SG11201509667TA - Palette prediction in palette-based video coding - Google Patents

Palette prediction in palette-based video coding

Info

Publication number
SG11201509667TA
SG11201509667TA SG11201509667TA SG11201509667TA SG11201509667TA SG 11201509667T A SG11201509667T A SG 11201509667TA SG 11201509667T A SG11201509667T A SG 11201509667TA SG 11201509667T A SG11201509667T A SG 11201509667TA SG 11201509667T A SG11201509667T A SG 11201509667TA
Authority
SG
Singapore
Prior art keywords
palette
video coding
based video
prediction
palette prediction
Prior art date
Application number
SG11201509667TA
Other languages
English (en)
Inventor
Liwei Guo
Marta Karczewicz
Rojals Joel Sole
Rajan Laxman Joshi
Woo-Shik Kim
Wei Pu
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 SG11201509667TA publication Critical patent/SG11201509667TA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems
    • H04N1/64Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/644Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor using a reduced set of representative colours, e.g. each representing a particular range in a colour space
    • 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
    • H04N19/10Methods 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
    • 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
    • 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
    • H04N19/93Run-length coding
    • 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
    • H04N19/94Vector quantisation
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
SG11201509667TA 2013-07-12 2014-07-11 Palette prediction in palette-based video coding SG11201509667TA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361845824P 2013-07-12 2013-07-12
US201361899048P 2013-11-01 2013-11-01
US201361913040P 2013-12-06 2013-12-06
US14/328,502 US9558567B2 (en) 2013-07-12 2014-07-10 Palette prediction in palette-based video coding
PCT/US2014/046402 WO2015006724A2 (en) 2013-07-12 2014-07-11 Palette prediction in palette-based video coding

Publications (1)

Publication Number Publication Date
SG11201509667TA true SG11201509667TA (en) 2016-01-28

Family

ID=52277073

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201509667TA SG11201509667TA (en) 2013-07-12 2014-07-11 Palette prediction in palette-based video coding

Country Status (21)

Country Link
US (1) US9558567B2 (ko)
EP (1) EP3020198B1 (ko)
JP (1) JP6246920B2 (ko)
KR (1) KR101821069B1 (ko)
CN (1) CN105556974B (ko)
AU (1) AU2014286986B2 (ko)
BR (1) BR112016000465B1 (ko)
CA (1) CA2913615C (ko)
CL (1) CL2016000057A1 (ko)
DK (1) DK3020198T3 (ko)
ES (1) ES2633947T3 (ko)
HK (1) HK1219372A1 (ko)
HU (1) HUE032104T2 (ko)
MX (1) MX353756B (ko)
MY (1) MY182937A (ko)
PH (1) PH12016500079A1 (ko)
RU (1) RU2641252C2 (ko)
SA (1) SA516370356B1 (ko)
SG (1) SG11201509667TA (ko)
SI (1) SI3020198T1 (ko)
WO (1) WO2015006724A2 (ko)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9979960B2 (en) 2012-10-01 2018-05-22 Microsoft Technology Licensing, Llc Frame packing and unpacking between frames of chroma sampling formats with different chroma resolutions
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
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
CN105659606B (zh) 2013-10-14 2019-06-18 微软技术许可有限责任公司 用于视频和图像编码和解码的方法、系统和介质
RU2654129C2 (ru) 2013-10-14 2018-05-16 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений
US10291827B2 (en) 2013-11-22 2019-05-14 Futurewei Technologies, Inc. Advanced screen content coding solution
KR20150059269A (ko) * 2013-11-22 2015-06-01 삼성디스플레이 주식회사 영상 데이터 인코딩 장치 및 방법
JP6465890B2 (ja) * 2013-12-10 2019-02-06 キヤノン株式会社 画素ブロックの符号化または復号の方法および装置
US10419774B2 (en) * 2013-12-10 2019-09-17 Canon Kabushiki Kaisha Palette mode in HEVC
GB201321850D0 (en) * 2013-12-10 2014-01-22 Canon Kk Palette Prediction
EP3085083B1 (en) 2013-12-18 2021-12-15 HFI Innovation Inc. Method and apparatus for palette initialization and management
CN106031142B (zh) * 2013-12-18 2019-07-26 寰发股份有限公司 在视频编码中用于调色板预测和共享的方法和装置
EP3085090B8 (en) 2013-12-18 2020-09-30 HFI Innovation Inc. Method for palette table prediction
US10972742B2 (en) * 2013-12-19 2021-04-06 Canon Kabushiki Kaisha Encoding process using a palette mode
GB2523076B (en) * 2013-12-19 2016-08-10 Canon Kk Improved palette mode in HEVC for the encoding process
CN106031171B (zh) 2013-12-27 2019-08-30 联发科技股份有限公司 具有跨块预测的调色板编码的方法和装置
CN106063270A (zh) * 2013-12-27 2016-10-26 寰发股份有限公司 用于主颜色索引图编码的方法及装置
EP3087742B1 (en) * 2013-12-27 2020-09-23 HFI Innovation Inc. Method and apparatus for syntax redundancy removal in palette coding
WO2015103496A2 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Two-demensional palette coding for screen content coding
CN105917650B (zh) 2014-01-03 2019-12-24 微软技术许可有限责任公司 视频和图像编/解码的方法、计算设备及计算机可读介质
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
CN105850132B (zh) * 2014-01-07 2019-10-22 联发科技股份有限公司 编解码视频数据块的方法和装置
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
CN104853209B (zh) * 2014-02-16 2020-09-29 同济大学 图像编码、解码方法及装置
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10291915B2 (en) * 2014-03-06 2019-05-14 Samsung Electronics Co., Ltd. Video decoding method and apparatus and video encoding method and apparatus
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
JP6164360B2 (ja) * 2014-03-14 2017-07-19 富士通株式会社 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法
JP6328262B2 (ja) * 2014-03-14 2018-05-23 寰發股▲ふん▼有限公司HFI Innovation Inc. パレットスタッフィングによるカラーインデックスコーディング方法
WO2015135509A1 (en) 2014-03-14 2015-09-17 Mediatek Inc. Method for palette table initialization and management
US9826242B2 (en) 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
US20150312573A1 (en) * 2014-03-17 2015-10-29 Nokia Technologies Oy Method and technical equipment for video encoding and decoding
US20150312568A1 (en) * 2014-03-17 2015-10-29 Nokia Technologies Oy Method and technical equipment for video encoding and decoding
EP3055830B1 (en) * 2014-03-21 2024-08-21 Huawei Technologies Co., Ltd. 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
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
US10038915B2 (en) 2014-05-22 2018-07-31 Qualcomm Incorporated Escape sample coding in palette-based video coding
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
EP3130148A4 (en) * 2014-05-23 2017-06-21 HFI Innovation Inc. Methods for palette size signaling and conditional palette escape flag signaling
KR102311815B1 (ko) 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10021418B2 (en) * 2014-06-19 2018-07-10 Hfi Innovation Inc. Method and apparatus of candidate generation for single sample mode in video coding
US10313684B2 (en) 2014-06-20 2019-06-04 Qualcomm Incorporated Copy from previous rows for palette mode coding
KR101943770B1 (ko) * 2014-06-20 2019-01-29 에이치에프아이 이노베이션 인크. 영상 부호화를 위한 팔레트 예측자 신호 방법
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
US9955157B2 (en) 2014-07-11 2018-04-24 Qualcomm Incorporated Advanced palette prediction and signaling
US11330297B2 (en) 2014-08-19 2022-05-10 Qualcomm Incorporated Methods incorporating extensions to copy-above mode for palette mode coding
US10469870B2 (en) * 2014-09-26 2019-11-05 Kt Corporation Method and apparatus for predicting and restoring a video signal using palette entry
KR102330740B1 (ko) 2014-09-30 2021-11-23 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙
CN105491379A (zh) * 2014-10-01 2016-04-13 财团法人工业技术研究院 解码器、编码器、解码方法、编码方法与编解码系统
TWI577177B (zh) 2014-10-06 2017-04-01 財團法人工業技術研究院 調色板編碼方法與解碼方法以及電子裝置
GB2531005A (en) * 2014-10-06 2016-04-13 Canon Kk Improved encoding process using a palette mode
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
US20160112724A1 (en) * 2014-10-15 2016-04-21 Qualcomm Incorporated Hrd descriptor and buffer model of data streams for carriage of hevc extensions
KR102470832B1 (ko) * 2014-10-20 2022-11-28 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2016074627A1 (en) * 2014-11-12 2016-05-19 Mediatek Inc. Methods of escape pixel coding in index map coding
US9961351B2 (en) 2014-11-26 2018-05-01 Qualcomm Incorporated Palette mode coding
US10097839B2 (en) * 2014-12-19 2018-10-09 Qualcomm Incorporated Palette mode for subsampling format
KR101724555B1 (ko) * 2014-12-22 2017-04-18 삼성전자주식회사 부호화 방법 및 장치와 복호화 방법 및 장치
US10477227B2 (en) * 2015-01-15 2019-11-12 Kt Corporation Method and apparatus for predicting and restoring a video signal using palette entry and palette mode
US9749646B2 (en) * 2015-01-16 2017-08-29 Microsoft Technology Licensing, Llc Encoding/decoding of high chroma resolution details
US9854201B2 (en) 2015-01-16 2017-12-26 Microsoft Technology Licensing, Llc Dynamically updating quality to higher chroma sampling rate
JP6122516B2 (ja) 2015-01-28 2017-04-26 財團法人工業技術研究院Industrial Technology Research Institute エンコーディング方法及びエンコーダ
WO2016123388A1 (en) * 2015-01-29 2016-08-04 Vid Scale, Inc. Palette coding modes and palette flipping
KR102422484B1 (ko) 2015-01-29 2022-07-20 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2016122253A1 (ko) * 2015-01-29 2016-08-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102088560B1 (ko) * 2015-01-29 2020-03-12 캐논 가부시끼가이샤 자족식 코딩 구조를 인코딩 또는 디코딩할 때의 팔레트 예측자 초기화기
CN107211134B (zh) * 2015-01-29 2020-05-29 Vid拓展公司 用于调色编码模式的逃逸色彩编码
US9986248B2 (en) * 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
US10425659B2 (en) * 2015-01-30 2019-09-24 Qualcomm Incorporated Coding escape pixels for palette coding
US10212434B2 (en) 2015-01-30 2019-02-19 Qualcomm Incorporated Palette entries coding in video coding
US10057587B2 (en) * 2015-01-31 2018-08-21 Qualcomm Incorporated Coding escape pixels for palette mode coding
CN107211149A (zh) * 2015-02-05 2017-09-26 联发科技股份有限公司 调色板语法的解码操作装置与方法
CN105872539B (zh) 2015-02-08 2020-01-14 同济大学 图像编码方法和装置及图像解码方法和装置
US20160234494A1 (en) * 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding
US10819990B2 (en) 2015-02-16 2020-10-27 Hfi Innovation Inc. Method and apparatus for palette predictor initialization for palette coding in video and image compression
US9460365B1 (en) * 2015-03-24 2016-10-04 Intel Corporation Clustered palette compression
KR102691340B1 (ko) 2015-04-02 2024-08-02 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3262839B1 (en) * 2015-04-08 2021-06-16 HFI Innovation Inc. Methods for palette mode context coding and binarization in video coding
CN107534782B (zh) * 2015-04-08 2020-09-08 寰发股份有限公司 视频编解码中调色板模式编解码方法
WO2016169020A1 (en) * 2015-04-23 2016-10-27 Mediatek Singapore Pte. Ltd. A simplified coding method for palette coding
WO2016190627A1 (ko) * 2015-05-27 2016-12-01 주식회사 케이티 비디오 신호 처리 방법 및 장치
US20160360205A1 (en) * 2015-06-08 2016-12-08 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
CN106664405B (zh) * 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US10602188B2 (en) * 2015-06-10 2020-03-24 Samsung Electronics Co., Ltd. Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction
US11146788B2 (en) * 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
GB2539488B8 (en) * 2015-06-18 2020-08-19 Gurulogic Microsystems Oy Encoder, decoder and method employing palette utilization and compression
GB2539486B (en) 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
JP6545570B2 (ja) * 2015-08-18 2019-07-17 株式会社東芝 符号化装置、復号装置および画像処理装置
JP6613842B2 (ja) * 2015-11-24 2019-12-04 富士通株式会社 画像符号化装置、画像符号化方法、及び画像符号化プログラム
JP6662123B2 (ja) * 2016-03-14 2020-03-11 富士通株式会社 画像符号化装置、画像符号化方法、及び画像符号化プログラム
CN113727109B (zh) * 2016-05-28 2023-12-29 寰发股份有限公司 用于彩色视频数据的调色板模式编解码的方法及装置
US10368080B2 (en) 2016-10-21 2019-07-30 Microsoft Technology Licensing, Llc Selective upsampling or refresh of chroma sample values
CN106713921B (zh) * 2016-11-29 2019-07-23 西安万像电子科技有限公司 文字块的压缩方法和装置以及图像压缩方法和装置
KR102458642B1 (ko) * 2016-12-23 2022-10-24 후아웨이 테크놀러지 컴퍼니 리미티드 지향성 인트라 예측 모드의 세트 내에서 확장 지향성 인트라 예측 모드를 시그널링하는 인코딩 장치
JP2019022129A (ja) * 2017-07-19 2019-02-07 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、及び動画像符号化用コンピュータプログラムならびに動画像復号用コンピュータプログラム
CN109788290A (zh) * 2017-11-13 2019-05-21 慧荣科技股份有限公司 影像处理装置及利用帧内预测的无损影像压缩方法
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US10262451B1 (en) * 2018-04-09 2019-04-16 8i Limited View-dependent color compression
US10848787B2 (en) 2018-08-28 2020-11-24 Google Llc Lossy image compression using palettization of locally mixed colors
US11695919B2 (en) 2018-08-28 2023-07-04 Google Llc Lossy image compression using palettization of locally mixed colors
US11412260B2 (en) * 2018-10-29 2022-08-09 Google Llc Geometric transforms for image compression
FR3088511B1 (fr) * 2018-11-09 2021-05-28 Fond B Com Procede de decodage d’au moins une image, procede de codage, dispositifs, signal et programmes d’ordinateur correspondants.
WO2020141984A2 (en) * 2018-12-31 2020-07-09 Huawei Technologies Co., Ltd. Method and apparatus of mode- and size-dependent block-level restrictions for position dependent prediction combination
US11134258B2 (en) 2019-02-11 2021-09-28 Qualcomm Incorporated Predictive coefficient coding
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
US11202101B2 (en) * 2019-03-13 2021-12-14 Qualcomm Incorporated Grouped coding for palette syntax in video coding
US11252442B2 (en) * 2019-04-08 2022-02-15 Tencent America LLC Method and apparatus for video coding
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
JP7311627B2 (ja) 2019-05-01 2023-07-19 バイトダンス インコーポレイテッド 量子化残差差分パルス符号変調符号化を使用したイントラ符号化映像
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
US20220358685A1 (en) * 2019-06-24 2022-11-10 Nippon Telegraph And Telephone Corporation Image encoding method and image decoding method
US11206413B2 (en) * 2019-08-13 2021-12-21 Qualcomm Incorporated Palette predictor updates for local dual trees
MX2022002304A (es) * 2019-08-26 2022-03-25 Lg Electronics Inc Codificacion de imagen o video basada en codificacion de escape de paleta.
WO2021040402A1 (ko) * 2019-08-26 2021-03-04 엘지전자 주식회사 팔레트 코딩 기반 영상 또는 비디오 코딩
KR20240056668A (ko) * 2019-08-26 2024-04-30 엘지전자 주식회사 팔레트 모드 기반 영상 또는 비디오 코딩
KR20210027175A (ko) * 2019-08-30 2021-03-10 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2021042300A1 (zh) * 2019-09-04 2021-03-11 深圳市大疆创新科技有限公司 编码方法、解码方法以及编码装置和解码装置
EP4011080A4 (en) * 2019-09-12 2023-04-12 ByteDance Inc. USING PALETTE PREDICTION IN VIDEO CODING
US11323711B2 (en) * 2019-09-20 2022-05-03 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
US11240507B2 (en) * 2019-09-24 2022-02-01 Qualcomm Incorporated Simplified palette predictor update for video coding
MX2022004015A (es) * 2019-10-05 2022-05-02 Lg Electronics Inc Codificacion de video o imagen basada en la se?alizacion de salto de transformacion e informacion relacionada con la codificacion de paletas.
WO2021066609A1 (ko) * 2019-10-05 2021-04-08 엘지전자 주식회사 변환 스킵 및 팔레트 코딩 관련 고급 문법 요소 기반 영상 또는 비디오 코딩
CN117412066A (zh) * 2019-10-05 2024-01-16 Lg电子株式会社 解码设备、编码设备和发送设备
EP4070557A4 (en) * 2019-12-03 2023-01-18 Alibaba Group Holding Limited VIDEO PROCESSING METHOD AND APPARATUS FOR USING PALETTE MODE
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
US11184632B2 (en) 2020-01-20 2021-11-23 Tencent America LLC Method and apparatus for palette based coding mode under local dual tree structure
US11595665B2 (en) * 2021-02-11 2023-02-28 Qualcomm Incorporated Upsampling reference pixels for intra-prediction in video coding
US11463716B2 (en) * 2021-02-25 2022-10-04 Qualcomm Incorporated Buffers for video coding in palette mode
JP2024516366A (ja) * 2021-04-13 2024-04-15 テレフオンアクチーボラゲット エルエム エリクソン(パブル) ブロック重要性マッピング
US11937070B2 (en) 2021-07-01 2024-03-19 Tencent America LLC Layered description of space of interest
WO2024081012A1 (en) * 2022-10-13 2024-04-18 Google Llc Inter-prediction with filtering

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686961A (en) * 1992-01-27 1997-11-11 Harris Corporation Automatic video image data reduction and prioritization system and method
US5408542A (en) 1992-05-12 1995-04-18 Apple Computer, Inc. Method and apparatus for real-time lossless compression and decompression of image data
EP0770246A4 (en) * 1994-07-14 1998-01-14 Johnson Grace Company METHOD AND APPARATUS FOR COMPRESSING IMAGES
US5930390A (en) * 1996-03-28 1999-07-27 Intel Corporation Encoding/decoding signals using a remap table
US6008816A (en) 1996-04-25 1999-12-28 Microsoft Corporation Method and system for managing color specification using attachable palettes and palettes that refer to other palettes
US6157746A (en) * 1997-02-12 2000-12-05 Sarnoff Corporation Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method
US6064771A (en) * 1997-06-23 2000-05-16 Real-Time Geometry Corp. System and method for asynchronous, adaptive moving picture compression, and decompression
US6256415B1 (en) * 1998-06-10 2001-07-03 Seiko Epson Corporation Two row buffer image compression (TROBIC)
JP2000115782A (ja) * 1998-10-06 2000-04-21 Canon Inc 符号化装置及び方法及び記憶媒体
JP2003519988A (ja) * 1999-12-22 2003-06-24 ネオムテル・カンパニー・リミテッド 無線通信を用いた動画像送受信システム及び転送方法
US6909804B2 (en) * 2000-01-27 2005-06-21 Marger Johnson & Mccollom, P.C. Image compression usable with animated images
US6819793B1 (en) 2000-06-30 2004-11-16 Intel Corporation Color distribution for texture and image compression
US6748116B1 (en) 2000-08-22 2004-06-08 Airzip, Inc. Apparatus and method for compressing and decompressing image files
AUPR212600A0 (en) * 2000-12-18 2001-01-25 Canon Kabushiki Kaisha Efficient video coding
JP2002369011A (ja) * 2001-06-06 2002-12-20 Canon Inc 画像処理装置、画像処理方法及び画像処理プログラム
US7319720B2 (en) * 2002-01-28 2008-01-15 Microsoft Corporation Stereoscopic video
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
US7433526B2 (en) * 2002-04-30 2008-10-07 Hewlett-Packard Development Company, L.P. Method for compressing images and image sequences through adaptive partitioning
US7302006B2 (en) * 2002-04-30 2007-11-27 Hewlett-Packard Development Company, L.P. Compression of images and image sequences through adaptive partitioning
GB2388502A (en) * 2002-05-10 2003-11-12 Chris Dunn Compression of frequency domain audio signals
US20040071351A1 (en) * 2002-10-07 2004-04-15 Johan Rade Method and system for graphics compression and display
US20040151394A1 (en) * 2003-01-31 2004-08-05 Mikael Soderberg Symmetrical, highly deterministic, low complexity, temporal transform video codec and vehicle distribution system incorporating same
US7343037B1 (en) * 2004-02-04 2008-03-11 Microsoft Corporation Dynamic, locally-adaptive, lossless palettization of color and grayscale images
WO2006022741A1 (en) * 2004-08-23 2006-03-02 Marger Johnson & Mccollom, P.C. Image compression usable with animated images
US8073275B2 (en) * 2005-02-09 2011-12-06 Mobixell Networks Ltd. Image adaptation with target size, quality and resolution constraints
US8848789B2 (en) * 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US7343837B1 (en) 2006-09-15 2008-03-18 James Anthony Domanico Multi-plane flexible handle for ratchets and wrenches
US8170101B2 (en) * 2006-10-27 2012-05-01 Sharp Laboratories Of America, Inc. Methods and systems for low-complexity data compression
AU2006246497B2 (en) * 2006-11-30 2010-02-11 Canon Kabushiki Kaisha Method and apparatus for hybrid image compression
US8213511B2 (en) * 2007-04-30 2012-07-03 Texas Instruments Incorporated Video encoder software architecture for VLIW cores incorporating inter prediction and intra prediction
US9232226B2 (en) * 2008-08-19 2016-01-05 Marvell World Trade Ltd. Systems and methods for perceptually lossless video compression
RU2420021C2 (ru) * 2009-03-24 2011-05-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ сжатия изображений и видеопоследовательностей
US20110110416A1 (en) * 2009-11-12 2011-05-12 Bally Gaming, Inc. Video Codec System and Method
DK2768145T3 (da) * 2011-01-14 2016-04-04 Ge Video Compression Llc Entropikodnings- og afkodningssystem
US20120294353A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
US20130101033A1 (en) * 2011-10-14 2013-04-25 Qualcomm Incorporated Coding non-symmetric distributions of data
ES2746961T3 (es) * 2012-04-13 2020-03-09 Canon Kk Procedimiento, aparato y sistema para codificar y descodificar un subconjunto de unidades de transformación de datos de vídeo codificados
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
EP3085083B1 (en) 2013-12-18 2021-12-15 HFI Innovation Inc. Method and apparatus for palette initialization and management
WO2015103496A2 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Two-demensional palette coding for screen content coding

Also Published As

Publication number Publication date
US20150016501A1 (en) 2015-01-15
WO2015006724A3 (en) 2015-03-26
KR20160031495A (ko) 2016-03-22
EP3020198A2 (en) 2016-05-18
HUE032104T2 (en) 2017-08-28
MX353756B (es) 2018-01-26
SI3020198T1 (sl) 2017-08-31
MX2016000358A (es) 2016-05-05
WO2015006724A2 (en) 2015-01-15
CL2016000057A1 (es) 2016-08-19
BR112016000465B1 (pt) 2023-04-18
JP6246920B2 (ja) 2017-12-13
CN105556974A (zh) 2016-05-04
AU2014286986B2 (en) 2018-03-15
US9558567B2 (en) 2017-01-31
MY182937A (en) 2021-02-05
HK1219372A1 (zh) 2017-03-31
AU2014286986A1 (en) 2016-02-11
RU2641252C2 (ru) 2018-01-16
DK3020198T3 (en) 2017-06-06
KR101821069B1 (ko) 2018-01-22
RU2016104535A (ru) 2017-08-16
EP3020198B1 (en) 2017-04-26
CA2913615A1 (en) 2015-01-15
PH12016500079B1 (en) 2016-04-18
ES2633947T3 (es) 2017-09-26
BR112016000465A2 (ko) 2017-07-25
PH12016500079A1 (en) 2016-04-18
CN105556974B (zh) 2019-03-12
JP2016529783A (ja) 2016-09-23
SA516370356B1 (ar) 2019-07-21
CA2913615C (en) 2019-03-05

Similar Documents

Publication Publication Date Title
HK1219372A1 (zh) 基於調色板的視頻譯碼中的調色板預測
IL296063B2 (en) Chroma quantification in video coding
HUE043455T2 (hu) Paletták meghatározása palettaalapú videokódolásban
EP3614671C0 (en) LOW DELAY CONCEPT IN A LAYERED VIDEO ENCODING
HK1203009A1 (en) Low-delay video buffering in video coding
GB201301445D0 (en) Adapting robustness in video coding
TWI561059B (en) Video buffering operations for random access in video coding
AP2015008435A0 (en) Target output layers in video coding
EP3085068A4 (en) PALETTE PREDICTION AND SHARING IN VIDEO CODING
GB2523076B (en) Improved palette mode in HEVC for the encoding process
GB201321850D0 (en) Palette Prediction
GB2509702B (en) Video coding
GB201413725D0 (en) Improved palette mode in HEVC
GB201307146D0 (en) Video coding and decoding
GB2513306B (en) Video coding and decoding
ZA201408022B (en) Low-delay video buffering in video coding
GB201318087D0 (en) Video encoding and decoding
GB201322475D0 (en) Improved palette mode in HEVC
GB201309228D0 (en) Context-based video coding