JP4886043B2 - 高速フィルタ型のｙｕｖからｒｇｂへの変換 - Google Patents

高速フィルタ型のｙｕｖからｒｇｂへの変換 Download PDF

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JP4886043B2
JP4886043B2 JP2009547402A JP2009547402A JP4886043B2 JP 4886043 B2 JP4886043 B2 JP 4886043B2 JP 2009547402 A JP2009547402 A JP 2009547402A JP 2009547402 A JP2009547402 A JP 2009547402A JP 4886043 B2 JP4886043 B2 JP 4886043B2
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output
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JP2010517442A5 (enExample
JP2010517442A (ja
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カーロブ ドナルド
コーザム ギレス
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Microsoft Corp
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Microsoft Corp
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    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables
    • 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
    • H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/67—Circuits for processing colour signals for matrixing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2009547402A 2007-01-26 2008-01-23 高速フィルタ型のｙｕｖからｒｇｂへの変換 Expired - Fee Related JP4886043B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/627,754 US7639263B2 (en) 2007-01-26 2007-01-26 Fast filtered YUV to RGB conversion
US11/627,754 2007-01-26
PCT/US2008/051813 WO2008091955A1 (en) 2007-01-26 2008-01-23 Fast filtered yuv to rgb conversion

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011155756A Division JP2011223633A (ja) 2007-01-26 2011-07-14 高速フィルタ型のｙｕｖからｒｇｂへの変換

Publications (3)

Publication Number Publication Date
JP2010517442A JP2010517442A (ja) 2010-05-20
JP2010517442A5 JP2010517442A5 (enExample) 2010-11-25
JP4886043B2 true JP4886043B2 (ja) 2012-02-29

Family

ID=39644870

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009547402A Expired - Fee Related JP4886043B2 (ja) 2007-01-26 2008-01-23 高速フィルタ型のｙｕｖからｒｇｂへの変換
JP2011155756A Pending JP2011223633A (ja) 2007-01-26 2011-07-14 高速フィルタ型のｙｕｖからｒｇｂへの変換

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2011155756A Pending JP2011223633A (ja) 2007-01-26 2011-07-14 高速フィルタ型のｙｕｖからｒｇｂへの変換

Country Status (5)

Country Link
US (1) US7639263B2 (enExample)
EP (1) EP2111714B1 (enExample)
JP (2) JP4886043B2 (enExample)
CN (1) CN101589609B (enExample)
WO (1) WO2008091955A1 (enExample)

Families Citing this family (10)

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JP5096986B2 (ja) * 2007-04-11 2012-12-12 パナソニック株式会社 動画像表示装置、動画像表示方法及び集積回路
US8477247B2 (en) * 2008-09-30 2013-07-02 Intel Corporation Joint enhancement of lightness, color and contrast of images and video
US20110072236A1 (en) * 2009-09-20 2011-03-24 Mimar Tibet Method for efficient and parallel color space conversion in a programmable processor
CN101923455B (zh) * 2010-09-01 2012-02-08 武汉大学 一种yuv格式的数字图像显示和分析方法
US9137488B2 (en) * 2012-10-26 2015-09-15 Google Inc. Video chat encoding pipeline
CN103096092B (zh) * 2013-02-07 2015-12-02 上海国茂数字技术有限公司 基于颜色空间变换进行编解码误差修正的方法和系统
CN105847775A (zh) * 2016-03-31 2016-08-10 乐视控股（北京）有限公司 一种yuv到hsv颜色空间的转换方法和系统
CN113538215B (zh) * 2021-06-11 2022-12-27 展讯半导体(成都)有限公司 图像格式的转换方法、装置及系统、电子设备及存储介质
CN114494051B (zh) * 2022-01-14 2025-12-19 百果园技术(新加坡)有限公司 图像处理方法、装置、电子设备及可读存储介质
CN115348432B (zh) * 2022-08-15 2024-05-07 上海壁仞科技股份有限公司 数据处理方法及装置、图像处理方法、电子设备及介质

Citations (1)

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US6487308B1 (en) * 1996-05-22 2002-11-26 Compaq Computer Corporation Method and apparatus for providing 64-bit YUV to RGB color conversion

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US6384838B1 (en) * 1992-06-19 2002-05-07 Intel Corporation Optimized lookup table method for converting Yuv pixel values to RGB pixel values
US5872556A (en) * 1993-04-06 1999-02-16 International Business Machines Corp. RAM based YUV-RGB conversion
US5873990A (en) * 1995-08-22 1999-02-23 Andcare, Inc. Handheld electromonitor device
US6172714B1 (en) * 1996-05-22 2001-01-09 Compaq Computer Corporation Color adjustment table system for YUV to RGB color conversion
US5923316A (en) * 1996-10-15 1999-07-13 Ati Technologies Incorporated Optimized color space conversion
JP3684740B2 (ja) * 1997-01-24 2005-08-17 セイコーエプソン株式会社 Ｙｕｖ−ｒｇｂデジタル変換回路並びにそれを用いた画像表示装置及び電子機器
AUPO647997A0 (en) * 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Memory controller architecture
US6507898B1 (en) * 1997-04-30 2003-01-14 Canon Kabushiki Kaisha Reconfigurable data cache controller
JPH10312230A (ja) * 1997-05-14 1998-11-24 Oki Data:Kk 駆動能力切換機能付出力バッファ装置
US5936683A (en) * 1997-09-29 1999-08-10 Neo Magic Corp. YUV-to-RGB conversion without multiplies using look-up tables and pre-clipping
US6049399A (en) * 1997-11-04 2000-04-11 Winbond Electronics Corp. Method and apparatus with reduced look-up tables for converting luminance-chrominance color space signals to RGB color space signals
US6268847B1 (en) * 1999-06-02 2001-07-31 Ati International Srl Method and apparatus for more accurate color base conversion of YUV video data
CN1406052A (zh) * 2001-08-13 2003-03-26 力捷电脑股份有限公司 扫描灰度图像方法及系统
JP4217398B2 (ja) * 2001-09-12 2009-01-28 キヤノン株式会社 画像データ処理方法、画像データ処理装置、記憶媒体、及びプログラム
US6801991B2 (en) * 2001-12-21 2004-10-05 Agere Systems Inc. Method and apparatus for buffer partitioning without loss of data
KR100466785B1 (ko) * 2002-01-18 2005-01-17 (주)플렛디스 평판 디스플레이 패널의 화질 제어장치 및 방법
US7057671B2 (en) * 2002-01-30 2006-06-06 At & T Corp Image and video processing with chrominance attenuation
KR100547812B1 (ko) * 2002-06-24 2006-01-31 삼성전자주식회사 컬러 참조테이블을 사용하여 화소데이터의 컬러모델을변환하는 장치 및 방법
KR20040006759A (ko) * 2002-07-15 2004-01-24 주식회사 하이닉스반도체 컬러 스페이스 변환 방법
US7158668B2 (en) * 2003-08-01 2007-01-02 Microsoft Corporation Image processing using linear light values and other image processing improvements
US7236181B2 (en) * 2003-08-03 2007-06-26 Realtek Semiconductor Corp. Apparatus for color conversion and method thereof
KR100690631B1 (ko) * 2005-01-20 2007-03-09 엘지전자 주식회사 프레임 차이와 구간 선형함수를 이용한 엘씨디 응답속도 향상 장치
US7298379B2 (en) * 2005-02-10 2007-11-20 Samsung Electronics Co., Ltd. Luminance preserving color conversion from YUV to RGB

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US6487308B1 (en) * 1996-05-22 2002-11-26 Compaq Computer Corporation Method and apparatus for providing 64-bit YUV to RGB color conversion

Also Published As

Publication number Publication date
EP2111714A1 (en) 2009-10-28
JP2011223633A (ja) 2011-11-04
CN101589609A (zh) 2009-11-25
EP2111714B1 (en) 2017-03-01
US7639263B2 (en) 2009-12-29
US20080180456A1 (en) 2008-07-31
EP2111714A4 (en) 2010-12-29
WO2008091955A1 (en) 2008-07-31
JP2010517442A (ja) 2010-05-20
CN101589609B (zh) 2013-06-12

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