MX2021014880A - Prediccion de vector de movimiento para codificacion de video. - Google Patents

Prediccion de vector de movimiento para codificacion de video.

Info

Publication number
MX2021014880A
MX2021014880A MX2021014880A MX2021014880A MX2021014880A MX 2021014880 A MX2021014880 A MX 2021014880A MX 2021014880 A MX2021014880 A MX 2021014880A MX 2021014880 A MX2021014880 A MX 2021014880A MX 2021014880 A MX2021014880 A MX 2021014880A
Authority
MX
Mexico
Prior art keywords
neighboring blocks
spatial neighboring
mvp
obtaining
video block
Prior art date
Application number
MX2021014880A
Other languages
English (en)
Inventor
Xianglin Wang
Xiaoyu Xiu
Yi- Wen Chen
Shuiming Ye
Tsung- Chuan MA
Hong- Jheng Jhu
Original Assignee
Beijing Dajia Internet Information Tech Co Ltd
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 Beijing Dajia Internet Information Tech Co Ltd filed Critical Beijing Dajia Internet Information Tech Co Ltd
Publication of MX2021014880A publication Critical patent/MX2021014880A/es

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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
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/105—Selection 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

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

Abstract

Se proporciona un método de decodificación de una señal de video, aparato, y un medio de almacenamiento legible por computadora no transitorio; el método incluye obtener un bloque de video de la señal de video, obtener bloques vecinos espaciales con base en el bloque de video, obtener hasta un pronosticador de vector de movimiento (MVP) no escalado izquierdo con base en los múltiples bloques vecinos espaciales izquierdos, obtener hasta un MVP no escalado superior con base en los múltiples bloques vecinos espaciales superiores, derivar, en el decodificador y al reducir posibilidad de seleccionar MVP escalados derivados de los bloques vecinos espaciales, una lista candidatos de MVP con base en el bloque de video, los múltiples bloques vecinos espaciales izquierdos, los múltiples bloques vecinos espaciales superiores, recibir un mejor MVP con base en la lista candidatos de MVP, y obtener una señal de predicción del bloque de video con base en el mejor MVP.
MX2021014880A 2019-06-13 2020-06-13 Prediccion de vector de movimiento para codificacion de video. MX2021014880A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962861315P 2019-06-13 2019-06-13
PCT/US2020/037649 WO2020252422A1 (en) 2019-06-13 2020-06-13 Motion vector prediction for video coding

Publications (1)

Publication Number Publication Date
MX2021014880A true MX2021014880A (es) 2022-01-18

Family

ID=73782260

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021014880A MX2021014880A (es) 2019-06-13 2020-06-13 Prediccion de vector de movimiento para codificacion de video.

Country Status (7)

Country Link
US (2) US11917189B2 (es)
EP (1) EP3963891A4 (es)
JP (3) JP7198949B2 (es)
KR (2) KR102437696B1 (es)
CN (2) CN113994700A (es)
MX (1) MX2021014880A (es)
WO (1) WO2020252422A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2021014880A (es) * 2019-06-13 2022-01-18 Beijing Dajia Internet Information Tech Co Ltd Prediccion de vector de movimiento para codificacion de video.

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HRP20230425T1 (hr) * 2011-03-21 2023-07-07 Lg Electronics, Inc. Odabir prediktora vektora kretanja
EP3481066B1 (en) * 2011-06-28 2021-05-19 LG Electronics Inc. Method for deriving a motion vector predictor
KR20130030181A (ko) * 2011-09-16 2013-03-26 한국전자통신연구원 움직임 벡터 예측기를 이용한 움직임 벡터 부호화/복호화 방법 및 장치
CN107580223B (zh) * 2011-11-08 2020-12-08 株式会社Kt 利用解码装置对视频信号进行解码的方法
ES2832507T3 (es) * 2012-05-09 2021-06-10 Sun Patent Trust Procedimiento de realización de predicción de vector de movimiento, procedimientos de codificación y decodificación y aparatos de los mismos
RU2624578C2 (ru) * 2012-07-02 2017-07-04 Самсунг Электроникс Ко., Лтд. Способ и устройство для прогнозирования вектора движения для кодирования видео или декодирования видео
US10432928B2 (en) * 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
WO2016165069A1 (en) * 2015-04-14 2016-10-20 Mediatek Singapore Pte. Ltd. Advanced temporal motion vector prediction in video coding
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WO2017084512A1 (en) * 2015-11-20 2017-05-26 Mediatek Inc. Method and apparatus of motion vector prediction or merge candidate derivation for video coding
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MX2021014880A (es) * 2019-06-13 2022-01-18 Beijing Dajia Internet Information Tech Co Ltd Prediccion de vector de movimiento para codificacion de video.

Also Published As

Publication number Publication date
US11917189B2 (en) 2024-02-27
WO2020252422A1 (en) 2020-12-17
CN115065828B (zh) 2024-05-03
JP2024038295A (ja) 2024-03-19
KR20220122802A (ko) 2022-09-02
EP3963891A1 (en) 2022-03-09
JP7198949B2 (ja) 2023-01-04
KR20210153139A (ko) 2021-12-16
EP3963891A4 (en) 2022-08-03
KR102437696B1 (ko) 2022-08-26
US20240163469A1 (en) 2024-05-16
CN113994700A (zh) 2022-01-28
CN115065828A (zh) 2022-09-16
JP2023030061A (ja) 2023-03-07
JP2022527673A (ja) 2022-06-02
US20220094970A1 (en) 2022-03-24

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