PL3797517T3 - Koder, dekoder oraz odpowiednie sposoby wykorzystujące kodowanie palety - Google Patents

Koder, dekoder oraz odpowiednie sposoby wykorzystujące kodowanie palety

Info

Publication number
PL3797517T3
PL3797517T3 PL19855851.2T PL19855851T PL3797517T3 PL 3797517 T3 PL3797517 T3 PL 3797517T3 PL 19855851 T PL19855851 T PL 19855851T PL 3797517 T3 PL3797517 T3 PL 3797517T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
corresponding methods
palette coding
palette
Prior art date
Application number
PL19855851.2T
Other languages
English (en)
Inventor
Roman CHERNYAK
Sergey Yurievich IKONIN
Jianle Chen
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3797517T3 publication Critical patent/PL3797517T3/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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/90—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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • 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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
PL19855851.2T 2018-08-30 2019-08-30 Koder, dekoder oraz odpowiednie sposoby wykorzystujące kodowanie palety PL3797517T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862725132P 2018-08-30 2018-08-30
US201862784537P 2018-12-23 2018-12-23
US201862786314P 2018-12-28 2018-12-28
PCT/CN2019/103754 WO2020043194A1 (en) 2018-08-30 2019-08-30 An encoder, a decoder and corresponding methods using a palette coding

Publications (1)

Publication Number Publication Date
PL3797517T3 true PL3797517T3 (pl) 2024-03-18

Family

ID=69642725

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19855851.2T PL3797517T3 (pl) 2018-08-30 2019-08-30 Koder, dekoder oraz odpowiednie sposoby wykorzystujące kodowanie palety

Country Status (14)

Country Link
US (1) US20200382799A1 (pl)
EP (1) EP3797517B1 (pl)
JP (2) JP7225375B2 (pl)
KR (2) KR102593617B1 (pl)
CN (2) CN112673640A (pl)
AU (2) AU2019332711B2 (pl)
BR (1) BR112021003741A2 (pl)
CA (1) CA3111156A1 (pl)
ES (1) ES2963621T3 (pl)
HU (1) HUE063431T2 (pl)
IL (1) IL281156A (pl)
MX (1) MX2021002379A (pl)
PL (1) PL3797517T3 (pl)
WO (1) WO2020043194A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11025905B2 (en) * 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
US11381819B2 (en) * 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding
US11206413B2 (en) * 2019-08-13 2021-12-21 Qualcomm Incorporated Palette predictor updates for local dual trees
WO2021040907A1 (en) * 2019-08-30 2021-03-04 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter table
KR102639534B1 (ko) * 2020-03-27 2024-02-22 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치
US11190774B1 (en) * 2020-05-29 2021-11-30 Microsoft Technology Licensing, Llc Screen content encoding mode evaluation including intra-block evaluation of multiple potential encoding modes

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2895181B1 (fr) * 2005-12-16 2008-12-05 Mediatvcom Sarl Procede et systeme de transmission d'un flux de donnees multimedia
US9584808B2 (en) * 2013-02-22 2017-02-28 Qualcomm Incorporated Device and method for scalable coding of video information
BR112016012417B1 (pt) * 2013-12-18 2023-04-11 Hfi Innovation Inc Método e aparelho para inicialização e gerenciamento de paleta
CN104853209B (zh) * 2014-02-16 2020-09-29 同济大学 图像编码、解码方法及装置
US10477204B2 (en) * 2014-06-20 2019-11-12 Sharp Kabushiki Kaisha Harmonized palette coding
US10687064B2 (en) * 2014-08-04 2020-06-16 Qualcomm Incorporated Palette mode encoding and decoding with inferred pixel scan order
US10051277B2 (en) * 2014-11-06 2018-08-14 Mediatek Inc. Method for sub-block based palette coding
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016100424A1 (en) * 2014-12-19 2016-06-23 Mediatek Inc. Methods of palette based prediction for non-444 color format in video and image coding
US10057587B2 (en) * 2015-01-31 2018-08-21 Qualcomm Incorporated Coding escape pixels for palette mode coding
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
CN106559669B (zh) * 2015-09-29 2018-10-09 华为技术有限公司 预测图像编解码方法及装置
US11039147B2 (en) * 2016-05-28 2021-06-15 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
ES2935261T3 (es) * 2016-05-28 2023-03-03 Hfi Innovation Inc Método y aparato de codificación de modo de paleta para datos de video de color
CN110583021B (zh) * 2017-01-31 2023-06-02 夏普株式会社 用于执行平面帧内预测视频编码的系统和方法
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
US11025905B2 (en) 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode

Also Published As

Publication number Publication date
IL281156A (en) 2021-04-29
JP7225375B2 (ja) 2023-02-20
WO2020043194A1 (en) 2020-03-05
AU2019332711A1 (en) 2021-04-01
JP7454633B2 (ja) 2024-03-22
KR20210046784A (ko) 2021-04-28
ES2963621T3 (es) 2024-04-01
KR20230151064A (ko) 2023-10-31
CN112954367A (zh) 2021-06-11
MX2021002379A (es) 2021-08-11
CN112673640A (zh) 2021-04-16
CA3111156A1 (en) 2020-03-05
CN112954367B (zh) 2022-11-25
EP3797517B1 (en) 2023-08-16
BR112021003741A2 (pt) 2021-05-25
EP3797517A4 (en) 2021-06-30
KR102593617B1 (ko) 2023-10-23
US20200382799A1 (en) 2020-12-03
EP3797517A1 (en) 2021-03-31
AU2023201988B2 (en) 2024-04-04
AU2023201988A1 (en) 2023-05-04
JP2021535676A (ja) 2021-12-16
HUE063431T2 (hu) 2024-01-28
AU2019332711B2 (en) 2023-01-05
JP2023024531A (ja) 2023-02-16

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