CA2952629C - Method for palette mode coding - Google Patents

Method for palette mode coding Download PDF

Info

Publication number
CA2952629C
CA2952629C CA2952629A CA2952629A CA2952629C CA 2952629 C CA2952629 C CA 2952629C CA 2952629 A CA2952629 A CA 2952629A CA 2952629 A CA2952629 A CA 2952629A CA 2952629 C CA2952629 C CA 2952629C
Authority
CA
Canada
Prior art keywords
bitstream
palette
video
run
index
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.)
Active
Application number
CA2952629A
Other languages
English (en)
French (fr)
Other versions
CA2952629A1 (en
Inventor
Wei PU
Rajan Laxman Joshi
Jianle Chen
Marta Karczewicz
Cheng-Teh HSIEH
Feng Zou
Joel Sole Rojals
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2952629A1 publication Critical patent/CA2952629A1/en
Application granted granted Critical
Publication of CA2952629C publication Critical patent/CA2952629C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/10Methods 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
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2952629A 2014-07-02 2015-06-30 Method for palette mode coding Active CA2952629C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462020340P 2014-07-02 2014-07-02
US62/020,340 2014-07-02
US201462028039P 2014-07-23 2014-07-23
US62/028,039 2014-07-23
US14/754,577 US9860560B2 (en) 2014-07-02 2015-06-29 Method for palette mode coding
US14/754,577 2015-06-29
PCT/US2015/038629 WO2016004086A1 (en) 2014-07-02 2015-06-30 Method for palette mode coding

Publications (2)

Publication Number Publication Date
CA2952629A1 CA2952629A1 (en) 2016-01-07
CA2952629C true CA2952629C (en) 2022-09-27

Family

ID=55017948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2952629A Active CA2952629C (en) 2014-07-02 2015-06-30 Method for palette mode coding

Country Status (10)

Country Link
US (1) US9860560B2 (enExample)
EP (1) EP3164993B1 (enExample)
JP (1) JP6553181B2 (enExample)
KR (1) KR102400410B1 (enExample)
CN (1) CN106664428B (enExample)
BR (1) BR112016030530B1 (enExample)
CA (1) CA2952629C (enExample)
ES (1) ES2705760T3 (enExample)
HU (1) HUE040098T2 (enExample)
WO (1) WO2016004086A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2531005A (en) * 2014-10-06 2016-04-13 Canon Kk Improved encoding process using a palette mode
US10097842B2 (en) * 2015-09-18 2018-10-09 Qualcomm Incorporated Restriction of escape pixel signaled values in palette mode video coding
JP6855722B2 (ja) * 2016-09-21 2021-04-07 富士ゼロックス株式会社 画像処理装置およびプログラム
US10869050B2 (en) 2019-02-09 2020-12-15 Tencent America LLC Method and apparatus for video coding
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
PH12021551991A1 (en) 2019-02-24 2022-08-15 Bytedance Inc Independent coding of palette mode usage indication
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
US11503311B2 (en) 2019-03-08 2022-11-15 Sony Group Corporation Hybrid palette-DPCM coding for image compression
WO2021013119A1 (en) * 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determination for palette mode coding
CN117459744A (zh) 2019-07-20 2024-01-26 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
CN117221536A (zh) 2019-07-23 2023-12-12 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
JP2022543009A (ja) 2019-07-29 2022-10-07 北京字節跳動網絡技術有限公司 予測処理におけるパレットモードの符号化
KR102661461B1 (ko) 2019-08-26 2024-04-26 엘지전자 주식회사 팔레트 모드 기반 영상 또는 비디오 코딩
KR20220101729A (ko) 2019-12-03 2022-07-19 알리바바 그룹 홀딩 리미티드 팔레트 모드를 사용하기 위한 비디오 처리 방법 및 장치
US11967973B2 (en) * 2021-05-06 2024-04-23 Samsung Display Co., Ltd. Low overhead transition encoding codes
US12470713B2 (en) 2022-01-18 2025-11-11 Cisco Technology, Inc. Representing color indices by use of constant partitions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9814659B1 (pt) * 1997-11-25 2013-02-05 interoperacionalidade de dispositivo utilizando menus de exibiÇço em tela e mapeados por bit.
CN102790880B (zh) * 2004-06-15 2015-04-08 思科技术公司 用于视频压缩的混合可变长度编码的方法和设备
EP1988703A1 (en) * 2007-05-02 2008-11-05 TTPCOM Limited Image transformation
US10542271B2 (en) * 2013-12-27 2020-01-21 Hfi Innovation Inc. Method and apparatus for major color index map coding
US10484696B2 (en) * 2014-01-07 2019-11-19 Mediatek Inc. Method and apparatus for color index prediction
CN110572678B (zh) * 2014-03-14 2024-03-12 Vid拓展公司 调色板编码及解码视频数据的方法、编码设备及编码器
US20150312568A1 (en) * 2014-03-17 2015-10-29 Nokia Technologies Oy Method and technical equipment for video encoding and decoding
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding

Also Published As

Publication number Publication date
CN106664428A (zh) 2017-05-10
KR20170028905A (ko) 2017-03-14
JP2017525316A (ja) 2017-08-31
US20160007042A1 (en) 2016-01-07
BR112016030530B1 (pt) 2024-02-15
HUE040098T2 (hu) 2019-02-28
EP3164993A1 (en) 2017-05-10
ES2705760T3 (es) 2019-03-26
CN106664428B (zh) 2019-07-26
CA2952629A1 (en) 2016-01-07
JP6553181B2 (ja) 2019-07-31
BR112016030530A2 (enExample) 2017-08-22
EP3164993B1 (en) 2018-10-17
US9860560B2 (en) 2018-01-02
KR102400410B1 (ko) 2022-05-19
WO2016004086A1 (en) 2016-01-07

Similar Documents

Publication Publication Date Title
CA2952629C (en) Method for palette mode coding
US10178403B2 (en) Reference picture list construction in intra block copy mode
EP3162061B1 (en) Method for motion vector difference (mvd) coding of screen content video data
EP3308542B1 (en) Grouping palette bypass bins for video coding
US9715559B2 (en) Hash-based encoder search for intra block copy
US11330297B2 (en) Methods incorporating extensions to copy-above mode for palette mode coding
EP2952000B1 (en) Unification of signaling lossless coding mode and pulse code modulation (pcm) mode in video coding
EP3172896B1 (en) Sub-block palette mode
US20150264387A1 (en) Method for motion estimation of non-natural video data
US9883183B2 (en) Determining neighborhood video attribute values for video data
NZ737096B2 (en) Grouping palette bypass bins for video coding

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200601

EEER Examination request

Effective date: 20200601