CN101065779A - 彩色图像编码的方法、系统和软件产品 - Google Patents
彩色图像编码的方法、系统和软件产品 Download PDFInfo
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- CN101065779A CN101065779A CNA200580012655XA CN200580012655A CN101065779A CN 101065779 A CN101065779 A CN 101065779A CN A200580012655X A CNA200580012655X A CN A200580012655XA CN 200580012655 A CN200580012655 A CN 200580012655A CN 101065779 A CN101065779 A CN 101065779A
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- 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
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- 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
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- 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
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- 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
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- 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)
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Abstract
Description
Claims (42)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US56403304P | 2004-04-21 | 2004-04-21 | |
US60/564,033 | 2004-04-21 | ||
US10/831,656 | 2004-04-23 | ||
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 |
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CN101065779A true CN101065779A (zh) | 2007-10-31 |
CN101065779B CN101065779B (zh) | 2012-10-10 |
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Application Number | Title | Priority Date | Filing Date |
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CN200580012655XA Expired - Lifetime CN101065779B (zh) | 2004-04-21 | 2005-04-15 | 彩色图像编码的方法和系统 |
Country Status (10)
Country | Link |
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EP (1) | EP1745439B1 (zh) |
JP (1) | JP4607953B2 (zh) |
KR (1) | KR100868716B1 (zh) |
CN (1) | CN101065779B (zh) |
AT (2) | ATE484040T1 (zh) |
AU (2) | AU2005236504B2 (zh) |
BR (1) | BRPI0510076B1 (zh) |
CA (1) | CA2563122C (zh) |
DE (2) | DE602005024054D1 (zh) |
SG (1) | SG136944A1 (zh) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2016004849A1 (en) * | 2014-07-07 | 2016-01-14 | Mediatek Inc. | Methods of handling escape pixel as a predictor in index map coding |
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 |
CN105637861A (zh) * | 2014-03-17 | 2016-06-01 | 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 |
CN105814890A (zh) * | 2013-12-10 | 2016-07-27 | 佳能株式会社 | 视频编解码器中的句法元素编码所用的方法和设备 |
WO2016197705A1 (zh) * | 2015-06-09 | 2016-12-15 | 中兴通讯股份有限公司 | 一种图像处理方法和装置 |
CN107079163A (zh) * | 2014-10-20 | 2017-08-18 | 株式会社Kt | 用于处理视频信号的方法和设备 |
CN107105243A (zh) * | 2011-12-15 | 2017-08-29 | 太格文-Ii有限责任公司 | 图像编码解码装置 |
CN107637080A (zh) * | 2015-05-21 | 2018-01-26 | 高通股份有限公司 | 对最后的调色板索引进行分组以及使用调色板大小和游程值的索引译码 |
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 |
US10469870B2 (en) | 2014-09-26 | 2019-11-05 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
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 |
US10477244B2 (en) | 2015-01-29 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
US10477243B2 (en) | 2015-01-29 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
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 |
WO2021136470A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Clustering based palette mode for video coding |
CN116469336A (zh) * | 2023-06-20 | 2023-07-21 | 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 |
Families Citing this family (7)
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 |
US10097857B2 (en) * | 2013-04-08 | 2018-10-09 | Dolby Laboratories Licensing Corporation | Method for encoding and method for decoding a LUT and corresponding devices |
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 |
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 |
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 |
Family Cites Families (7)
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 |
JP3847349B2 (ja) | 1997-02-03 | 2006-11-22 | シャープ株式会社 | デジタル画像の埋め込み符号器、レート―歪み最適化方法、復号器及び復号方法 |
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 |
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2005
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- 2005-04-15 AU AU2005236504A patent/AU2005236504B2/en active Active
- 2005-04-15 KR KR1020067024347A patent/KR100868716B1/ko not_active Expired - Lifetime
- 2005-04-15 CA CA2563122A patent/CA2563122C/en not_active Expired - Lifetime
- 2005-04-15 BR BRPI0510076A patent/BRPI0510076B1/pt active IP Right Grant
- 2005-04-15 CN CN200580012655XA patent/CN101065779B/zh not_active Expired - Lifetime
- 2005-04-15 SG SG200716758-8A patent/SG136944A1/en unknown
- 2005-04-15 JP JP2007508692A patent/JP4607953B2/ja not_active Expired - Lifetime
- 2005-04-15 DE DE602005024054T patent/DE602005024054D1/de not_active Expired - Lifetime
- 2005-04-15 AT AT05734230T patent/ATE447748T1/de not_active IP Right Cessation
- 2005-04-15 EP EP05734230A patent/EP1745439B1/en not_active Expired - Lifetime
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2010
- 2010-01-11 AU AU2010200101A patent/AU2010200101B2/en active Active
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN107105243B (zh) * | 2011-12-15 | 2019-09-27 | 太格文-Ii有限责任公司 | 图像编码解码装置 |
CN107105243A (zh) * | 2011-12-15 | 2017-08-29 | 太格文-Ii有限责任公司 | 图像编码解码装置 |
CN105814890A (zh) * | 2013-12-10 | 2016-07-27 | 佳能株式会社 | 视频编解码器中的句法元素编码所用的方法和设备 |
US10674155B2 (en) | 2013-12-10 | 2020-06-02 | Canon Kabushiki Kaisha | Method and apparatus for syntax element encoding in video coding and decoding |
CN105637861A (zh) * | 2014-03-17 | 2016-06-01 | 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 |
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 |
WO2016004849A1 (en) * | 2014-07-07 | 2016-01-14 | Mediatek Inc. | Methods of handling escape pixel as a predictor in index map coding |
US9749628B2 (en) | 2014-07-07 | 2017-08-29 | Hfi Innovation Inc. | Methods of handling escape pixel as a predictor in index map coding |
US10554979B2 (en) | 2014-07-07 | 2020-02-04 | Hfi Innovation Inc. | Methods of handling escape pixel as a predictor in index map coding |
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 |
US10469870B2 (en) | 2014-09-26 | 2019-11-05 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
CN107079163A (zh) * | 2014-10-20 | 2017-08-18 | 株式会社Kt | 用于处理视频信号的方法和设备 |
US10477218B2 (en) | 2014-10-20 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
CN111131824A (zh) * | 2015-01-15 | 2020-05-08 | 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 |
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 |
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 |
US10477244B2 (en) | 2015-01-29 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
US10477243B2 (en) | 2015-01-29 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
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 |
CN107637080A (zh) * | 2015-05-21 | 2018-01-26 | 高通股份有限公司 | 对最后的调色板索引进行分组以及使用调色板大小和游程值的索引译码 |
WO2016197705A1 (zh) * | 2015-06-09 | 2016-12-15 | 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 |
WO2021136470A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Clustering based palette mode for video coding |
CN116469336A (zh) * | 2023-06-20 | 2023-07-21 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP1745439A1 (en) | 2007-01-24 |
BRPI0510076B1 (pt) | 2019-01-29 |
EP1745439A4 (en) | 2007-12-19 |
EP1745439B1 (en) | 2009-11-04 |
JP2007534239A (ja) | 2007-11-22 |
CA2563122A1 (en) | 2005-11-03 |
ATE447748T1 (de) | 2009-11-15 |
KR100868716B1 (ko) | 2008-11-13 |
KR20070026512A (ko) | 2007-03-08 |
AU2005236504A1 (en) | 2005-11-03 |
ATE484040T1 (de) | 2010-10-15 |
CA2563122C (en) | 2012-02-28 |
AU2005236504B2 (en) | 2010-02-25 |
DE602005024054D1 (de) | 2010-11-18 |
CN101065779B (zh) | 2012-10-10 |
AU2010200101B2 (en) | 2011-11-24 |
SG136944A1 (en) | 2007-11-29 |
DE602005017486D1 (de) | 2009-12-17 |
JP4607953B2 (ja) | 2011-01-05 |
AU2010200101A1 (en) | 2010-01-28 |
BRPI0510076A (pt) | 2007-10-16 |
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