SG11201706531UA - Method and apparatus for palette predictor initialization for palette coding in video and image compression - Google Patents

Method and apparatus for palette predictor initialization for palette coding in video and image compression

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Publication number
SG11201706531UA
SG11201706531UA SG11201706531UA SG11201706531UA SG11201706531UA SG 11201706531U A SG11201706531U A SG 11201706531UA SG 11201706531U A SG11201706531U A SG 11201706531UA SG 11201706531U A SG11201706531U A SG 11201706531UA SG 11201706531U A SG11201706531U A SG 11201706531UA
Authority
SG
Singapore
Prior art keywords
palette
video
image compression
coding
predictor initialization
Prior art date
Application number
SG11201706531UA
Inventor
Shan Liu
Jing Ye
Tzu-Der Chuang
Original Assignee
Hfi Innovation 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 Hfi Innovation Inc filed Critical Hfi Innovation Inc
Publication of SG11201706531UA publication Critical patent/SG11201706531UA/en

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Classifications

    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
    • H04N19/102Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11201706531UA 2015-02-16 2016-02-15 Method and apparatus for palette predictor initialization for palette coding in video and image compression SG11201706531UA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562116704P 2015-02-16 2015-02-16
US201562126986P 2015-03-02 2015-03-02
US201562173026P 2015-06-09 2015-06-09
US201562181414P 2015-06-18 2015-06-18
PCT/CN2016/073776 WO2016131408A1 (en) 2015-02-16 2016-02-15 Method and apparatus for palette predictor initialization for palette coding in video and image compression

Publications (1)

Publication Number Publication Date
SG11201706531UA true SG11201706531UA (en) 2017-09-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706531UA SG11201706531UA (en) 2015-02-16 2016-02-15 Method and apparatus for palette predictor initialization for palette coding in video and image compression

Country Status (6)

Country Link
US (1) US10819990B2 (en)
EP (1) EP3248377B1 (en)
CN (1) CN107431826B (en)
PH (1) PH12017501431B1 (en)
SG (1) SG11201706531UA (en)
WO (1) WO2016131408A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017522839A (en) 2014-06-20 2017-08-10 シャープ株式会社 Alignment palette encoding
US10356432B2 (en) * 2015-09-14 2019-07-16 Qualcomm Incorporated Palette predictor initialization and merge for video coding
WO2018061550A1 (en) * 2016-09-28 2018-04-05 シャープ株式会社 Image decoding device and image coding device
EP3837836A4 (en) 2018-09-18 2021-06-23 Huawei Technologies Co., Ltd. Partitioning with high level constraint
KR102648032B1 (en) * 2019-01-09 2024-03-14 후아웨이 테크놀러지 컴퍼니 리미티드 Subpicture level indicator signaling in video coding
CN114128285A (en) * 2019-06-14 2022-03-01 现代自动车株式会社 Method and apparatus for encoding and decoding video using inter prediction
US11330306B2 (en) * 2019-08-07 2022-05-10 Tencent America LLC Method and apparatus for video coding
US11178418B2 (en) * 2019-09-27 2021-11-16 Tencent America LLC Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream
WO2021121418A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Joint use of adaptive colour transform and differential coding of video
WO2021133529A1 (en) * 2019-12-26 2021-07-01 Alibaba Group Holding Limited Methods for coding video data in palette mode
CN115299047A (en) * 2019-12-30 2022-11-04 北京达佳互联信息技术有限公司 Method and apparatus for video encoding and decoding using palette mode
US20210203960A1 (en) * 2019-12-31 2021-07-01 Alibaba Group Holding Limited Method and apparatus for initializing predictor palette
CN114930834A (en) * 2020-01-03 2022-08-19 华为技术有限公司 Encoder, decoder and corresponding method for flexible level configuration
JP7436680B2 (en) * 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 General constraint information for video coding
CN115176470A (en) 2020-01-18 2022-10-11 抖音视界有限公司 Adaptive color transformation in image/video codecs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1445734B1 (en) * 2003-02-06 2007-08-08 STMicroelectronics S.r.l. Method and apparatus for texture compression
ES2439316T3 (en) * 2009-02-19 2014-01-22 Panasonic Corporation Recording media and playback device
US8615138B2 (en) * 2011-11-03 2013-12-24 Google Inc. Image compression using sub-resolution images
CN102523367B (en) 2011-12-29 2016-06-15 全时云商务服务股份有限公司 Real time imaging based on many palettes compresses and method of reducing
US9654777B2 (en) * 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
CN111800641B (en) * 2013-06-13 2023-08-25 上海天荷电子信息有限公司 Image coding and decoding method and device adopting different kinds of reconstructed pixels in same mode
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
EP3251358B1 (en) 2015-01-29 2019-11-13 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures

Also Published As

Publication number Publication date
PH12017501431A1 (en) 2018-01-15
CN107431826B (en) 2020-06-02
EP3248377B1 (en) 2022-05-04
CN107431826A (en) 2017-12-01
WO2016131408A1 (en) 2016-08-25
US20180027246A1 (en) 2018-01-25
US10819990B2 (en) 2020-10-27
EP3248377A1 (en) 2017-11-29
PH12017501431B1 (en) 2019-07-09
EP3248377A4 (en) 2019-02-13

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