PL4346209T3 - Sposób i urządzenie do kodowania/dekodowania obrazu do sygnalizowania informacji o predykcji składowej chroma stosownie do tego, czy można stosować tryb palety i sposób przesyłania strumienia bitowego - Google Patents

Sposób i urządzenie do kodowania/dekodowania obrazu do sygnalizowania informacji o predykcji składowej chroma stosownie do tego, czy można stosować tryb palety i sposób przesyłania strumienia bitowego

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Publication number
PL4346209T3
PL4346209T3 PL24157807.9T PL24157807T PL4346209T3 PL 4346209 T3 PL4346209 T3 PL 4346209T3 PL 24157807 T PL24157807 T PL 24157807T PL 4346209 T3 PL4346209 T3 PL 4346209T3
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PL
Poland
Prior art keywords
applicable
information according
image encoding
prediction information
chroma component
Prior art date
Application number
PL24157807.9T
Other languages
English (en)
Inventor
Hyeong Moon Jang
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 PL4346209T3 publication Critical patent/PL4346209T3/pl

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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)
PL24157807.9T 2019-07-21 2020-07-21 Sposób i urządzenie do kodowania/dekodowania obrazu do sygnalizowania informacji o predykcji składowej chroma stosownie do tego, czy można stosować tryb palety i sposób przesyłania strumienia bitowego PL4346209T3 (pl)

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US201962876766P 2019-07-21 2019-07-21

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PL24157807.9T PL4346209T3 (pl) 2019-07-21 2020-07-21 Sposób i urządzenie do kodowania/dekodowania obrazu do sygnalizowania informacji o predykcji składowej chroma stosownie do tego, czy można stosować tryb palety i sposób przesyłania strumienia bitowego
PL20843702.0T PL4002843T3 (pl) 2019-07-21 2020-07-21 SPOSÓB KODOWANIA/DEKODOWANIA OBRAZU I URZĄDZENIE DO SYGNALIZOWANIA INFORMACJI O PREDYKCJI SKŁADOWEJ CHROMA STOSOWNIE DO TEGO, CZY MOŻNA STOSOWAĆ TRYB PALETY i SPOSÓB PRZESYŁANIA STRUMIENIA BITOWEGO

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US (4) US11659172B2 (pl)
EP (3) EP4002843B1 (pl)
JP (2) JP2022542083A (pl)
KR (2) KR20250029281A (pl)
CN (5) CN119545006A (pl)
AU (3) AU2020318306B2 (pl)
CA (2) CA3148417C (pl)
ES (2) ES2985144T3 (pl)
FI (1) FI4002843T3 (pl)
HR (2) HRP20240520T1 (pl)
HU (2) HUE071087T2 (pl)
PL (2) PL4346209T3 (pl)
RS (1) RS66697B1 (pl)
SI (1) SI4002843T1 (pl)
WO (1) WO2021015537A1 (pl)

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KR102655582B1 (ko) 2019-05-10 2024-04-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리를 위한 다중 이차 변환 행렬
WO2020244656A1 (en) 2019-06-07 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Conditional signaling of reduced secondary transform in video bitstreams
CN114145013B (zh) * 2019-07-23 2023-11-14 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
JP7422858B2 (ja) * 2019-08-03 2024-01-26 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
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
US12126794B2 (en) * 2021-09-30 2024-10-22 Tencent America LLC Adaptive transforms for compound inter-intra prediction modes

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101138392B1 (ko) 2004-12-30 2012-04-26 삼성전자주식회사 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치
CN106797468B (zh) 2014-10-06 2018-10-30 华为技术有限公司 高效视频编码(hevc)屏幕内容编码(scc)中改进的调色板模式
EP3198875B1 (en) 2014-11-06 2021-04-21 MediaTek Inc. Method for palette predictor update
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
AU2015345649A1 (en) * 2014-11-12 2017-06-08 Hfi Innovation Inc. Methods of escape pixel coding in index map coding
CN107005717B (zh) * 2014-11-12 2020-04-07 寰发股份有限公司 索引映射编解码中的跳出像素编解码方法
CN110753223B (zh) * 2014-12-19 2021-08-06 寰发股份有限公司 视频解码方法及装置
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
JP6461355B2 (ja) * 2015-01-29 2019-01-30 キヤノン株式会社 画像を符号化または復号する装置、方法、プログラム
US10448058B2 (en) * 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
CN107810637B (zh) * 2015-05-27 2022-02-15 株式会社Kt 用于处理视频信号的方法和设备
EP3308540B1 (en) 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
US11146788B2 (en) 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
DE102016205309A1 (de) * 2016-03-31 2017-10-05 Robert Bosch Gmbh Beleuchtungsvorrichtung zum Beleuchten eines Fahrers eines Fahrzeugs mit Infrarotlicht, Fahrerbeobachtungssystem und Head-up-Display-Einheit
PL3731527T3 (pl) * 2016-05-28 2023-01-09 Hfi Innovation Inc. Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo
US11039147B2 (en) * 2016-05-28 2021-06-15 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
JP2021010046A (ja) * 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
CN120455655A (zh) * 2017-12-07 2025-08-08 韩国电子通信研究院 用于使用通道之间的选择性信息共享进行编码和解码的方法和设备
WO2020223612A1 (en) * 2019-05-02 2020-11-05 Bytedance Inc. Signaling in transform skip mode
KR102685240B1 (ko) * 2019-05-02 2024-07-16 바이트댄스 아이엔씨 코딩 트리 구조 유형을 기반으로 한 코딩 모드

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US12028516B2 (en) 2024-07-02
JP2024119967A (ja) 2024-09-03
AU2024200815A1 (en) 2024-02-29
HRP20250440T1 (hr) 2025-06-06
CN119545008A (zh) 2025-02-28
KR102772241B1 (ko) 2025-02-21
AU2020318306B2 (en) 2024-02-22
EP4002843A4 (en) 2023-03-29
HUE067208T2 (hu) 2024-10-28
CN119545005A (zh) 2025-02-28
AU2020318306A1 (en) 2022-03-17
HUE071087T2 (hu) 2025-07-28
PL4002843T3 (pl) 2024-06-17
AU2025271511A1 (en) 2026-01-08
US11659172B2 (en) 2023-05-23
CN119545007A (zh) 2025-02-28
ES2985144T3 (es) 2024-11-04
US20250373793A1 (en) 2025-12-04
AU2024200815B2 (en) 2025-09-25
ES3023935T3 (en) 2025-06-03
EP4346209C0 (en) 2025-03-26
CA3240457A1 (en) 2021-01-28
KR20220035154A (ko) 2022-03-21
US20230291896A1 (en) 2023-09-14
RS66697B1 (sr) 2025-05-30
HRP20240520T1 (hr) 2024-07-05
CN114402595B (zh) 2024-12-17
CN114402595A (zh) 2022-04-26
EP4346209A1 (en) 2024-04-03
FI4002843T3 (fi) 2024-04-25
CN119545006A (zh) 2025-02-28
EP4550785A1 (en) 2025-05-07
WO2021015537A1 (ko) 2021-01-28
US20220174274A1 (en) 2022-06-02
US12425581B2 (en) 2025-09-23
EP4346209B1 (en) 2025-03-26
EP4002843B1 (en) 2024-03-27
JP2022542083A (ja) 2022-09-29
CA3148417C (en) 2024-10-15
SI4002843T1 (sl) 2024-06-28
EP4002843A1 (en) 2022-05-25
CA3148417A1 (en) 2021-01-28
US20240305779A1 (en) 2024-09-12
KR20250029281A (ko) 2025-03-04

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