-09 北京字节跳动网络技术有限公司 视频处理方法、装置和计算机可读介质
KR102627844B1 (ko) 2018-09-19 2024-01-23 후아웨이 테크놀러지 컴퍼니 리미티드 이중선형 보간 기반 디코더-측 움직임 벡터 정밀화에서 패치 유사성에 기반하여 정밀화를 건너뛰기 위한 방법
US11317099B2 (en) 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
US11470340B2 (en) * 2018-12-10 2022-10-11 Tencent America LLC Simplified merge list construction for small coding blocks
US11252431B2 (en) 2019-01-02 2022-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Side motion refinement in video encoding/decoding systems
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
CN121173966A (zh) 2019-02-14 2025-12-19 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
EP4243418A3 (en) 2019-02-22 2023-10-25 Huawei Technologies Co., Ltd. Early termination for optical flow refinement
US11889099B2 (en) * 2019-03-05 2024-01-30 Hfi Innovation Inc. Methods and apparatuses of video processing for bi-directional prediction with motion refinement in video coding systems
EP3912354A4 (en) * 2019-03-08 2022-03-16 Huawei Technologies Co., Ltd. SEARCH REGION FOR MOTION VECTOR REFINEMENT
US11012686B2 (en) * 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation
WO2020183243A1 (en) * 2019-03-08 2020-09-17 Interdigital Vc Holdings France Motion vector derivation in video encoding and decoding
WO2020185925A1 (en) * 2019-03-11 2020-09-17 Vid Scale, Inc. Symmetric merge mode motion vector coding
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
KR102627821B1 (ko) 2019-06-04 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 이웃 블록 정보를 사용한 모션 후보 리스트 구성
KR20220016075A (ko) 2019-06-04 2022-02-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
US11172212B2 (en) 2019-06-06 2021-11-09 Qualcomm Incorporated Decoder-side refinement tool on/off control
CN115941970B (zh) 2019-06-17 2024-02-20 北京达佳互联信息技术有限公司 用于视频编解码中的解码器侧运动矢量细化的方法和装置
CN114128295B (zh) 2019-07-14 2024-04-12 北京字节跳动网络技术有限公司 视频编解码中几何分割模式候选列表的构建
CN114365494A (zh) * 2019-09-02 2022-04-15 北京字节跳动网络技术有限公司 Merge候选的改进
KR20220063248A (ko) * 2019-09-19 2022-05-17 알리바바 그룹 홀딩 리미티드 병합 후보 목록 구성 방법
JP7267885B2 (ja) * 2019-09-20 2023-05-02 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
CN116489374A (zh) 2020-03-16 2023-07-25 北京达佳互联信息技术有限公司 对视频数据进行编码的方法、装置和介质
WO2022146833A1 (en) 2020-12-29 2022-07-07 Qualcomm Incorporated Template matching in video coding
US11758151B2 (en) 2020-12-29 2023-09-12 Qualcomm Incorporated Template matching in video coding
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
WO2022262695A1 (en) * 2021-06-15 2022-12-22 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
CN117678220A (zh) * 2021-06-29 2024-03-08 抖音视界有限公司 用于视频处理的方法、装置和介质
US12212736B2 (en) * 2021-06-30 2025-01-28 Qualcomm Incorporated Using unrefined motion vectors for performing decoder-side motion vector derivation
WO2023027564A1 (ko) * 2021-08-27 2023-03-02 주식회사 윌러스표준기술연구소 움직임 정보를 보정하는 방법 및 이를 위한 장치
US12294693B2 (en) * 2021-09-01 2025-05-06 Tencent America LLC Template matching on IBC merge candidates
US12047581B2 (en) * 2021-10-28 2024-07-23 Tencent America LLC Template-matching based adaptive motion vector resolution (AMVR)
US12101502B2 (en) * 2021-11-19 2024-09-24 Tencent America LLC Methods and devices for refining motion vector candidates
WO2023141036A1 (en) * 2022-01-18 2023-07-27 Beijing Dajia Internet Information Technology Co., Ltd. Bilateral matching based reference picture reordering
US12388977B2 (en) * 2022-04-25 2025-08-12 Tencent America LLC Affine models use in affine bilateral matching
WO2024010338A1 (ko) * 2022-07-05 2024-01-11 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
CN119698835A (zh) * 2022-07-13 2025-03-25 Lg电子株式会社 基于运动信息细化的图像编码/解码方法、用于发送比特流的方法和用于存储比特流的记录介质
WO2024012396A1 (en) * 2022-07-14 2024-01-18 Mediatek Inc. Method and apparatus for inter prediction using template matching in video coding systems
CN120323022A (zh) * 2022-10-05 2025-07-15 联发科技股份有限公司 视频编解码中的帧间预测

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594313B1 (en) * 1998-12-23 2003-07-15 Intel Corporation Increased video playback framerate in low bit-rate video applications
CN101931739A (zh) * 2009-06-23 2010-12-29 鸿富锦精密工业(深圳)有限公司 绝对误差总和值估算系统及方法
US9736489B2 (en) * 2011-09-17 2017-08-15 Qualcomm Incorporated Motion vector determination for video coding
US20130329007A1 (en) * 2012-06-06 2013-12-12 Qualcomm Incorporated Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding
TWI574553B (zh) * 2012-07-02 2017-03-11 三星電子股份有限公司 畫面間預測的運動向量預測方法與裝置
US9106922B2 (en) * 2012-12-19 2015-08-11 Vanguard Software Solutions, Inc. Motion estimation engine for video encoding
KR20140087971A (ko) * 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부/복호화 방법 및 그 장치
US9609347B2 (en) 2013-04-04 2017-03-28 Qualcomm Incorporated Advanced merge mode for three-dimensional (3D) video coding
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
CN105453562B (zh) * 2013-07-30 2018-12-25 株式会社Kt 支持多个层的图像编码和解码方法以及使用该方法的装置

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Publication number Publication date
CN108028939A (zh) 2018-05-11
US20200077088A1 (en) 2020-03-05
EP3342167A4 (en) 2019-06-12
EP3876541A1 (en) 2021-09-08
EP3342167A1 (en) 2018-07-04
CA2995507A1 (en) 2017-03-09
EP3342167B1 (en) 2020-12-30
US20180249154A1 (en) 2018-08-30
MX382830B (es) 2025-03-13
US10511835B2 (en) 2019-12-17
AU2016316309A1 (en) 2018-03-08
WO2017036414A1 (en) 2017-03-09
AU2016316309B2 (en) 2019-01-24
CA2995507C (en) 2021-05-25
CN108028939B (zh) 2021-10-15

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