TWI860599B - 視頻編碼及解碼 - Google Patents

視頻編碼及解碼 Download PDF

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Publication number
TWI860599B
TWI860599B TW111150160A TW111150160A TWI860599B TW I860599 B TWI860599 B TW I860599B TW 111150160 A TW111150160 A TW 111150160A TW 111150160 A TW111150160 A TW 111150160A TW I860599 B TWI860599 B TW I860599B
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Taiwan
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merge
index
mode
block
predictor
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TW111150160A
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Chinese (zh)
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TW202318873A (zh
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吉羅姆 拉契
克里斯托 吉克
派翠斯 昂諾
喬納森 泰格特
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日商佳能股份有限公司
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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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/169—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
    • H04N19/46—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
    • H04N19/46—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
TW111150160A 2018-12-20 2019-11-19 視頻編碼及解碼 TWI860599B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1820902.3 2018-12-20
GB1820902.3A GB2580084B (en) 2018-12-20 2018-12-20 Video coding and decoding

Publications (2)

Publication Number Publication Date
TW202318873A TW202318873A (zh) 2023-05-01
TWI860599B true TWI860599B (zh) 2024-11-01

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TW111150160A TWI860599B (zh) 2018-12-20 2019-11-19 視頻編碼及解碼
TW108141933A TWI790409B (zh) 2018-12-20 2019-11-19 視頻編碼及解碼

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US (6) US11856186B2 (https=)
EP (1) EP3900352A1 (https=)
JP (3) JP7514236B2 (https=)
KR (2) KR20210099133A (https=)
CN (6) CN118200596A (https=)
GB (1) GB2580084B (https=)
TW (2) TWI860599B (https=)
WO (1) WO2020126262A1 (https=)

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Publication number Publication date
JP2025160338A (ja) 2025-10-22
JP2022511744A (ja) 2022-02-01
WO2020126262A1 (en) 2020-06-25
GB2580084A (en) 2020-07-15
CN118233650A (zh) 2024-06-21
US20250310516A1 (en) 2025-10-02
CN118200595A (zh) 2024-06-14
GB2580084B (en) 2022-12-28
US20220070439A1 (en) 2022-03-03
CN118200594A (zh) 2024-06-14
US12363283B2 (en) 2025-07-15
TW202038623A (zh) 2020-10-16
US20250337881A1 (en) 2025-10-30
CN118200596A (zh) 2024-06-14
US20250310515A1 (en) 2025-10-02
KR20260041914A (ko) 2026-03-27
TWI790409B (zh) 2023-01-21
JP2024123204A (ja) 2024-09-10
CN118200593A (zh) 2024-06-14
EP3900352A1 (en) 2021-10-27
KR20210099133A (ko) 2021-08-11
US20250337882A1 (en) 2025-10-30
US20240107008A1 (en) 2024-03-28
GB201820902D0 (en) 2019-02-06
TW202318873A (zh) 2023-05-01
CN113196769B (zh) 2024-03-26
US11856186B2 (en) 2023-12-26
JP7514236B2 (ja) 2024-07-10
CN113196769A (zh) 2021-07-30
JP7720959B2 (ja) 2025-08-08

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