CA2945039C - Maximum palette parameters in palette-based video coding - Google Patents

Maximum palette parameters in palette-based video coding Download PDF

Info

Publication number
CA2945039C
CA2945039C CA2945039A CA2945039A CA2945039C CA 2945039 C CA2945039 C CA 2945039C CA 2945039 A CA2945039 A CA 2945039A CA 2945039 A CA2945039 A CA 2945039A CA 2945039 C CA2945039 C CA 2945039C
Authority
CA
Canada
Prior art keywords
palette
block
size
coding
video
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
CA2945039A
Other languages
English (en)
French (fr)
Other versions
CA2945039A1 (en
Inventor
Rajan Laxman Joshi
Vadim Seregin
Wei PU
Marta Karczewicz
Joel Sole Rojals
Krishnakanth RAPAKA
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 CA2945039A1 publication Critical patent/CA2945039A1/en
Application granted granted Critical
Publication of CA2945039C publication Critical patent/CA2945039C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/134—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/46—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/70—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
    • H04N19/91—Entropy 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)
CA2945039A 2014-05-22 2015-05-22 Maximum palette parameters in palette-based video coding Active CA2945039C (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201462002054P 2014-05-22 2014-05-22
US62/002,054 2014-05-22
US201462010313P 2014-06-10 2014-06-10
US62/010,313 2014-06-10
US201462015240P 2014-06-20 2014-06-20
US62/015,240 2014-06-20
US201462031766P 2014-07-31 2014-07-31
US62/031,766 2014-07-31
US201462040978P 2014-08-22 2014-08-22
US62/040,978 2014-08-22
US201562114533P 2015-02-10 2015-02-10
US62/114,533 2015-02-10
US201562115099P 2015-02-11 2015-02-11
US62/115,099 2015-02-11
US14/719,228 US10750198B2 (en) 2014-05-22 2015-05-21 Maximum palette parameters in palette-based video coding
US14/719,228 2015-05-21
PCT/US2015/032250 WO2015179804A1 (en) 2014-05-22 2015-05-22 Maximum palette parameters in palette-based video coding

Publications (2)

Publication Number Publication Date
CA2945039A1 CA2945039A1 (en) 2015-11-26
CA2945039C true CA2945039C (en) 2022-02-15

Family

ID=53404864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2945039A Active CA2945039C (en) 2014-05-22 2015-05-22 Maximum palette parameters in palette-based video coding

Country Status (10)

Country Link
US (1) US10750198B2 (OSRAM)
EP (1) EP3146722B1 (OSRAM)
JP (1) JP6625565B2 (OSRAM)
KR (1) KR102082548B1 (OSRAM)
CN (1) CN106464915B (OSRAM)
CA (1) CA2945039C (OSRAM)
ES (1) ES2746072T3 (OSRAM)
HU (1) HUE047116T2 (OSRAM)
TW (1) TWI693822B (OSRAM)
WO (1) WO2015179804A1 (OSRAM)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2925183C (en) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
US10264285B2 (en) 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10750198B2 (en) 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
JP6352452B2 (ja) 2014-06-20 2018-07-04 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． ビデオ符号化における構文の２値化とコンテキスト適応型符号化の方法と装置
US9544607B2 (en) * 2014-08-25 2017-01-10 Hfi Innovation Inc. Method of palette index signaling for image and video coding
JP2017535145A (ja) 2014-09-30 2017-11-24 マイクロソフト テクノロジー ライセンシング，エルエルシー 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則
US9942551B2 (en) * 2015-01-30 2018-04-10 Qualcomm Incorporated Palette index grouping for video coding
US20160234498A1 (en) * 2015-02-05 2016-08-11 Sharp Laboratories Of America, Inc. Methods and systems for palette table coding
EP3099072A1 (en) * 2015-05-28 2016-11-30 Parabola Research Limited Method, system and device for image and video coding
US20160360205A1 (en) * 2015-06-08 2016-12-08 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
EP3308540B1 (en) * 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
GB2539486B (en) * 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
US9794574B2 (en) 2016-01-11 2017-10-17 Google Inc. Adaptive tile data size coding for video and image compression
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
CN114245115B (zh) * 2018-12-30 2023-03-21 北京达佳互联信息技术有限公司 用于对视频进行编码的方法和装置
CN117915090A (zh) * 2019-01-12 2024-04-19 Oppo广东移动通信有限公司 在图像编译系统中使用残差信息的图像解码方法及其装置
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
JP7377894B2 (ja) 2019-05-21 2023-11-10 北京字節跳動網絡技術有限公司 サブブロックマージモードでのシンタックスシグナリング
JP7478225B2 (ja) 2019-08-10 2024-05-02 北京字節跳動網絡技術有限公司 サブピクチャ復号のバッファ管理
US11206413B2 (en) * 2019-08-13 2021-12-21 Qualcomm Incorporated Palette predictor updates for local dual trees
BR112022004606A2 (pt) 2019-09-12 2022-05-31 Bytedance Inc Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
KR102609308B1 (ko) 2019-10-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림에서의 서브픽처 시그널링을 위한 신택스
WO2021073631A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between subpictures and in-loop filtering
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
US11683489B2 (en) * 2019-12-26 2023-06-20 Qualcomm Incorporated Monochrome palette mode for video coding
CN115299047A (zh) * 2019-12-30 2022-11-04 北京达佳互联信息技术有限公司 使用调色板模式的视频编解码的方法和装置
CN116418983B (zh) * 2019-12-30 2023-10-31 阿里巴巴（中国）有限公司 用于在调色板模式下对视频数据进行编码的方法和装置
CN115211119A (zh) * 2020-01-03 2022-10-18 抖音视界有限公司 视频编码中的调色板尺寸信令
KR20230154112A (ko) 2020-01-11 2023-11-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 이용한 비디오 코딩 방법 및 장치
KR20220124705A (ko) * 2020-01-12 2022-09-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩 및 디코딩에 대한 제약들
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
US11496731B2 (en) * 2020-06-08 2022-11-08 Tencent America LLC String matching with single color value

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568983A (en) 1983-12-07 1986-02-04 The Mead Corporation Image data compression/decompression
US5883678A (en) 1995-09-29 1999-03-16 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio
JP2007202169A (ja) 1995-09-29 2007-08-09 Toshiba Corp 画像復号化方法及び装置
US6304607B1 (en) 1997-03-18 2001-10-16 Texas Instruments Incorporated Error resilient video coding using reversible variable length codes (RVLCS)
US6522783B1 (en) 1999-11-23 2003-02-18 Sharp Laboratories Of America, Inc. Re-indexing for efficient compression of palettized images
US6748116B1 (en) 2000-08-22 2004-06-08 Airzip, Inc. Apparatus and method for compressing and decompressing image files
ES2373944T3 (es) 2001-11-22 2012-02-10 Panasonic Corporation Procedimiento de codificación de longitud variable y procedimiento de decodificación de longitud variable.
KR20040077921A (ko) 2002-02-01 2004-09-07 코닌클리케 필립스 일렉트로닉스 엔.브이. 가변 길이 칼라 코드들로 팔레트화된 칼라 화상들의 압축
US6898313B2 (en) 2002-03-06 2005-05-24 Sharp Laboratories Of America, Inc. Scalable layered coding in a multi-layer, compound-image data transmission system
US7164792B2 (en) 2003-03-11 2007-01-16 Sun Microsystems, Inc. Method and apparatus for compressing images using color palettes and rare colors
EP1858015B1 (en) 2004-06-02 2015-10-14 Panasonic Corporation Recording medium, reproduction device, program, and reproduction method
JP4769039B2 (ja) 2005-07-26 2011-09-07 パナソニック株式会社 デジタル信号符号化および復号化装置ならびにその方法
JP4540585B2 (ja) 2005-10-20 2010-09-08 パナソニック株式会社 符号化装置及び復号化装置
CN101068352A (zh) 2007-06-08 2007-11-07 中兴通讯股份有限公司 一种网络图像的压缩方法和系统
US20090010533A1 (en) 2007-07-05 2009-01-08 Mediatek Inc. Method and apparatus for displaying an encoded image
DK2521364T3 (da) 2009-02-19 2014-10-20 Panasonic Corp Optagemedium, afspilningsindretning og optagefremgangsmåde
RU2541128C2 (ru) 2009-07-10 2015-02-10 Панасоник Корпорэйшн Носитель записи, устройство воспроизведения и интегральная схема
JP5369952B2 (ja) 2009-07-10 2013-12-18 ソニー株式会社 情報処理装置および情報処理方法
BR122020015659B1 (pt) * 2011-03-09 2023-03-28 Nec Corporation Dispositivo de decodificação de vídeo e método de decodificação de vídeo
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
CN105814891B (zh) 2013-12-10 2019-04-02 佳能株式会社 用于在调色板编码模式中对调色板进行编码或解码的方法和设备
WO2015091879A2 (en) 2013-12-19 2015-06-25 Canon Kabushiki Kaisha Improved encoding process using a palette mode
CA2935559C (en) * 2014-01-02 2018-11-20 Vid Scale, Inc. Two-dimensional palette coding for screen content coding
US10362333B2 (en) 2014-01-02 2019-07-23 Qualcomm Incorporated Color index coding for palette-based video coding
US9445111B2 (en) * 2014-01-08 2016-09-13 Sony Corporation Image processing apparatus and image processing method
US10237575B2 (en) 2014-03-14 2019-03-19 Vid Scale, Inc. Palette coding for screen content coding
WO2015143351A1 (en) * 2014-03-21 2015-09-24 Futurewei Technologies, Inc. Advanced screen content coding with improved color table and index map coding methods
US10362336B2 (en) 2014-03-25 2019-07-23 Qualcomm Incorporated Palette predictor signaling with run length code for video coding
RU2016145610A (ru) 2014-05-09 2018-06-09 Нокиа Текнолоджиз Ой Способ и устройство для кодирования и декодирования видеоинформации с использованием кодирования с палитрой
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
US10750198B2 (en) 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
US10264285B2 (en) 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US11323733B2 (en) 2014-05-23 2022-05-03 Qualcomm Incorporated Predictor palette initialization in palette-based video coding
US10382749B2 (en) 2014-05-23 2019-08-13 Qualcomm Incorporated Coding run values based on palette index in palette-based video coding
US10291940B2 (en) 2014-05-23 2019-05-14 Qualcomm Incorporated Coding runs with escape in palette-based video coding

Also Published As

Publication number Publication date
HUE047116T2 (hu) 2020-04-28
EP3146722B1 (en) 2019-06-19
CN106464915B (zh) 2019-09-03
CA2945039A1 (en) 2015-11-26
US10750198B2 (en) 2020-08-18
TW201608878A (zh) 2016-03-01
CN106464915A (zh) 2017-02-22
EP3146722A1 (en) 2017-03-29
ES2746072T3 (es) 2020-03-04
TWI693822B (zh) 2020-05-11
KR102082548B1 (ko) 2020-04-23
WO2015179804A1 (en) 2015-11-26
JP2017520162A (ja) 2017-07-20
US20150341655A1 (en) 2015-11-26
JP6625565B2 (ja) 2019-12-25
KR20170007463A (ko) 2017-01-18

Similar Documents

Publication Publication Date Title
CA2945039C (en) Maximum palette parameters in palette-based video coding
CA2945042C (en) Coding runs in palette-based video coding
CA2945036C (en) Escape sample coding in palette-based video coding
CA2972617C (en) Palette index grouping for high throughput cabac coding
EP3202153B1 (en) Explicit signaling of escape sample positions in palette coding mode for video coding
US20160100177A1 (en) Non-uniform exponential-golomb codes for palette mode coding
WO2015196079A1 (en) Copy from previous rows for palette mode coding

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190718