BRPI0510076A - método, sistema e produto de software para decodificação de imagem colorida - Google Patents

método, sistema e produto de software para decodificação de imagem colorida

Info

Publication number
BRPI0510076A
BRPI0510076A BRPI0510076-3A BRPI0510076A BRPI0510076A BR PI0510076 A BRPI0510076 A BR PI0510076A BR PI0510076 A BRPI0510076 A BR PI0510076A BR PI0510076 A BRPI0510076 A BR PI0510076A
Authority
BR
Brazil
Prior art keywords
color image
decoding method
image decoding
software product
pixel mapping
Prior art date
Application number
BRPI0510076-3A
Other languages
English (en)
Inventor
En-Hui Yang
Jianfen Zeng
Original Assignee
Slipstream Data 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
Priority claimed from US10/831,656 external-priority patent/US7525552B2/en
Application filed by Slipstream Data Inc filed Critical Slipstream Data Inc
Publication of BRPI0510076A publication Critical patent/BRPI0510076A/pt
Publication of BRPI0510076B1 publication Critical patent/BRPI0510076B1/pt

Links

Classifications

    • 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
    • H04N1/41—Bandwidth or redundancy reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/19—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 using optimisation based on Lagrange multipliers
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
  • Color Image Communication Systems (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

MéTODO, SISTEMA E PRODUTO DE SOFTWARE PARA DECODIFICAçãO DE IMAGEM COLORIDA A presente invenção se refere à compressão de dados de imagem colorida. Uma combinação de mapeamento de pixel de decisão rígida e de mapeamento de pixel de decisão flexível é usada para se dirigir conjuntamente à distorção de quantificação e à taxa de compressão enquanto se mantêm a complexidade computacional baixa e a compatibilidade com decodificadores padronizados, tal como, por exemplo, um decodificador de GIF/PNG.
BRPI0510076A 2004-04-21 2005-04-15 método e sistema de processamento para a criação de um particionamento de árvore estruturado BRPI0510076B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56403304P 2004-04-21 2004-04-21
US10/831,656 US7525552B2 (en) 2004-04-21 2004-04-23 Method, system and software product for color image encoding
PCT/CA2005/000573 WO2005104036A1 (en) 2004-04-21 2005-04-15 Method, system and software product for color image encoding

Publications (2)

Publication Number Publication Date
BRPI0510076A true BRPI0510076A (pt) 2007-10-16
BRPI0510076B1 BRPI0510076B1 (pt) 2019-01-29

Family

ID=35136304

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0510076A BRPI0510076B1 (pt) 2004-04-21 2005-04-15 método e sistema de processamento para a criação de um particionamento de árvore estruturado

Country Status (10)

Country Link
EP (1) EP1745439B1 (pt)
JP (1) JP4607953B2 (pt)
KR (1) KR100868716B1 (pt)
CN (1) CN101065779B (pt)
AT (2) ATE484040T1 (pt)
AU (2) AU2005236504B2 (pt)
BR (1) BRPI0510076B1 (pt)
CA (1) CA2563122C (pt)
DE (2) DE602005017486D1 (pt)
SG (1) SG136944A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7525552B2 (en) 2004-04-21 2009-04-28 Slipstream Data Inc. Method, system and software product for color image encoding
CN102510434A (zh) * 2011-09-30 2012-06-20 深圳市融创天下科技股份有限公司 一种图像数据发送、恢复方法、装置及终端
LT3197162T (lt) * 2011-12-15 2020-05-11 Tagivan Ii Llc Skaisčio-spalvio koduoto bloko žymų (cbf) signalo perdavimas vaizdo kodavime
JP6353896B2 (ja) 2013-04-08 2018-07-04 ドルビー・インターナショナル・アーベー ルックアップ・テーブルを符号化する方法および復号する方法、並びに対応する装置
GB201321851D0 (en) * 2013-12-10 2014-01-22 Canon Kk Run length parameters coding for palette mode
CN105637861B (zh) * 2014-03-17 2018-11-20 富士通株式会社 基于调色板的编码装置、方法以及图像处理设备
JP6348746B2 (ja) * 2014-03-28 2018-06-27 株式会社メガチップス 画像圧縮回路および画像圧縮方法
CN105335989B (zh) * 2014-06-11 2019-04-05 富士通株式会社 图像编码方法和图像编码装置
JP6417027B2 (ja) 2014-07-07 2018-10-31 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． インデックスマップ符号化の予測器としてエスケープ画素を処理する方法
WO2016029420A1 (zh) * 2014-08-29 2016-03-03 富士通株式会社 基于调色板的图像编码方法、装置以及图像处理设备
CN107079151B (zh) 2014-09-26 2020-06-05 株式会社Kt 用于处理视频信号的方法和设备
WO2016064123A1 (ko) 2014-10-20 2016-04-28 주식회사 케이티 비디오 신호 처리 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
CN107211153B (zh) 2015-01-29 2020-10-02 株式会社Kt 用于处理视频信号的方法和设备
KR102422484B1 (ko) 2015-01-29 2022-07-20 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3282706A4 (en) 2015-04-02 2019-01-30 KT Corporation METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
US10448058B2 (en) * 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
CN106296757A (zh) * 2015-06-09 2017-01-04 中兴通讯股份有限公司 一种图像处理方法和装置
CN109416830A (zh) * 2016-07-08 2019-03-01 深圳市大疆创新科技有限公司 用于图像处理的系统和方法
CN110070496B (zh) * 2019-02-28 2020-07-31 北京字节跳动网络技术有限公司 图像特效的生成方法、装置和硬件装置
CN115211118A (zh) * 2019-12-31 2022-10-18 抖音视界有限公司 用于视频编解码的基于聚类的调色板模式
CN113068043B (zh) * 2020-01-02 2024-04-30 武汉金山办公软件有限公司 一种png图像压缩方法、装置、电子设备及存储介质
CN115457167B (zh) * 2022-09-21 2023-06-09 山东大学 基于色彩排序的调色板设计系统
CN116469336B (zh) * 2023-06-20 2023-08-18 联士光电（深圳）有限公司 一种彩色微显示芯片的数字驱动方法

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
US6215910B1 (en) 1996-03-28 2001-04-10 Microsoft Corporation Table-based compression with embedded coding
JPH10173538A (ja) * 1996-12-13 1998-06-26 Hajime Matsuoka ベクトル量子化圧縮を高速化する方法
EP0956701B1 (en) 1997-02-03 2005-11-23 Sharp Kabushiki Kaisha An embedded image coder with rate-distortion optimization
EP0905651A3 (en) 1997-09-29 2000-02-23 Canon Kabushiki Kaisha Image processing apparatus and method
US6160918A (en) * 1997-10-02 2000-12-12 At&T Corp. Method and apparatus for fast image compression
US6113068A (en) 1998-10-05 2000-09-05 Rymed Technologies Swabbable needleless injection port system having low reflux
GB0104939D0 (en) * 2001-02-28 2001-04-18 Ccc Network Systems Group Ltd Method and system for improved image processing

Also Published As

Publication number Publication date
KR20070026512A (ko) 2007-03-08
DE602005017486D1 (de) 2009-12-17
EP1745439A4 (en) 2007-12-19
CN101065779B (zh) 2012-10-10
AU2005236504A1 (en) 2005-11-03
EP1745439B1 (en) 2009-11-04
ATE447748T1 (de) 2009-11-15
JP2007534239A (ja) 2007-11-22
BRPI0510076B1 (pt) 2019-01-29
EP1745439A1 (en) 2007-01-24
AU2010200101A1 (en) 2010-01-28
CA2563122C (en) 2012-02-28
AU2005236504B2 (en) 2010-02-25
KR100868716B1 (ko) 2008-11-13
ATE484040T1 (de) 2010-10-15
AU2010200101B2 (en) 2011-11-24
SG136944A1 (en) 2007-11-29
CA2563122A1 (en) 2005-11-03
DE602005024054D1 (de) 2010-11-18
JP4607953B2 (ja) 2011-01-05
CN101065779A (zh) 2007-10-31

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Legal Events

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]

Free format text: REFERENTE A RPI NO 2043 DE 02/03/2010.

B15K Others concerning applications: alteration of classification

Free format text: ALTERADA DE INT.CL.: A01B 71/04; G06T 9/40

Ipc: G06T 9/00 (2006.01), G06T 9/40 (2006.01), H04N 7/2

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: G06T 9/40 (1995.01), H04N 19/126 (2014.01), H04N 1

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/01/2019, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: BLACKBERRY LIMITED (CA)