PL4221208T3 - Sposób i urządzenie do kodowania entropijnego w oparciu o cabac - Google Patents

Sposób i urządzenie do kodowania entropijnego w oparciu o cabac

Info

Publication number
PL4221208T3
PL4221208T3 PL23163052.6T PL23163052T PL4221208T3 PL 4221208 T3 PL4221208 T3 PL 4221208T3 PL 23163052 T PL23163052 T PL 23163052T PL 4221208 T3 PL4221208 T3 PL 4221208T3
Authority
PL
Poland
Prior art keywords
cabac
entropy coding
coding based
entropy
coding
Prior art date
Application number
PL23163052.6T
Other languages
English (en)
Inventor
Junghak NAM
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL4221208T3 publication Critical patent/PL4221208T3/pl

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
    • H04N19/46—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/42—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
    • 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
    • H04N19/70—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
    • 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

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)
PL23163052.6T 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego w oparciu o cabac PL4221208T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180069073 2018-06-15
US201862692887P 2018-07-02 2018-07-02

Publications (1)

Publication Number Publication Date
PL4221208T3 true PL4221208T3 (pl) 2024-12-16

Family

ID=68842043

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19820207.9T PL3809702T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego opartego na cabac
PL23163052.6T PL4221208T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego w oparciu o cabac

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL19820207.9T PL3809702T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego opartego na cabac

Country Status (11)

Country Link
US (5) US11330267B2 (pl)
EP (4) EP4451681A3 (pl)
KR (4) KR102480472B1 (pl)
CN (4) CN116527901B (pl)
ES (2) ES2997438T3 (pl)
FI (1) FI3809702T3 (pl)
HR (2) HRP20230465T1 (pl)
HU (2) HUE061846T2 (pl)
PL (2) PL3809702T3 (pl)
SI (1) SI3809702T1 (pl)
WO (1) WO2019240539A1 (pl)

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EP4451681A3 (en) 2018-06-15 2025-01-15 LG Electronics Inc. Method and apparatus for cabac-based entropy coding
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CN117579830A (zh) 2019-06-21 2024-02-20 北京字节跳动网络技术有限公司 自适应环内颜色空间转换和其他编解码工具的选择性使用
CN115152219B (zh) 2019-11-07 2026-04-17 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
EP4111693A4 (en) 2020-04-02 2023-10-25 Beijing Bytedance Network Technology Co., Ltd. COEFFICIENT ENCODING IN TRANSFORMATION SKIP MODE
WO2022197138A1 (ko) * 2021-03-19 2022-09-22 현대자동차주식회사 영상 특성 기반 콘텍스트 모델을 이용하는 비디오 코딩방법 및 장치
WO2022217417A1 (zh) * 2021-04-12 2022-10-20 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质

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WO2011126277A2 (en) * 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Low complexity entropy-encoding/decoding method and apparatus
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EP4451681A3 (en) 2018-06-15 2025-01-15 LG Electronics Inc. Method and apparatus for cabac-based entropy coding

Also Published As

Publication number Publication date
KR20240014595A (ko) 2024-02-01
EP3809702A1 (en) 2021-04-21
KR102480472B1 (ko) 2022-12-23
EP3809702A4 (en) 2021-08-04
US20240291990A1 (en) 2024-08-29
HUE068901T2 (hu) 2025-02-28
ES2997438T3 (en) 2025-02-17
US12010314B2 (en) 2024-06-11
HRP20230465T1 (hr) 2023-09-15
US20230232007A1 (en) 2023-07-20
CN116668694A (zh) 2023-08-29
EP4221208C0 (en) 2024-10-09
CN116527900B (zh) 2025-10-10
US11330267B2 (en) 2022-05-10
US20210099709A1 (en) 2021-04-01
KR20210003285A (ko) 2021-01-11
CN112514389B (zh) 2023-06-23
EP4718847A2 (en) 2026-04-01
EP4451681A2 (en) 2024-10-23
KR102627934B1 (ko) 2024-01-23
HRP20241507T1 (hr) 2025-01-03
CN116527900A (zh) 2023-08-01
US20220132128A1 (en) 2022-04-28
WO2019240539A1 (ko) 2019-12-19
EP4221208A1 (en) 2023-08-02
SI3809702T1 (sl) 2023-09-29
US11665349B2 (en) 2023-05-30
EP3809702B1 (en) 2023-04-19
EP4451681A3 (en) 2025-01-15
US12003726B2 (en) 2024-06-04
EP4221208B1 (en) 2024-10-09
KR20230003417A (ko) 2023-01-05
FI3809702T3 (fi) 2023-05-11
CN116527901A (zh) 2023-08-01
US20230254490A1 (en) 2023-08-10
KR20250130435A (ko) 2025-09-01
CN116527901B (zh) 2026-02-06
ES2945186T3 (es) 2023-06-29
PL3809702T3 (pl) 2023-08-14
HUE061846T2 (hu) 2023-08-28
KR102850673B1 (ko) 2025-08-27
US12348722B2 (en) 2025-07-01
CN112514389A (zh) 2021-03-16

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