JP6246920B2 - パレットベースのビデオコーディングにおけるパレット予測 - Google Patents

パレットベースのビデオコーディングにおけるパレット予測 Download PDF

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JP6246920B2
JP6246920B2 JP2016525816A JP2016525816A JP6246920B2 JP 6246920 B2 JP6246920 B2 JP 6246920B2 JP 2016525816 A JP2016525816 A JP 2016525816A JP 2016525816 A JP2016525816 A JP 2016525816A JP 6246920 B2 JP6246920 B2 JP 6246920B2
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palette
current
block
entry
coding
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JP2016529783A5 (OSRAM
JP2016529783A (ja
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グオ、リウェイ
カークゼウィックズ、マルタ
ソル・ロジャルス、ジョエル
ジョシ、ラジャン・ラクスマン
キム、ウォ−シク
プ、ウェイ
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Qualcomm Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/644—Systems 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
    • 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
    • H04N19/186—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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/93—Run-length 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
    • H04N19/90—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
    • H04N19/94—Vector quantisation
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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

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  • 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)
JP2016525816A 2013-07-12 2014-07-11 パレットベースのビデオコーディングにおけるパレット予測 Active JP6246920B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361845824P 2013-07-12 2013-07-12
US61/845,824 2013-07-12
US201361899048P 2013-11-01 2013-11-01
US61/899,048 2013-11-01
US201361913040P 2013-12-06 2013-12-06
US61/913,040 2013-12-06
US14/328,502 US9558567B2 (en) 2013-07-12 2014-07-10 Palette prediction in palette-based video coding
US14/328,502 2014-07-10
PCT/US2014/046402 WO2015006724A2 (en) 2013-07-12 2014-07-11 Palette prediction in palette-based video coding

Publications (3)

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JP2016529783A JP2016529783A (ja) 2016-09-23
JP2016529783A5 JP2016529783A5 (OSRAM) 2017-08-17
JP6246920B2 true JP6246920B2 (ja) 2017-12-13

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US (1) US9558567B2 (OSRAM)
EP (1) EP3020198B1 (OSRAM)
JP (1) JP6246920B2 (OSRAM)
KR (1) KR101821069B1 (OSRAM)
CN (1) CN105556974B (OSRAM)
AU (1) AU2014286986B2 (OSRAM)
BR (1) BR112016000465B1 (OSRAM)
CA (1) CA2913615C (OSRAM)
CL (1) CL2016000057A1 (OSRAM)
DK (1) DK3020198T3 (OSRAM)
ES (1) ES2633947T3 (OSRAM)
HU (1) HUE032104T2 (OSRAM)
MX (1) MX353756B (OSRAM)
MY (1) MY182937A (OSRAM)
PH (1) PH12016500079B1 (OSRAM)
RU (1) RU2641252C2 (OSRAM)
SA (1) SA516370356B1 (OSRAM)
SG (1) SG11201509667TA (OSRAM)
SI (1) SI3020198T1 (OSRAM)
WO (1) WO2015006724A2 (OSRAM)

Families Citing this family (139)

* 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
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
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
EP3720132A1 (en) 2013-10-14 2020-10-07 Microsoft Technology Licensing LLC Features of color index map mode for video and image coding and decoding
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
EP3080991B1 (en) * 2013-12-10 2020-02-12 Canon Kabushiki Kaisha Improved palette mode in hevc
GB201321850D0 (en) * 2013-12-10 2014-01-22 Canon Kk Palette Prediction
KR101897378B1 (ko) * 2013-12-10 2018-09-10 캐논 가부시끼가이샤 팔레트 코딩 모드에서 팔레트를 인코딩 또는 디코딩하기 위한 방법 및 장치
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
US10477203B2 (en) * 2013-12-18 2019-11-12 Hfi Innovation Inc. Method and apparatus for palette table prediction
WO2015090219A1 (en) 2013-12-18 2015-06-25 Mediatek Inc. Method and apparatus for palette initialization and management
GB2523076B (en) * 2013-12-19 2016-08-10 Canon Kk Improved palette mode in HEVC for the encoding process
WO2015091879A2 (en) * 2013-12-19 2015-06-25 Canon Kabushiki Kaisha Improved encoding process using a palette mode
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
WO2015096812A1 (en) 2013-12-27 2015-07-02 Mediatek Inc. Method and apparatus for palette coding with cross block prediction
WO2015096808A1 (en) * 2013-12-27 2015-07-02 Mediatek Inc. Method and apparatus for syntax redundancy removal in palette coding
JP6322713B2 (ja) 2014-01-02 2018-05-09 ヴィド スケール インコーポレイテッド スクリーンコンテンツコーディングのための２次元パレットコーディング
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
WO2015100726A1 (en) 2014-01-03 2015-07-09 Microsoft Corporation Block vector prediction in video and image coding/decoding
EP3061247A4 (en) * 2014-01-07 2016-08-31 Mediatek Inc METHOD AND APPARATUS FOR COLOR INDEX PREDICTION
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
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
US9826242B2 (en) 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
CN106464869B (zh) 2014-03-14 2019-07-19 寰发股份有限公司 调色板表初始化和管理的方法
WO2015136693A1 (ja) * 2014-03-14 2015-09-17 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
KR102268090B1 (ko) * 2014-03-14 2021-06-23 브이아이디 스케일, 인크. 스크린 콘텐츠 코딩을 위한 팔레트 코딩
EP3120548B1 (en) * 2014-03-17 2019-12-11 Nokia Technologies Oy Decoding of video using a long-term palette
CN106464914A (zh) * 2014-03-17 2017-02-22 诺基亚技术有限公司 用于视频编码和解码的方法和技术设备
CN106030651B (zh) * 2014-03-21 2019-06-07 华为技术有限公司 利用改进的颜色表和索引图编码方法的高级屏幕内容编码
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
US10097848B2 (en) 2014-05-23 2018-10-09 Hfi Innovation Inc. Methods for palette size signaling and conditional palette escape flag signaling
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
US10021418B2 (en) * 2014-06-19 2018-07-10 Hfi Innovation Inc. Method and apparatus of candidate generation for single sample mode in video coding
KR102780333B1 (ko) 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10313684B2 (en) 2014-06-20 2019-06-04 Qualcomm Incorporated Copy from previous rows for palette mode coding
WO2015192800A1 (en) * 2014-06-20 2015-12-23 Mediatek Inc. Method of palette predictor signaling for video coding
JP2017522839A (ja) * 2014-06-20 2017-08-10 シャープ株式会社 整合パレット符号化
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
WO2016048092A1 (ko) * 2014-09-26 2016-03-31 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
GB2531005A (en) * 2014-10-06 2016-04-13 Canon Kk Improved encoding process using a palette mode
EP3007423A1 (en) 2014-10-06 2016-04-13 Industrial Technology Research Institute Method of color palette coding applicable to electronic device and electronic device using the same
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
CN107079163B (zh) * 2014-10-20 2020-06-05 株式会社Kt 用于处理视频信号的方法和设备
KR102144154B1 (ko) * 2014-11-12 2020-08-13 에이치에프아이 이노베이션 인크. 인덱스 맵 코딩에서의 이스케이프 픽셀 코딩의 방법들
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
CN111131824B (zh) * 2015-01-15 2023-10-03 株式会社Kt 对视频信号进行解码的方法和对视频信号进行编码的方法
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
US10277894B2 (en) 2015-01-29 2019-04-30 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
WO2016122251A1 (ko) * 2015-01-29 2016-08-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN107431817B (zh) * 2015-01-29 2020-03-24 Vid拓展公司 用于调色板译码的方法及装置
US9986248B2 (en) * 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
CN112135143B (zh) * 2015-01-29 2022-08-30 株式会社Kt 用于对经编码的视频信号解码和对视频信号编码的方法
KR102051723B1 (ko) * 2015-01-29 2019-12-03 브이아이디 스케일, 인크. 팔레트 코딩 모드를 위한 이스케이프 컬러 코딩
US10212434B2 (en) * 2015-01-30 2019-02-19 Qualcomm Incorporated Palette entries coding in video coding
US10425659B2 (en) * 2015-01-30 2019-09-24 Qualcomm Incorporated Coding escape pixels for palette 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
EP3248377B1 (en) 2015-02-16 2022-05-04 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
US10484713B2 (en) 2015-04-02 2019-11-19 Kt Corporation Method and device for predicting and restoring a video signal using palette entry and palette escape mode
CN112235575B (zh) * 2015-04-08 2024-01-12 寰发股份有限公司 编码方法、编码装置和相应地计算机可读存储介质
WO2016161974A1 (en) * 2015-04-08 2016-10-13 Mediatek Inc. Methods for palette mode context coding and binarization in video coding
WO2016169020A1 (en) * 2015-04-23 2016-10-27 Mediatek Singapore Pte. Ltd. A simplified coding method for palette coding
EP3306933A4 (en) * 2015-05-27 2019-05-08 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
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
CN107787582A (zh) * 2015-06-10 2018-03-09 三星电子株式会社 使用用于自适应加权预测的语法信令对图像进行编码或解码的方法和设备
US11146788B2 (en) * 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
GB2539486B (en) * 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
GB2539488B8 (en) * 2015-06-18 2020-08-19 Gurulogic Microsystems Oy Encoder, decoder and method employing palette utilization and 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
PL3731527T3 (pl) * 2016-05-28 2023-01-09 Hfi Innovation Inc. Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo
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
ES2945694T3 (es) * 2016-12-23 2023-07-05 Huawei Tech Co Ltd Un aparato de codificación para señalizar un modo de intrapredicción direccional de ampliación dentro de un conjunto de modos de intrapredicción direccional
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
US11695919B2 (en) 2018-08-28 2023-07-04 Google Llc Lossy image compression using palettization of locally mixed colors
US10848787B2 (en) 2018-08-28 2020-11-24 Google Llc Lossy image compression using palettization of locally mixed colors
CN115695785B (zh) * 2018-10-27 2023-06-06 华为技术有限公司 图像预测方法及装置
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.
CN113196748B (zh) * 2018-12-31 2022-12-30 华为技术有限公司 帧内预测方法及相关装置
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
WO2020219737A1 (en) 2019-04-24 2020-10-29 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
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
JP7273339B2 (ja) * 2019-06-24 2023-05-15 日本電信電話株式会社 画像符号化方法、及び画像復号方法
US11206413B2 (en) * 2019-08-13 2021-12-21 Qualcomm Incorporated Palette predictor updates for local dual trees
AU2020337678B2 (en) * 2019-08-26 2023-12-14 Lg Electronics Inc. Image or video coding based on palette coding
MX2022002304A (es) * 2019-08-26 2022-03-25 Lg Electronics Inc Codificacion de imagen o video basada en codificacion de escape de paleta.
CN116684583A (zh) * 2019-08-26 2023-09-01 Lg电子株式会社 解码设备、编码设备和数据发送设备
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. USE OF A PALETTE PREDICTOR 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
CN114762339B (zh) * 2019-10-05 2023-10-27 Lg电子株式会社 基于变换跳过和调色板编码相关高级语法元素的图像或视频编码
KR102715088B1 (ko) 2019-10-05 2024-10-11 엘지전자 주식회사 변환 스킵 및 팔레트 코딩 관련 정보의 시그널링 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
CN118214870A (zh) * 2019-11-05 2024-06-18 Lg电子株式会社 图像解码和编码方法及用于图像的数据的发送方法
CN118984379A (zh) 2019-12-03 2024-11-19 阿里巴巴（中国）有限公司 一种非暂时性计算机可读介质
US11683489B2 (en) * 2019-12-26 2023-06-20 Qualcomm Incorporated Monochrome palette mode for video coding
KR20220115984A (ko) * 2019-12-30 2022-08-19 알리바바 그룹 홀딩 리미티드 팔레트 모드에서 비디오 데이터를 코딩하기 위한 방법 및 장치
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
US20240129469A1 (en) * 2021-04-13 2024-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Block importance mapping
US11937070B2 (en) 2021-07-01 2024-03-19 Tencent America LLC Layered description of space of interest
CN119968841A (zh) * 2022-10-13 2025-05-09 谷歌有限责任公司 带滤波的帧间预测
US12276093B2 (en) 2023-08-25 2025-04-15 Lawrence Marino Water valve manipulation device

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
BR9508403A (pt) * 1994-07-14 1997-11-11 Johnson Grace Company Método e aparato para compressão de imagens
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
WO2001050766A1 (en) * 1999-12-22 2001-07-12 Neomtel Co., Ltd. A system for moving image data using wireless communication and the method of the same
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
WO2006085301A2 (en) * 2005-02-09 2006-08-17 Mobixell Networks 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
WO2010022002A1 (en) * 2008-08-19 2010-02-25 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
KR101741296B1 (ko) * 2011-01-14 2017-05-29 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식
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
WO2013152401A1 (en) * 2012-04-13 2013-10-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
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
WO2015090219A1 (en) 2013-12-18 2015-06-25 Mediatek Inc. Method and apparatus for palette initialization and management
JP6322713B2 (ja) * 2014-01-02 2018-05-09 ヴィド スケール インコーポレイテッド スクリーンコンテンツコーディングのための２次元パレットコーディング

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