CN119629336A - 用于视频编解码的方法、设备、装置、介质和程序产品 - Google Patents

用于视频编解码的方法、设备、装置、介质和程序产品 Download PDF

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Publication number
CN119629336A
CN119629336A CN202411647491.9A CN202411647491A CN119629336A CN 119629336 A CN119629336 A CN 119629336A CN 202411647491 A CN202411647491 A CN 202411647491A CN 119629336 A CN119629336 A CN 119629336A
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block
prediction
mode
rectangular block
mapping
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English (en)
Chinese (zh)
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F·莱林内克
F·拉卡普
G·拉思
F·厄本
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Priority claimed from EP18305963.3A external-priority patent/EP3598757A1/en
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Publication of CN119629336A publication Critical patent/CN119629336A/zh
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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
    • H04N19/10—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411647491.9A 2018-05-14 2019-05-10 用于视频编解码的方法、设备、装置、介质和程序产品 Pending CN119629336A (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
EP18305586.2 2018-05-14
EP18305586 2018-05-14
EP18305963.3A EP3598757A1 (en) 2018-07-16 2018-07-16 Block shape adaptive intra prediction directions for quadtree-binary tree
EP18305963.3 2018-07-16
EP18306075 2018-08-06
EP18306075.5 2018-08-06
CN201980032249.1A CN112119638B (zh) 2018-05-14 2019-05-10 用于四叉树-二叉树的块形状自适应帧内预测方向
PCT/US2019/031702 WO2019222042A1 (en) 2018-05-14 2019-05-10 Block shape adaptive intra prediction directions for quadtree-binary tree

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CN119629336A true CN119629336A (zh) 2025-03-14

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CN201980032249.1A Active CN112119638B (zh) 2018-05-14 2019-05-10 用于四叉树-二叉树的块形状自适应帧内预测方向
CN202411647433.6A Pending CN119629335A (zh) 2018-05-14 2019-05-10 用于视频编解码的方法、设备、装置、介质和程序产品

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CN202411647433.6A Pending CN119629335A (zh) 2018-05-14 2019-05-10 用于视频编解码的方法、设备、装置、介质和程序产品

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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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AU2019269346A1 (en) 2020-11-19
CN112119638B (zh) 2024-12-06
AU2023254887A1 (en) 2023-11-16
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
MX2020012068A (es) 2021-02-09
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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