MX2021015939A - Metodo, aparato y dispositivo de codificacion y decodificacion. - Google Patents

Metodo, aparato y dispositivo de codificacion y decodificacion.

Info

Publication number
MX2021015939A
MX2021015939A MX2021015939A MX2021015939A MX2021015939A MX 2021015939 A MX2021015939 A MX 2021015939A MX 2021015939 A MX2021015939 A MX 2021015939A MX 2021015939 A MX2021015939 A MX 2021015939A MX 2021015939 A MX2021015939 A MX 2021015939A
Authority
MX
Mexico
Prior art keywords
block
motion information
triangular sub
target motion
coding
Prior art date
Application number
MX2021015939A
Other languages
English (en)
Inventor
Fangdong Chen
Original Assignee
Hangzhou Hikvision Digital Tec
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 Hangzhou Hikvision Digital Tec filed Critical Hangzhou Hikvision Digital Tec
Publication of MX2021015939A publication Critical patent/MX2021015939A/es

Links

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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

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

Abstract

La presente solicitud proporciona un método, aparato y dispositivo de codificación y decodificación, el método comprende: dividir, si información de características de un bloque actual cumple condiciones específicas, el bloque actual en un primer subbloque de triángulo y un segundo subbloque de triángulo; al construir una lista de información de movimiento para el bloque actual, la lista de información de movimiento incluye varias piezas de información de movimiento candidata; adquirir primera información de movimiento objetivo del primer subbloque de triángulo y segunda información de movimiento objetivo del segundo subbloque de triángulo de la lista de información de movimiento; la primera información de movimiento objetivo es diferente de la segunda información de movimiento objetivo; llevar a cabo compensación de movimiento en el primer subbloque de triángulo con base en la primera información de movimiento objetivo para obtener un valor de predicción del primer subbloque de triángulo; llevar a cabo compensación de movimiento en el segundo subbloque de triángulo con base en la segunda información de movimiento objetivo para obtener un valor de predicción del segundo subbloque de triángulo. Mediante la solución técnica de la presente solicitud, se puede mejorar el rendimiento final.
MX2021015939A 2019-06-24 2020-06-17 Metodo, aparato y dispositivo de codificacion y decodificacion. MX2021015939A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910551169.9A CN112135144B (zh) 2019-06-24 2019-06-24 一种编解码方法、装置及其设备
PCT/CN2020/096649 WO2020259372A1 (zh) 2019-06-24 2020-06-17 一种编解码方法、装置及其设备

Publications (1)

Publication Number Publication Date
MX2021015939A true MX2021015939A (es) 2022-02-03

Family

ID=70324672

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021015939A MX2021015939A (es) 2019-06-24 2020-06-17 Metodo, aparato y dispositivo de codificacion y decodificacion.

Country Status (8)

Country Link
US (1) US20220232248A1 (es)
EP (1) EP3989573A4 (es)
JP (2) JP7311635B2 (es)
KR (1) KR20220003020A (es)
CN (17) CN113055688B (es)
CA (1) CA3139453A1 (es)
MX (1) MX2021015939A (es)
WO (2) WO2020259372A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113055688B (zh) * 2019-06-24 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
CN110312130B (zh) * 2019-06-25 2021-10-15 浙江大华技术股份有限公司 基于三角模式的帧间预测、视频编码方法及设备
WO2024043666A1 (ko) * 2022-08-22 2024-02-29 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2738325B2 (ja) * 1995-01-24 1998-04-08 日本電気株式会社 動き補償フレーム間予測装置
KR0181063B1 (ko) * 1995-04-29 1999-05-01 배순훈 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치
JP4232496B2 (ja) * 2003-03-19 2009-03-04 セイコーエプソン株式会社 画像処理方法および画像処理装置ならびに画像処理プログラム
JP2004297416A (ja) * 2003-03-26 2004-10-21 Monolith Co Ltd 対応点情報圧縮方法および装置
JP2006260527A (ja) * 2005-02-16 2006-09-28 Toshiba Corp 画像マッチング方法およびこれを用いた画像補間方法
KR20110047814A (ko) * 2009-10-30 2011-05-09 한국전자통신연구원 동영상 시스템에서 동영상 데이터 분할 장치 및 방법
EP2942960A1 (en) * 2009-12-01 2015-11-11 HUMAX Holdings Co., Ltd. Apparatus for decoding high-resolution images
US8879632B2 (en) * 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
EP2464116A1 (en) * 2010-12-13 2012-06-13 Thomson Licensing Method and device for video encoding using geometry adaptive block partitioning
JP5857244B2 (ja) * 2011-03-07 2016-02-10 パナソニックＩｐマネジメント株式会社 動き補償装置、動画像符号化装置、動画像復号装置、動き補償方法、プログラム、及び集積回路
CN103561263B (zh) * 2013-11-06 2016-08-24 北京牡丹电子集团有限责任公司数字电视技术中心 基于运动矢量约束和加权运动矢量的运动补偿预测方法
FR3032583B1 (fr) * 2015-02-06 2018-03-02 Orange Procede de codage d'une image numerique, procede de decodage, dispositifs, et programmes d'ordinateurs associes
CN104717513B (zh) * 2015-03-31 2018-02-09 北京奇艺世纪科技有限公司 一种双向帧间预测方法及装置
KR20170058838A (ko) * 2015-11-19 2017-05-29 한국전자통신연구원 화면간 예측 향상을 위한 부호화/복호화 방법 및 장치
CN116527934A (zh) * 2017-08-22 2023-08-01 松下电器（美国）知识产权公司 图像编码器、图像解码器及非暂态计算机可读介质
CN115118992B (zh) * 2017-08-22 2024-02-06 松下电器（美国）知识产权公司 图像编码器、图像解码器、和比特流生成设备
CN109510991B (zh) * 2017-09-15 2021-02-19 浙江大学 一种运动矢量导出方法及装置
WO2019079611A1 (en) * 2017-10-18 2019-04-25 Huawei Technologies Co., Ltd. GENERATION OF MOVEMENT VECTOR CANDIDATES LIST DEPENDING ON THE AVAILABILITY OF A NEIGHBORING BLOCK
TWI703861B (zh) * 2018-07-06 2020-09-01 聯發科技股份有限公司 解碼器的視訊解碼方法及裝置
KR20210068537A (ko) * 2018-10-08 2021-06-09 후아웨이 테크놀러지 컴퍼니 리미티드 코딩 블록의 기하학적 분할의 인터 예측을 위한 장치 및 방법
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
CN112584172B (zh) * 2018-12-28 2022-04-26 杭州海康威视数字技术股份有限公司 一种编解码方法及其设备
CN116156164B (zh) * 2018-12-30 2023-11-28 北京达佳互联信息技术有限公司 用于对视频进行解码的方法、设备和可读存储介质
US11140406B2 (en) * 2019-02-20 2021-10-05 Qualcomm Incorporated Signalling for merge mode with motion vector differences in video coding
US11350083B2 (en) * 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
CN113055688B (zh) * 2019-06-24 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
CN114208197A (zh) * 2019-08-15 2022-03-18 阿里巴巴集团控股有限公司 用于视频编解码的块划分方法
WO2021037277A1 (en) * 2019-09-01 2021-03-04 Beijing Bytedance Network Technology Co., Ltd. Rules for video coding using geometric partitioning mode
CN114424537A (zh) * 2019-09-05 2022-04-29 夏普株式会社 在视频编码中用于执行帧间预测编码的系统和方法
US11310497B2 (en) * 2019-11-15 2022-04-19 Qualcomm Incorporated Geometric partition mode with increased efficiency
US11477437B2 (en) * 2021-01-28 2022-10-18 Lemon Inc. Coding of motion information

Also Published As

Publication number Publication date
CN113163206B (zh) 2022-11-01
CN113055689A (zh) 2021-06-29
CN113163206A (zh) 2021-07-23
CN111064964A (zh) 2020-04-24
CN113055685B (zh) 2022-09-30
CN113055684B (zh) 2022-09-30
WO2020259372A1 (zh) 2020-12-30
KR20220003020A (ko) 2022-01-07
CN111064964B (zh) 2021-02-26
CN113055683B (zh) 2022-11-01
EP3989573A4 (en) 2022-07-06
CN113163210A (zh) 2021-07-23
CN113163207B (zh) 2022-11-01
EP3989573A1 (en) 2022-04-27
CN113163205A (zh) 2021-07-23
CN113055689B (zh) 2022-11-01
CN112135144A (zh) 2020-12-25
JP2023118926A (ja) 2023-08-25
CN113163208B (zh) 2022-11-01
CN113055684A (zh) 2021-06-29
CN113163208A (zh) 2021-07-23
CN113163205B (zh) 2022-11-01
CN113055687A (zh) 2021-06-29
CN113055682B (zh) 2022-09-30
CN113163207A (zh) 2021-07-23
CN112135144B (zh) 2022-11-01
CN113163204B (zh) 2022-11-01
CN113055686A (zh) 2021-06-29
CN113163204A (zh) 2021-07-23
JP7311635B2 (ja) 2023-07-19
JP2022534718A (ja) 2022-08-03
CN113055685A (zh) 2021-06-29
CN113055682A (zh) 2021-06-29
US20220232248A1 (en) 2022-07-21
CN113163209B (zh) 2022-11-25
CN113055687B (zh) 2022-07-29
CN113055683A (zh) 2021-06-29
CN113055686B (zh) 2022-11-01
CA3139453A1 (en) 2020-12-30
WO2020259388A1 (zh) 2020-12-30
CN113055688B (zh) 2022-11-01
CN113163210B (zh) 2022-11-01
CN113163209A (zh) 2021-07-23
CN113055688A (zh) 2021-06-29

Similar Documents

Publication Publication Date Title
ZA202104449B (en) Video encoding and decoding
PH12021550791A1 (en) Inter prediction method and apparatus
MX2021003247A (es) Metodo y aparato para procesar se?ales de video usando inter prediccion.
MX2021015939A (es) Metodo, aparato y dispositivo de codificacion y decodificacion.
MX2021003135A (es) Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento.
MX2017005651A (es) Dispositivo de codificacion de video y dispositivo de decodificacion de video que usa la codificacion de salto de alta precision y metodo del mismo.
EP4262211A3 (en) Picture coding device, picture coding method, and picture coding program, picture decoding device, picture decoding method and picture decoding program
MX2021003682A (es) Metodo de codificacion de imagen a base de historial, y aparato del mismo.
MY194555A (en) Method and Apparatus for Image Coding and Decoding Through Inter Prediction
MX2023012285A (es) Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video.
BR112012023319A2 (pt) métodos e aparelhos para seleção do previsor do vetor de movimento adaptável implícito para codificação e decodificação de vídeo
TN2017000288A1 (en) Sub-prediction unit based advanced temporal motion vector prediction
MY169873A (en) Method and apparatus for predicting motion vector for coding video or decoding video
ZA202106161B (en) Encoding and decoding method and device, encoder side apparatus and decoder side apparatus
MX341415B (es) Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/decodificacion de video.
MX2013013029A (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes.
PH12020552273A1 (en) Merge mode-based inter-prediction method and apparatus
MY193321A (en) Method and apparatus for encoding and decoding motion vector based on reduced motion vector predictor candidates
MX2020001492A (es) Metodo de codificacion predictiva, dispositivo de codificacion predictiva y programa de codificacion predictiva de vector de movimiento, y metodo de descodificacion predictiva, dispositivo de descodificacion predictiva, y programa de descodificacion predictiva de vector de movimiento.
MX2021014298A (es) Un codificador, un decodificador y metodos correspondientes utilizados para lista de fusion ibc.
MX2021005267A (es) Metodo para codificar/decodificar se?al de imagen y dispositivo para la misma.
WO2019059575A3 (ko) 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치
PH12021550644A1 (en) Image signal encoding/decoding method and apparatus therefor
MX2021011944A (es) Metodo y aparato de prediccion de imagenes de video.
MX2021005032A (es) Un codificador, un decodificador y metodos correspondientes para modo de fusion.