TWI868133B - 視訊寫碼中的仿射線性加權內預測 - Google Patents

視訊寫碼中的仿射線性加權內預測 Download PDF

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TWI868133B
TWI868133B TW109115204A TW109115204A TWI868133B TW I868133 B TWI868133 B TW I868133B TW 109115204 A TW109115204 A TW 109115204A TW 109115204 A TW109115204 A TW 109115204A TW I868133 B TWI868133 B TW I868133B
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alwip
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TW109115204A
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TW202101988A (zh
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阿達許 克里許納 瑞瑪蘇布雷蒙尼安
德 奧維拉 葛特 汎
文 龍 范
馬塔 卡茲維克茲
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美商高通公司
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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
    • H04N19/157—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
    • H04N19/10—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
    • H04N19/42—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
    • H04N19/50—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
    • H04N19/90—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW109115204A 2019-05-09 2020-05-07 視訊寫碼中的仿射線性加權內預測 TWI868133B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962845790P 2019-05-09 2019-05-09
US62/845,790 2019-05-09
US201962864320P 2019-06-20 2019-06-20
US62/864,320 2019-06-20
US16/867,208 2020-05-05
US16/867,208 US11284093B2 (en) 2019-05-09 2020-05-05 Affine linear weighted intra prediction in video coding

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TW202101988A TW202101988A (zh) 2021-01-01
TWI868133B true TWI868133B (zh) 2025-01-01

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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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KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN117499628A (zh) * 2020-03-26 2024-02-02 阿里巴巴（中国）有限公司 用于对视频进行编码或解码的方法和装置
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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
MX2021013659A (es) 2022-01-06
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
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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