MX2021003465A - Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video. - Google Patents

Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video.

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Publication number
MX2021003465A
MX2021003465A MX2021003465A MX2021003465A MX2021003465A MX 2021003465 A MX2021003465 A MX 2021003465A MX 2021003465 A MX2021003465 A MX 2021003465A MX 2021003465 A MX2021003465 A MX 2021003465A MX 2021003465 A MX2021003465 A MX 2021003465A
Authority
MX
Mexico
Prior art keywords
video
merge candidate
triangle merge
program
video encoding
Prior art date
Application number
MX2021003465A
Other languages
English (en)
Inventor
Toru Kumakura
Shigeru Fukushima
Hiroya Nakamura
Hideki Takehara
Hiroyuki Kurashige
Satoru Sakazume
Original Assignee
Jvckenwood Corp
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 Jvckenwood Corp filed Critical Jvckenwood Corp
Publication of MX2021003465A publication Critical patent/MX2021003465A/es

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    • 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
    • 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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/172—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/50—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
    • H04N19/583—Motion compensation with overlapping 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
    • H04N19/70—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 una técnica que incluye un constructor de listas de candidatos de fusión de triángulo estructurado para construir una lista de candidatos de fusión de triángulo que incluye candidatos de fusión espacial, un primer seleccionador de candidato de fusión de triángulo estructurado para seleccionar, de la lista de candidatos de fusión de triángulo, un primer candidato de fusión de triángulo que es uni-predicción, y un segundo seleccionador de candidato de fusión de triángulo estructurado para seleccionar, de la lista de candidatos de fusión de triángulo, un segundo candidato de fusión de triángulo que es uni-predicción, en el cual en una región donde se realiza la compensación de movimiento mediante el promedio ponderado por medio del primer candidato de fusión de triángulo y el segundo candidato de fusión de triángulo, se guarda la información de movimiento de uni-predicción de uno del primer candidato de fusión de triángulo o el segundo candidato de fusión de triángulo.
MX2021003465A 2019-03-08 2020-03-06 Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video. MX2021003465A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019042575 2019-03-08
PCT/JP2020/009765 WO2020184456A1 (ja) 2019-03-08 2020-03-06 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム

Publications (1)

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MX2021003465A true MX2021003465A (es) 2021-06-18

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Country Status (12)

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US (2) US11800087B2 (es)
EP (2) EP3937495B1 (es)
JP (6) JP6801830B1 (es)
KR (3) KR102521261B1 (es)
CN (2) CN112954362A (es)
BR (1) BR112021004690B1 (es)
CA (1) CA3119653A1 (es)
CL (1) CL2021002138A1 (es)
MX (1) MX2021003465A (es)
RU (1) RU2767973C1 (es)
WO (1) WO2020184456A1 (es)
ZA (1) ZA202102035B (es)

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MX2021003465A (es) * 2019-03-08 2021-06-18 Jvckenwood Corp Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video.

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KR20240027886A (ko) 2024-03-04
EP4351145A2 (en) 2024-04-10
EP3937495B1 (en) 2024-03-27
KR20230054483A (ko) 2023-04-24
WO2020184456A1 (ja) 2020-09-17
JP2022036092A (ja) 2022-03-04
KR102641302B1 (ko) 2024-02-27
RU2022105478A (ru) 2022-05-04
BR112021004690B1 (pt) 2021-10-26
US20210203924A1 (en) 2021-07-01
CA3119653A1 (en) 2020-09-17
JP6801830B1 (ja) 2020-12-16
EP3937495A1 (en) 2022-01-12
US11800087B2 (en) 2023-10-24
JP2022003778A (ja) 2022-01-11
EP3937495A4 (en) 2022-08-10
KR102521261B1 (ko) 2023-04-12
EP4351145A3 (en) 2024-05-22
ZA202102035B (en) 2022-09-28
RU2767973C1 (ru) 2022-03-22
JP2021036725A (ja) 2021-03-04
JP2024053073A (ja) 2024-04-12
CL2021002138A1 (es) 2022-04-08
JP7318700B2 (ja) 2023-08-01
JPWO2020184456A1 (ja) 2021-03-18
KR20210011453A (ko) 2021-02-01
CN112369033A (zh) 2021-02-12
CN112954362A (zh) 2021-06-11
JP2023126510A (ja) 2023-09-07
BR112021004690A2 (pt) 2021-06-01
US20240015283A1 (en) 2024-01-11

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