TWI904683B - 處理視訊資料的方法、視訊處理設備和儲存位元流的非暫時性電腦可讀媒體 - Google Patents

處理視訊資料的方法、視訊處理設備和儲存位元流的非暫時性電腦可讀媒體

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TWI904683B
TWI904683B TW113118875A TW113118875A TWI904683B TW I904683 B TWI904683 B TW I904683B TW 113118875 A TW113118875 A TW 113118875A TW 113118875 A TW113118875 A TW 113118875A TW I904683 B TWI904683 B TW I904683B
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TW113118875A
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TW202435608A (zh
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陳杰
廖如伶
葉琰
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香港商阿里巴巴集團服務有限公司
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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
    • H04N19/169—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
    • H04N19/50—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
    • 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
    • H04N19/50—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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW113118875A 2019-03-11 2020-03-05 處理視訊資料的方法、視訊處理設備和儲存位元流的非暫時性電腦可讀媒體 TWI904683B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962816879P 2019-03-11 2019-03-11
US62/816,879 2019-03-11
US16/805,573 US11394999B2 (en) 2019-03-11 2020-02-28 Method, device, and system for determining prediction weight for merge mode
US16/805,573 2020-02-28

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TW202435608A TW202435608A (zh) 2024-09-01
TWI904683B true TWI904683B (zh) 2025-11-11

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TW109107260A TWI846835B (zh) 2019-03-11 2020-03-05 用於針對合併模式以確定預測權重的方法、裝置和系統

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US (3) US11394999B2 (https=)
EP (2) EP3939262A4 (https=)
JP (1) JP7650806B2 (https=)
KR (1) KR102952914B1 (https=)
CN (2) CN113748673B (https=)
TW (2) TWI904683B (https=)
WO (1) WO2020185429A1 (https=)

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Publication number Publication date
TW202044830A (zh) 2020-12-01
US11394999B2 (en) 2022-07-19
US20250184525A1 (en) 2025-06-05
KR20210129721A (ko) 2021-10-28
TWI846835B (zh) 2024-07-01
JP2022523350A (ja) 2022-04-22
EP4243417A3 (en) 2023-11-15
KR102952914B1 (ko) 2026-04-15
EP4243417A2 (en) 2023-09-13
US20200296415A1 (en) 2020-09-17
CN118660155A (zh) 2024-09-17
JP2025100547A (ja) 2025-07-03
US12250399B2 (en) 2025-03-11
CN113748673B (zh) 2024-07-05
CN113748673A (zh) 2021-12-03
EP3939262A1 (en) 2022-01-19
WO2020185429A1 (en) 2020-09-17
US20220345741A1 (en) 2022-10-27
JP7650806B2 (ja) 2025-03-25
TW202435608A (zh) 2024-09-01
WO2020185429A8 (en) 2021-11-04
EP3939262A4 (en) 2022-11-09

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