SG136944A1 - Method, system and software product for color image encoding - Google Patents

Method, system and software product for color image encoding

Info

Publication number
SG136944A1
SG136944A1 SG200716758-8A SG2007167588A SG136944A1 SG 136944 A1 SG136944 A1 SG 136944A1 SG 2007167588 A SG2007167588 A SG 2007167588A SG 136944 A1 SG136944 A1 SG 136944A1
Authority
SG
Singapore
Prior art keywords
color image
image encoding
software product
pixel mapping
compression
Prior art date
Application number
SG200716758-8A
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 SG136944A1 publication Critical patent/SG136944A1/en

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
    • H04N19/102—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
    • 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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • 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 Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (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)
SG200716758-8A 2004-04-21 2005-04-15 Method, system and software product for color image encoding SG136944A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SG136944A1 true SG136944A1 (en) 2007-11-29

Family

ID=35136304

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200716758-8A SG136944A1 (en) 2004-04-21 2005-04-15 Method, system and software product for color image encoding

Country Status (10)

Country Link
EP (1) EP1745439B1 (de)
JP (1) JP4607953B2 (de)
KR (1) KR100868716B1 (de)
CN (1) CN101065779B (de)
AT (2) ATE447748T1 (de)
AU (2) AU2005236504B2 (de)
BR (1) BRPI0510076B1 (de)
CA (1) CA2563122C (de)
DE (2) DE602005024054D1 (de)
SG (1) SG136944A1 (de)

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
HUE054084T2 (hu) * 2011-12-15 2021-08-30 Tagivan Ii Llc Luminancia-krominancia kódolt blokk jelölõk (CBF) jelzése videokódolásban
KR102257783B1 (ko) * 2013-04-08 2021-05-28 돌비 인터네셔널 에이비 Lut를 인코딩하는 방법, lut를 디코딩하는 방법 및 대응하는 장치들
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
KR101953482B1 (ko) * 2014-07-07 2019-02-28 에이치에프아이 이노베이션 인크. 인덱스 맵 부호화의 예측자로서 이스케이프 픽셀을 취급하는 방법
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
WO2016048092A1 (ko) 2014-09-26 2016-03-31 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102470832B1 (ko) 2014-10-20 2022-11-28 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2016114583A1 (ko) 2015-01-15 2016-07-21 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
KR102422484B1 (ko) 2015-01-29 2022-07-20 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN107455007B (zh) 2015-04-02 2021-02-09 株式会社Kt 对视频信号进行编解码的方法
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
WO2021136470A1 (en) * 2019-12-31 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Clustering based palette mode for video coding
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)

* Cited by examiner, † Cited by third party
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 (de) 1997-09-29 2000-02-23 Canon Kabushiki Kaisha Bildverarbeitungsverfahren und -vorrichtung
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
ATE484040T1 (de) 2010-10-15
ATE447748T1 (de) 2009-11-15
CN101065779A (zh) 2007-10-31
BRPI0510076A (pt) 2007-10-16
BRPI0510076B1 (pt) 2019-01-29
DE602005017486D1 (de) 2009-12-17
CA2563122C (en) 2012-02-28
AU2005236504A1 (en) 2005-11-03
JP4607953B2 (ja) 2011-01-05
KR100868716B1 (ko) 2008-11-13
EP1745439B1 (de) 2009-11-04
DE602005024054D1 (de) 2010-11-18
AU2005236504B2 (en) 2010-02-25
CN101065779B (zh) 2012-10-10
JP2007534239A (ja) 2007-11-22
CA2563122A1 (en) 2005-11-03
EP1745439A1 (de) 2007-01-24
AU2010200101A1 (en) 2010-01-28
EP1745439A4 (de) 2007-12-19
AU2010200101B2 (en) 2011-11-24

Similar Documents

Publication Publication Date Title
SG136944A1 (en) Method, system and software product for color image encoding
US8014445B2 (en) Methods and systems for high dynamic range video coding
JP6754821B2 (ja) 色変換を符号化する方法及び復号する方法並びに対応機器
US8625666B2 (en) 4:4:4 color space video with 4:2:0 color space video encoders and decoders systems and methods
JP7053722B2 (ja) ビットストリーム内で、ｌｄｒピクチャのピクチャ／ビデオ・フォーマットと、このｌｄｒピクチャおよびイルミネーション・ピクチャから取得された復号済みのｈｄｒピクチャのピクチャ／ビデオ・フォーマットとをシグナリングする方法および装置
WO2009126915A8 (en) Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
WO2010030761A3 (en) System and method for video encoding using adaptive segmentation
MY142188A (en) Reduced resolution update mode for advanced video coding
WO2006101681A3 (en) Methods and systems for picture up-sampling
WO2008127676A3 (en) Tiling in video encoding and decoding
WO2008016605A3 (en) Adaptive geometric partitioning for video decoding
SG153870A1 (en) Resizing of buffer in encoder and decoder
MX2009006405A (es) Metodo y sistema para codificar una señal de imagen, señal de imagen codificada, metodo y sistema para decodificar una señal de imagen.
WO2008036968A3 (en) Systems and methods for context adaptive video data preparation
TW200629172A (en) Method for reducing buffered-frame memory sizes and accesses in a video codec
TW200631427A (en) Method and apparatus of decoding a digital video sequence
TWI626841B (zh) 具有減少色彩解析度的視訊流之自適應處理
JP7043164B2 (ja) 高ダイナミックレンジフレームおよびインポーズされる低ダイナミックレンジフレームの両方を符号化するための方法およびデバイス
WO2011031592A3 (en) Bitstream syntax for graphics-mode compression in wireless hd 1.1
WO2006126694A3 (en) Video coding using an alternative reference frame for motion compensated prediction
WO2018090600A1 (zh) 虚拟参考帧的建立方法及设备
TW200642484A (en) Image compression and decompresion method capable of encoding and decoding pixel data based on a color conversion method
MX2022005905A (es) Metodo y aparato para se?alizacion de compensacion de movimiento envolvente horizontal en la codificacion de video vr360.
WO2003084237A3 (en) Video encoding with constrained fluctuations of quantizer scale
WO2002091750A3 (en) Encoding digital video for transmission over standard data cabling