HRP20250440T1 - Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a - Google Patents

Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a Download PDF

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Publication number
HRP20250440T1
HRP20250440T1 HRP20250440TT HRP20250440T HRP20250440T1 HR P20250440 T1 HRP20250440 T1 HR P20250440T1 HR P20250440T T HRP20250440T T HR P20250440TT HR P20250440 T HRP20250440 T HR P20250440T HR P20250440 T1 HRP20250440 T1 HR P20250440T1
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Croatia
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current block
mode
palette
prediction
palette mode
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HRP20250440TT
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English (en)
Croatian (hr)
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Hyeong Moon Jang
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Lg Electronics Inc.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/1883Methods 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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HRP20250440TT 2019-07-21 2020-07-21 Postupak i uređaj za kodiranje/dekodiranje slike za signaliziranje informacija o predviđanju komponente boje prema primjenjivosti načina rada palete i postupak za prijenos bitstream-a HRP20250440T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962876766P 2019-07-21 2019-07-21
EP24157807.9A EP4346209B1 (en) 2019-07-21 2020-07-21 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream

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HRP20250440T1 true HRP20250440T1 (hr) 2025-06-06

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HRP20240520TT HRP20240520T1 (hr) 2019-07-21 2020-07-21 Metoda kodiranja/dekodiranja slike i uređaj za signaliziranje informacija o predviđanju komponente kroma prema tome je li primjenjiv način palete i metoda za prijenos bitstreama

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US (4) US11659172B2 (https=)
EP (3) EP4002843B1 (https=)
JP (2) JP7813696B2 (https=)
KR (2) KR20250029281A (https=)
CN (5) CN119545008A (https=)
AU (3) AU2020318306B2 (https=)
CA (2) CA3240457A1 (https=)
ES (2) ES2985144T3 (https=)
FI (1) FI4002843T3 (https=)
HR (2) HRP20250440T1 (https=)
HU (2) HUE067208T2 (https=)
PL (2) PL4002843T3 (https=)
RS (1) RS66697B1 (https=)
SI (1) SI4002843T1 (https=)
WO (1) WO2021015537A1 (https=)

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CN114208183B (zh) 2019-08-03 2025-01-10 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
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US12126794B2 (en) * 2021-09-30 2024-10-22 Tencent America LLC Adaptive transforms for compound inter-intra prediction modes

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KR101993865B1 (ko) 2014-10-06 2019-06-27 후아웨이 테크놀러지 컴퍼니 리미티드 고효율 비디오 코딩(hevc) 스크린 콘텐츠 코딩(scc)에서의 강화된 팔레트 모드
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CN119545006A (zh) 2025-02-28
US20250373793A1 (en) 2025-12-04
CN114402595A (zh) 2022-04-26
AU2024200815A1 (en) 2024-02-29
CN119545008A (zh) 2025-02-28
FI4002843T3 (fi) 2024-04-25
US11659172B2 (en) 2023-05-23
PL4346209T3 (pl) 2025-06-09
ES3023935T3 (en) 2025-06-03
ES2985144T3 (es) 2024-11-04
EP4346209C0 (en) 2025-03-26
CN119545007A (zh) 2025-02-28
AU2020318306A1 (en) 2022-03-17
PL4002843T3 (pl) 2024-06-17
CA3148417C (en) 2024-10-15
EP4002843A4 (en) 2023-03-29
KR20250029281A (ko) 2025-03-04
EP4346209B1 (en) 2025-03-26
RS66697B1 (sr) 2025-05-30
EP4002843B1 (en) 2024-03-27
HUE071087T2 (hu) 2025-07-28
HRP20240520T1 (hr) 2024-07-05
CA3148417A1 (en) 2021-01-28
EP4346209A1 (en) 2024-04-03
US12028516B2 (en) 2024-07-02
HUE067208T2 (hu) 2024-10-28
AU2025271511A1 (en) 2026-01-08
AU2020318306B2 (en) 2024-02-22
AU2024200815B2 (en) 2025-09-25
EP4550785A1 (en) 2025-05-07
US20240305779A1 (en) 2024-09-12
JP2024119967A (ja) 2024-09-03
JP2022542083A (ja) 2022-09-29
JP7813696B2 (ja) 2026-02-13
US20230291896A1 (en) 2023-09-14
EP4002843A1 (en) 2022-05-25
CA3240457A1 (en) 2021-01-28
KR102772241B1 (ko) 2025-02-21
US12425581B2 (en) 2025-09-23
CN114402595B (zh) 2024-12-17
KR20220035154A (ko) 2022-03-21
WO2021015537A1 (ko) 2021-01-28
SI4002843T1 (sl) 2024-06-28
CN119545005A (zh) 2025-02-28
US20220174274A1 (en) 2022-06-02

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