MX2020012068A - Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario. - Google Patents

Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario.

Info

Publication number
MX2020012068A
MX2020012068A MX2020012068A MX2020012068A MX2020012068A MX 2020012068 A MX2020012068 A MX 2020012068A MX 2020012068 A MX2020012068 A MX 2020012068A MX 2020012068 A MX2020012068 A MX 2020012068A MX 2020012068 A MX2020012068 A MX 2020012068A
Authority
MX
Mexico
Prior art keywords
intra
directions
block
tree
prediction
Prior art date
Application number
MX2020012068A
Other languages
English (en)
Spanish (es)
Inventor
Fabrice Leleannec
Fabien Racape
Fabrice Urban
Gagan Rath
Original Assignee
Interdigital Vc Holdings Inc
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
Priority claimed from EP18305963.3A external-priority patent/EP3598757A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2020012068A publication Critical patent/MX2020012068A/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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/176—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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2020012068A 2018-05-14 2019-05-10 Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario. MX2020012068A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18305586 2018-05-14
EP18305963.3A EP3598757A1 (en) 2018-07-16 2018-07-16 Block shape adaptive intra prediction directions for quadtree-binary tree
EP18306075 2018-08-06
PCT/US2019/031702 WO2019222042A1 (en) 2018-05-14 2019-05-10 Block shape adaptive intra prediction directions for quadtree-binary tree

Publications (1)

Publication Number Publication Date
MX2020012068A true MX2020012068A (es) 2021-02-09

Family

ID=66554545

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2020012068A MX2020012068A (es) 2018-05-14 2019-05-10 Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario.
MX2025000747A MX2025000747A (es) 2018-05-14 2020-11-11 Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2025000747A MX2025000747A (es) 2018-05-14 2020-11-11 Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario

Country Status (8)

Country Link
US (3) US11856184B2 (https=)
EP (2) EP4529164A3 (https=)
JP (2) JP7486430B2 (https=)
KR (1) KR20210007987A (https=)
CN (3) CN119629336A (https=)
AU (3) AU2019269346B2 (https=)
MX (2) MX2020012068A (https=)
WO (1) WO2019222042A1 (https=)

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Also Published As

Publication number Publication date
AU2019269346A1 (en) 2020-11-19
CN112119638B (zh) 2024-12-06
AU2023254887A1 (en) 2023-11-16
CN119629336A (zh) 2025-03-14
EP3794829A1 (en) 2021-03-24
EP4529164A2 (en) 2025-03-26
EP4529164A3 (en) 2025-06-04
MX2025000747A (es) 2025-03-07
US20210250577A1 (en) 2021-08-12
JP7486430B2 (ja) 2024-05-17
KR20210007987A (ko) 2021-01-20
CN119629335A (zh) 2025-03-14
JP2024112821A (ja) 2024-08-21
AU2025210791A1 (en) 2025-08-21
AU2019269346B2 (en) 2023-07-27
JP2021523588A (ja) 2021-09-02
WO2019222042A1 (en) 2019-11-21
US12278950B2 (en) 2025-04-15
US20240155105A1 (en) 2024-05-09
US11856184B2 (en) 2023-12-26
CN112119638A (zh) 2020-12-22
US20250159140A1 (en) 2025-05-15

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