MX2022003940A - Proceso de codificacion para modo de particion geometrica. - Google Patents

Proceso de codificacion para modo de particion geometrica.

Info

Publication number
MX2022003940A
MX2022003940A MX2022003940A MX2022003940A MX2022003940A MX 2022003940 A MX2022003940 A MX 2022003940A MX 2022003940 A MX2022003940 A MX 2022003940A MX 2022003940 A MX2022003940 A MX 2022003940A MX 2022003940 A MX2022003940 A MX 2022003940A
Authority
MX
Mexico
Prior art keywords
index value
coding process
angleidx
partition mode
coding block
Prior art date
Application number
MX2022003940A
Other languages
English (en)
Inventor
Semih Esenlik
Biao Wang
Anand Meher Kotra
Han Gao
Elena Alexandrovna Alshina
Original Assignee
Huawei 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2022003940A publication Critical patent/MX2022003940A/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
    • H04N19/10—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
    • H04N19/176—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
    • H04N19/10—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
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/70—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)
  • Radar Systems Or Details Thereof (AREA)

Abstract

La presente divulgación proporciona un método de codificación implementado por un dispositivo de decodificación, el método comprende: obtener un valor de índice de modo de división para un bloque de codificación actual; obtener un valor de índice de ángulo angleIdx para el bloque de codificación actual según el valor de índice de modo de división y una tabla que especifica el valor de índice de ángulo angleIdx basado en el valor de índice de modo de división; establecer un valor de índice partIdx según el valor de índice de ángulo angleIdx; y decodificar el bloque de codificación actual según el valor de índice partIdx.
MX2022003940A 2019-10-03 2020-09-28 Proceso de codificacion para modo de particion geometrica. MX2022003940A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2019076805 2019-10-03
PCT/CN2020/118389 WO2021063308A1 (en) 2019-10-03 2020-09-28 Coding process for geometric partition mode

Publications (1)

Publication Number Publication Date
MX2022003940A true MX2022003940A (es) 2022-04-25

Family

ID=75337673

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022003940A MX2022003940A (es) 2019-10-03 2020-09-28 Proceso de codificacion para modo de particion geometrica.

Country Status (12)

Country Link
US (3) US11245900B2 (es)
EP (1) EP4014488A4 (es)
JP (2) JP7414975B2 (es)
KR (1) KR20220046683A (es)
CN (2) CN114600454A (es)
AU (1) AU2020358175A1 (es)
BR (1) BR122023020161A2 (es)
CA (1) CA3152728A1 (es)
CL (1) CL2022000816A1 (es)
IL (1) IL291768A (es)
MX (1) MX2022003940A (es)
WO (1) WO2021063308A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020156464A1 (en) * 2019-01-31 2020-08-06 Mediatek Inc. Method and apparatus of combined inter and intraprediction for video coding
US11533498B2 (en) * 2019-11-21 2022-12-20 Tencent America LLC Geometric partitioning mode in video coding
US20230078392A1 (en) * 2021-09-15 2023-03-16 Tencent America LLC Geometric partition based intra prediction
US20230108504A1 (en) * 2021-10-04 2023-04-06 Tencent America LLC On geometric partition mode with intra and inter prediction
US20230388484A1 (en) * 2022-05-24 2023-11-30 Tencent America LLC Method and apparatus for asymmetric blending of predictions of partitioned pictures

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Also Published As

Publication number Publication date
CN114600454A (zh) 2022-06-07
AU2020358175A1 (en) 2022-04-14
JP7414975B2 (ja) 2024-01-16
EP4014488A1 (en) 2022-06-22
US11936862B2 (en) 2024-03-19
IL291768A (en) 2022-06-01
CL2022000816A1 (es) 2022-11-18
CN115174906B (zh) 2023-04-04
KR20220046683A (ko) 2022-04-14
US11245900B2 (en) 2022-02-08
JP2022551091A (ja) 2022-12-07
JP2024041817A (ja) 2024-03-27
US20210258574A1 (en) 2021-08-19
BR122023020161A2 (pt) 2024-02-27
US20240146924A1 (en) 2024-05-02
CA3152728A1 (en) 2021-04-08
WO2021063308A1 (en) 2021-04-08
EP4014488A4 (en) 2022-12-21
CN115174906A (zh) 2022-10-11
US20220132121A1 (en) 2022-04-28

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