EP3449633A4 - Method and apparatus of palette mode coding for colour video data - Google Patents

Method and apparatus of palette mode coding for colour video data Download PDF

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Publication number
EP3449633A4
EP3449633A4 EP17805750.1A EP17805750A EP3449633A4 EP 3449633 A4 EP3449633 A4 EP 3449633A4 EP 17805750 A EP17805750 A EP 17805750A EP 3449633 A4 EP3449633 A4 EP 3449633A4
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EP
European Patent Office
Prior art keywords
video data
mode coding
palette mode
colour video
colour
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP17805750.1A
Other languages
German (de)
French (fr)
Other versions
EP3449633A1 (en
Inventor
Tzu-Der Chuang
Yu-chen SUN
Shan Liu
Ching-Yeh Chen
Yu-Wen Huang
Xiaozhong Xu
Wang-lin LAI
Jing Ye
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MediaTek Inc
Original Assignee
MediaTek Inc
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Filing date
Publication date
Application filed by MediaTek Inc filed Critical MediaTek Inc
Priority to EP20180787.2A priority Critical patent/EP3731527B1/en
Publication of EP3449633A1 publication Critical patent/EP3449633A1/en
Publication of EP3449633A4 publication Critical patent/EP3449633A4/en
Withdrawn legal-status Critical Current

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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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree 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
    • H04N19/10—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP17805750.1A 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data Withdrawn EP3449633A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20180787.2A EP3731527B1 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662342882P 2016-05-28 2016-05-28
PCT/CN2017/086066 WO2017206805A1 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20180787.2A Division EP3731527B1 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data

Publications (2)

Publication Number Publication Date
EP3449633A1 EP3449633A1 (en) 2019-03-06
EP3449633A4 true EP3449633A4 (en) 2019-12-18

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EP17805750.1A Withdrawn EP3449633A4 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data
EP20180787.2A Active EP3731527B1 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data

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EP20180787.2A Active EP3731527B1 (en) 2016-05-28 2017-05-26 Method and apparatus of palette mode coding for colour video data

Country Status (6)

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EP (2) EP3449633A4 (en)
CN (2) CN109479137B (en)
ES (1) ES2935261T3 (en)
PL (1) PL3731527T3 (en)
TW (1) TWI672943B (en)
WO (1) WO2017206805A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190246122A1 (en) * 2018-02-08 2019-08-08 Qualcomm Incorporated Palette coding for video coding
CN110868590B (en) * 2018-08-28 2024-01-30 华为技术有限公司 Image dividing method and device
PL3797517T3 (en) * 2018-08-30 2024-03-18 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using a palette coding
US11025905B2 (en) * 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
CN113228644B (en) * 2018-12-30 2023-11-17 寰发股份有限公司 Method and apparatus for constrained luma-chroma separate coding tree coding
CN113366841B (en) 2019-02-01 2024-09-20 北京字节跳动网络技术有限公司 Configure luma-dependent chroma residual scaling for video codecs
PH12021551732A1 (en) 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. INDEPENDENT CODING OF PALETTE MODE USE INDICATION
AU2020226567B2 (en) 2019-02-24 2025-05-22 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
CN113574889B (en) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 Signaling and syntax of loop shaping information
CN113632462B (en) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 Default in-loop shaping parameters
WO2020219858A1 (en) * 2019-04-25 2020-10-29 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using palette mode
EP4243416A3 (en) * 2019-05-10 2023-10-18 HFI Innovation Inc. Method and apparatus of chroma direct mode generation for video coding
KR20250040743A (en) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 Palette mode with intra block copy prediction
KR102860994B1 (en) * 2019-06-20 2025-09-16 엘지전자 주식회사 Video or image coding based on mapping of luma samples and scaling of chroma samples
CN114026859B (en) 2019-06-28 2024-06-14 字节跳动有限公司 Technique for modifying quantization parameters in transform skip mode
WO2020264456A1 (en) 2019-06-28 2020-12-30 Bytedance Inc. Chroma intra mode derivation in screen content coding
JP7379655B2 (en) 2019-07-19 2023-11-14 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド Video signal processing method and device
CN114175662B (en) 2019-07-20 2023-11-24 北京字节跳动网络技术有限公司 Palette mode uses the indicated condition-dependent codec
AU2020318306B2 (en) 2019-07-21 2024-02-22 Lg Electronics Inc. Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
WO2021013210A1 (en) * 2019-07-23 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determining for palette mode in prediction process
CN117221536A (en) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 Palette mode encoding and decoding mode determination
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
CN117241033A (en) * 2019-08-06 2023-12-15 北京字节跳动网络技术有限公司 Video encoding and decoding using screen content encoding tools
MX2022001939A (en) 2019-08-15 2022-03-11 Beijing Dajia Internet Information Tech Co Ltd RESTRICTION OF THE SIZE OF SMALL CHROMA BLOCKS IN VIDEO CODING.
KR102705477B1 (en) * 2019-08-15 2024-09-11 바이트댄스 아이엔씨 Palette mode with different partition structures
CN117395420A (en) 2019-08-15 2024-01-12 字节跳动有限公司 Entropy encoding and decoding for palette escape symbols
WO2021043157A1 (en) 2019-09-02 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Coding mode determination based on color format
WO2021055782A1 (en) * 2019-09-19 2021-03-25 Bytedance Inc. Quantization parameter derivation for palette mode
KR102649584B1 (en) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Size limitations based on chroma intra mode
CN114788289B (en) * 2019-12-03 2024-07-30 阿里巴巴（中国）有限公司 Video processing method and apparatus using palette mode
CN116405698B (en) * 2019-12-05 2023-11-24 阿里巴巴（中国）有限公司 Method and apparatus for chroma sampling
CN116418983B (en) * 2019-12-30 2023-10-31 阿里巴巴（中国）有限公司 Method and apparatus for encoding video data in palette mode
EP4088455B1 (en) 2020-01-11 2025-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video decoding using palette mode
US11184632B2 (en) * 2020-01-20 2021-11-23 Tencent America LLC Method and apparatus for palette based coding mode under local dual tree structure
KR20240019408A (en) * 2020-03-27 2024-02-14 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 Methods and apparatus of video coding using palette mode
EP4118831A4 (en) 2020-04-10 2023-12-27 Beijing Bytedance Network Technology Co., Ltd. MINIMUM QUANTIZATION ALLOWED FOR TRANSFORMATION SKIP BLOCKS IN VIDEO CODING
WO2023020389A1 (en) * 2021-08-19 2023-02-23 Mediatek Singapore Pte. Ltd. Method and apparatus for low-latency template matching in video coding system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171051B1 (en) * 2003-06-17 2007-01-30 Nvidia Corporation Method and apparatus for performing fixed blocksize compression for texture mapping
KR101291196B1 (en) * 2008-01-25 2013-07-31 삼성전자주식회사 Video encoding method and apparatus, and video decoding method and apparatus
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
EP2858367B1 (en) * 2012-04-26 2018-12-05 Sony Corporation Predictive video coding with sub-pixel accuracy for different colour sampling formats
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US11032568B2 (en) * 2013-11-27 2021-06-08 Hfi Innovation Inc. Method of video coding using prediction based on intra picture block copy
BR112016012417B1 (en) * 2013-12-18 2023-04-11 Hfi Innovation Inc METHOD AND APPARATUS FOR INITIALIZING AND MANAGING A PALETTE
CN106031142B (en) * 2013-12-18 2019-07-26 寰发股份有限公司 method and apparatus for palette prediction and sharing in video coding
WO2015090217A1 (en) * 2013-12-18 2015-06-25 Mediatek Inc. Method and apparatus for palette table prediction
US9826242B2 (en) * 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
CN105323583B (en) * 2014-06-13 2019-11-15 财团法人工业技术研究院 Encoding method, decoding method, encoding/decoding system, encoder and decoder
US9961351B2 (en) * 2014-11-26 2018-05-01 Qualcomm Incorporated Palette mode coding
GB2534607A (en) * 2015-01-29 2016-08-03 Canon Kk Palette predictor initializer when encoding or decoding self-contained coding structures
US20160345014A1 (en) * 2015-05-20 2016-11-24 Sharp Laboratories Of America, Inc. Systems and methods for coding a number of palette indices

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
LI X: "Report of BoG on JEM software and SCC tools", 3. JVET MEETING; 26-5-2016 - 1-6-2016; GENEVA; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://PHENIX.INT-EVRY.FR/JVET/,, no. JVET-C0100, 27 May 2016 (2016-05-27), XP030150211 *
MEDIATEK INC: "Block partitioning structure for next generation video coding", ITU-T SG16 MEETING; 12-10-2015 - 23-10-2015; GENEVA,, no. T13-SG16-C-0966, 28 September 2015 (2015-09-28), XP030100738 *
PU WEI ET AL: "Palette Mode Coding in HEVC Screen Content Coding Extension", IEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS, IEEE, PISCATAWAY, NJ, USA, vol. 6, no. 4, 1 December 2016 (2016-12-01), pages 420 - 432, XP011636932, ISSN: 2156-3357, [retrieved on 20161212], DOI: 10.1109/JETCAS.2016.2605661 *
See also references of WO2017206805A1 *
Y-C SUN ET AL: "AHG10: A triplet palette mode combining JCTVC-P0108 and JCTVC-P0198", 17. JCT-VC MEETING; 27-3-2014 - 4-4-2014; VALENCIA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-Q0083-v3, 27 March 2014 (2014-03-27), XP030115988 *
ZHANG L ET AL: "Multiple Direct Modes for chroma intra coding", 4. JVET MEETING; 15-10-2016 - 21-10-2016; CHENGDU; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://PHENIX.INT-EVRY.FR/JVET/,, no. JVET-D0111, 6 October 2016 (2016-10-06), XP030150356 *

Also Published As

Publication number Publication date
ES2935261T3 (en) 2023-03-03
EP3731527A1 (en) 2020-10-28
PL3731527T3 (en) 2023-01-09
CN113727109B (en) 2023-12-29
TWI672943B (en) 2019-09-21
CN113727109A (en) 2021-11-30
EP3449633A1 (en) 2019-03-06
CN109479137B (en) 2021-09-21
TW201811043A (en) 2018-03-16
CN109479137A (en) 2019-03-15
WO2017206805A1 (en) 2017-12-07
EP3731527B1 (en) 2022-10-19

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