TW202541506A - 視訊編碼及解碼之熵編碼 - Google Patents

視訊編碼及解碼之熵編碼

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Publication number
TW202541506A
TW202541506A TW114122137A TW114122137A TW202541506A TW 202541506 A TW202541506 A TW 202541506A TW 114122137 A TW114122137 A TW 114122137A TW 114122137 A TW114122137 A TW 114122137A TW 202541506 A TW202541506 A TW 202541506A
Authority
TW
Taiwan
Prior art keywords
encoding
context
video information
binary
decoding
Prior art date
Application number
TW114122137A
Other languages
English (en)
Chinese (zh)
Inventor
陳婭
法布萊斯 黎里安納克
坦吉 波里爾
Original Assignee
美商內數位Ｖｃ專利控股股份有限公司
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 美商內數位Ｖｃ專利控股股份有限公司 filed Critical 美商內數位Ｖｃ專利控股股份有限公司
Publication of TW202541506A publication Critical patent/TW202541506A/zh

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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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]
    • 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
    • H04N19/46—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
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW114122137A 2019-03-11 2020-03-06 視訊編碼及解碼之熵編碼 TW202541506A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19305279 2019-03-11
EP19305279.2 2019-03-11

Publications (1)

Publication Number Publication Date
TW202541506A true TW202541506A (zh) 2025-10-16

Family

ID=67437148

Family Applications (2)

Application Number Title Priority Date Filing Date
TW114122137A TW202541506A (zh) 2019-03-11 2020-03-06 視訊編碼及解碼之熵編碼
TW109107339A TWI891623B (zh) 2019-03-11 2020-03-06 視訊編碼及解碼之熵編碼

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW109107339A TWI891623B (zh) 2019-03-11 2020-03-06 視訊編碼及解碼之熵編碼

Country Status (10)

Country Link
US (3) US11962807B2 (https=)
EP (1) EP3939325A1 (https=)
JP (2) JP7617013B2 (https=)
KR (1) KR20210128497A (https=)
CN (3) CN119653117A (https=)
CA (1) CA3132160A1 (https=)
SG (1) SG11202109076QA (https=)
TW (2) TW202541506A (https=)
WO (1) WO2020185500A1 (https=)
ZA (1) ZA202106159B (https=)

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WO2023197104A1 (zh) * 2022-04-11 2023-10-19 Oppo广东移动通信有限公司 一种编解码方法、编码器、解码器及存储介质
WO2026024502A1 (en) * 2024-07-22 2026-01-29 Google Llc Shared context models for block partition signaling

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WO2020156517A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
WO2020156516A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN117579818B (zh) * 2019-03-11 2025-04-01 北京达佳互联信息技术有限公司 用于视频编码的方法和计算设备
KR20210128497A (ko) * 2019-03-11 2021-10-26 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩을 위한 엔트로피 코딩
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Also Published As

Publication number Publication date
JP7617013B2 (ja) 2025-01-17
WO2020185500A1 (en) 2020-09-17
CN113647112B (zh) 2024-12-31
US20240205461A1 (en) 2024-06-20
JP2022525597A (ja) 2022-05-18
KR20210128497A (ko) 2021-10-26
CN113647112A (zh) 2021-11-12
US20220116662A1 (en) 2022-04-14
JP2025041977A (ja) 2025-03-26
TW202041033A (zh) 2020-11-01
US12598326B2 (en) 2026-04-07
EP3939325A1 (en) 2022-01-19
US11962807B2 (en) 2024-04-16
SG11202109076QA (en) 2021-09-29
US20260075253A1 (en) 2026-03-12
ZA202106159B (en) 2024-12-18
TWI891623B (zh) 2025-08-01
CN119653118A (zh) 2025-03-18
CN119653117A (zh) 2025-03-18
CA3132160A1 (en) 2020-09-17

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