MX2021013659A - Intraprediccion ponderada lineal afin en codificacion de video. - Google Patents

Intraprediccion ponderada lineal afin en codificacion de video.

Info

Publication number
MX2021013659A
MX2021013659A MX2021013659A MX2021013659A MX2021013659A MX 2021013659 A MX2021013659 A MX 2021013659A MX 2021013659 A MX2021013659 A MX 2021013659A MX 2021013659 A MX2021013659 A MX 2021013659A MX 2021013659 A MX2021013659 A MX 2021013659A
Authority
MX
Mexico
Prior art keywords
intra prediction
video coder
neighboring block
linear weighted
video coding
Prior art date
Application number
MX2021013659A
Other languages
English (en)
Spanish (es)
Inventor
Der Auwera Geert Van
Adarsh Krishnan Ramasubramonian
Marta Karczewicz
Van Luong Pham
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2021013659A publication Critical patent/MX2021013659A/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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/42—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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021013659A 2019-05-09 2020-05-06 Intraprediccion ponderada lineal afin en codificacion de video. MX2021013659A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962845790P 2019-05-09 2019-05-09
US201962864320P 2019-06-20 2019-06-20
US16/867,208 US11284093B2 (en) 2019-05-09 2020-05-05 Affine linear weighted intra prediction in video coding
PCT/US2020/031651 WO2020227393A1 (en) 2019-05-09 2020-05-06 Affine linear weighted intra prediction in video coding

Publications (1)

Publication Number Publication Date
MX2021013659A true MX2021013659A (es) 2022-01-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021013659A MX2021013659A (es) 2019-05-09 2020-05-06 Intraprediccion ponderada lineal afin en codificacion de video.

Country Status (18)

Country Link
US (2) US11284093B2 (https=)
EP (1) EP3967034A1 (https=)
JP (1) JP7548939B2 (https=)
KR (1) KR20220006057A (https=)
CN (1) CN113785567B (https=)
AU (1) AU2020267472B2 (https=)
BR (1) BR112021021389A2 (https=)
CA (1) CA3137705A1 (https=)
CL (1) CL2021002932A1 (https=)
CO (1) CO2021014981A2 (https=)
IL (1) IL287017B2 (https=)
MX (1) MX2021013659A (https=)
PH (1) PH12021552596A1 (https=)
SA (1) SA521430741B1 (https=)
SG (1) SG11202111064PA (https=)
TW (1) TWI868133B (https=)
WO (1) WO2020227393A1 (https=)
ZA (1) ZA202108781B (https=)

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CN120500850A (zh) * 2023-01-02 2025-08-15 Lg 电子株式会社 基于帧内预测的图像编码/解码方法和设备以及用于存储比特流的记录介质

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Publication number Publication date
SG11202111064PA (en) 2021-11-29
CA3137705A1 (en) 2020-11-12
WO2020227393A1 (en) 2020-11-12
JP7548939B2 (ja) 2024-09-10
CO2021014981A2 (es) 2022-01-17
JP2022531333A (ja) 2022-07-06
KR20220006057A (ko) 2022-01-14
SA521430741B1 (ar) 2024-11-27
TW202101988A (zh) 2021-01-01
AU2020267472A1 (en) 2021-11-11
IL287017B1 (en) 2024-04-01
CN113785567A (zh) 2021-12-10
ZA202108781B (en) 2025-01-29
US11284093B2 (en) 2022-03-22
CN113785567B (zh) 2024-10-29
CL2021002932A1 (es) 2022-07-29
EP3967034A1 (en) 2022-03-16
TWI868133B (zh) 2025-01-01
AU2020267472B2 (en) 2025-08-28
IL287017A (en) 2021-12-01
US20220248035A1 (en) 2022-08-04
BR112021021389A2 (pt) 2021-12-21
US20200359033A1 (en) 2020-11-12
PH12021552596A1 (en) 2022-07-11
IL287017B2 (en) 2024-08-01
US11695940B2 (en) 2023-07-04

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