MX2021010392A - Metodos y aparatos de codificacion de video para prediccion de triangulo. - Google Patents

Metodos y aparatos de codificacion de video para prediccion de triangulo.

Info

Publication number
MX2021010392A
MX2021010392A MX2021010392A MX2021010392A MX2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A MX 2021010392 A MX2021010392 A MX 2021010392A
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MX
Mexico
Prior art keywords
prediction
uni
methods
video coding
merge list
Prior art date
Application number
MX2021010392A
Other languages
English (en)
Spanish (es)
Inventor
Xianglin Wang
Xiaoyu Xiu
Yi-Wen Chen
Tsung-Chuan Ma
Original Assignee
Beijing Dajia Internet Information Tech Co Ltd
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72422831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2021010392(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beijing Dajia Internet Information Tech Co Ltd filed Critical Beijing Dajia Internet Information Tech Co Ltd
Publication of MX2021010392A publication Critical patent/MX2021010392A/es

Links

Classifications

    • 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
    • H04N19/103Selection 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
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021010392A 2019-03-12 2020-03-12 Metodos y aparatos de codificacion de video para prediccion de triangulo. MX2021010392A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962817537P 2019-03-12 2019-03-12
US201962817852P 2019-03-13 2019-03-13
PCT/US2020/022488 WO2020186117A1 (en) 2019-03-12 2020-03-12 Methods and apparatus of video coding for triangle prediction

Publications (1)

Publication Number Publication Date
MX2021010392A true MX2021010392A (es) 2021-10-01

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
MX2021010392A MX2021010392A (es) 2019-03-12 2020-03-12 Metodos y aparatos de codificacion de video para prediccion de triangulo.
MX2024015645A MX2024015645A (es) 2019-03-12 2021-08-27 Metodos y aparatos de codificacion de video para prediccion de triangulo

Family Applications After (1)

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MX2024015645A MX2024015645A (es) 2019-03-12 2021-08-27 Metodos y aparatos de codificacion de video para prediccion de triangulo

Country Status (13)

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US (2) US11134261B2 (enExample)
EP (4) EP4246978B1 (enExample)
JP (4) JP7377277B2 (enExample)
KR (2) KR102889402B1 (enExample)
CN (5) CN115643400B (enExample)
DK (1) DK3915254T3 (enExample)
ES (4) ES3041721T3 (enExample)
FI (1) FI3915254T3 (enExample)
HU (1) HUE064582T2 (enExample)
MX (2) MX2021010392A (enExample)
PL (1) PL3915254T3 (enExample)
PT (1) PT3915254T (enExample)
WO (1) WO2020186117A1 (enExample)

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CN115643400B (zh) * 2019-03-12 2023-06-20 北京达佳互联信息技术有限公司 用于视频解码的方法、装置和存储介质

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Publication number Publication date
EP4246978A3 (en) 2023-12-27
ES3006433T3 (en) 2025-03-18
US20210400293A1 (en) 2021-12-23
MX2024015645A (es) 2025-02-10
ES2969378T3 (es) 2024-05-17
EP4246978B1 (en) 2025-09-03
CN115643400B (zh) 2023-06-20
EP4246977B1 (en) 2025-09-03
CN116800959A (zh) 2023-09-22
EP3915254B1 (en) 2023-10-11
HUE064582T2 (hu) 2024-03-28
PT3915254T (pt) 2024-01-02
PL3915254T3 (pl) 2024-03-11
EP4243419A2 (en) 2023-09-13
EP4243419A3 (en) 2023-12-20
KR102489716B1 (ko) 2023-01-18
JP2024038441A (ja) 2024-03-19
EP4246977A2 (en) 2023-09-20
EP4246978C0 (en) 2025-09-03
EP4243419C0 (en) 2024-12-18
EP3915254A4 (en) 2022-05-18
EP4246977A3 (en) 2023-12-27
WO2020186117A1 (en) 2020-09-17
EP4246978A2 (en) 2023-09-20
US20200296406A1 (en) 2020-09-17
CN116800959B (zh) 2024-03-26
JP7662855B2 (ja) 2025-04-15
CN113824959B (zh) 2022-10-28
JP2023134607A (ja) 2023-09-27
CN116800960A (zh) 2023-09-22
CN115643400A (zh) 2023-01-24
KR20210110742A (ko) 2021-09-08
US11134261B2 (en) 2021-09-28
KR20230008900A (ko) 2023-01-16
DK3915254T3 (da) 2024-01-08
EP3915254A1 (en) 2021-12-01
EP4246977C0 (en) 2025-09-03
ES3043388T3 (en) 2025-11-25
CN113824959A (zh) 2021-12-21
KR102889402B1 (ko) 2025-11-24
CN113475069A (zh) 2021-10-01
JP7717201B2 (ja) 2025-08-01
JP2024045373A (ja) 2024-04-02
JP7377277B2 (ja) 2023-11-09
JP2022522285A (ja) 2022-04-15
FI3915254T3 (fi) 2023-12-28
JP7700175B2 (ja) 2025-06-30
CN116800960B (zh) 2024-05-31
EP4243419B1 (en) 2024-12-18
ES3041721T3 (en) 2025-11-14

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