KR100630734B1 - 적응적 ｙ/ｃ 분리를 위한 디지털 영상 신호 처리 장치 및방법 - Google Patents

적응적 ｙ/ｃ 분리를 위한 디지털 영상 신호 처리 장치 및방법 Download PDF

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KR100630734B1
KR100630734B1 KR1020050003176A KR20050003176A KR100630734B1 KR 100630734 B1 KR100630734 B1 KR 100630734B1 KR 1020050003176 A KR1020050003176 A KR 1020050003176A KR 20050003176 A KR20050003176 A KR 20050003176A KR 100630734 B1 KR100630734 B1 KR 100630734B1
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coefficient
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Korean (ko)
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KR20060082604A (ko
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박성철
임형준
박재홍
변효진
권의진
임경묵
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삼성전자주식회사
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Priority to KR1020050003176A priority Critical patent/KR100630734B1/ko
Priority to FR0600270A priority patent/FR2880757A1/fr
Priority to US11/332,839 priority patent/US7773157B2/en
Priority to CN2006100051850A priority patent/CN1812597B/zh
Priority to TW095101395A priority patent/TWI331878B/zh
Priority to JP2006006488A priority patent/JP5173135B2/ja
Publication of KR20060082604A publication Critical patent/KR20060082604A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
KR1020050003176A 2005-01-13 2005-01-13 적응적 ｙ/ｃ 분리를 위한 디지털 영상 신호 처리 장치 및방법 Expired - Fee Related KR100630734B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020050003176A KR100630734B1 (ko) 2005-01-13 2005-01-13 적응적 ｙ/ｃ 분리를 위한 디지털 영상 신호 처리 장치 및방법
FR0600270A FR2880757A1 (fr) 2005-01-13 2006-01-12 Appareil et procede de traitement de signal video adaptatif pour la separation de luminance / chrominance
US11/332,839 US7773157B2 (en) 2005-01-13 2006-01-13 Digital video signal processing apparatus and method for adaptive Y/C separation
CN2006100051850A CN1812597B (zh) 2005-01-13 2006-01-13 用于自适应亮/色度分离的数字视频信号处理设备和方法
TW095101395A TWI331878B (en) 2005-01-13 2006-01-13 Digital video signal processing apparatus and method for adaptive y/c separation
JP2006006488A JP5173135B2 (ja) 2005-01-13 2006-01-13 適応的ｙ／ｃ分離のためのデジタル映像信号処理装置及び方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050003176A KR100630734B1 (ko) 2005-01-13 2005-01-13 적응적 ｙ/ｃ 분리를 위한 디지털 영상 신호 처리 장치 및방법

Publications (2)

Publication Number Publication Date
KR20060082604A KR20060082604A (ko) 2006-07-19
KR100630734B1 true KR100630734B1 (ko) 2006-10-02

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KR1020050003176A Expired - Fee Related KR100630734B1 (ko) 2005-01-13 2005-01-13 적응적 ｙ/ｃ 분리를 위한 디지털 영상 신호 처리 장치 및방법

Country Status (6)

Country Link
US (1) US7773157B2 (https=)
JP (1) JP5173135B2 (https=)
KR (1) KR100630734B1 (https=)
CN (1) CN1812597B (https=)
FR (1) FR2880757A1 (https=)
TW (1) TWI331878B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4863505B2 (ja) * 2007-08-07 2012-01-25 株式会社メガチップス 画像処理装置
JP2009044450A (ja) * 2007-08-08 2009-02-26 Toshiba Microelectronics Corp ３次元ｙ／ｃ分離回路
US8698960B2 (en) * 2008-03-18 2014-04-15 Mediatek Inc. Decoder and method for separating luminance and chrominance information from a composite video signal
US8179479B2 (en) 2008-06-09 2012-05-15 Himax Media Solutions, Inc. Method for separating luminance and chrominance of composite TV analog signal
TWI393452B (zh) * 2008-07-07 2013-04-11 Himax Media Solutions Inc 複合式類比電視信號中亮度及色度分離之方法
US8861885B2 (en) * 2009-08-26 2014-10-14 Apple Inc. Directional noise filtering
CN101883290B (zh) * 2010-06-25 2012-01-04 杭州爱威芯科技有限公司 一种基于色度样本对称性判断的yc分离方法
KR20120017521A (ko) 2010-08-19 2012-02-29 삼성전자주식회사 영상 고정밀화를 위한 고속 처리 필터링 장치 및 방법
CN101980543B (zh) * 2010-11-22 2013-11-20 上海顺久电子科技有限公司 一种二维梳状滤波器和亮色分离方法

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JPS61274491A (ja) * 1985-05-29 1986-12-04 Ikegami Tsushinki Co Ltd 画像適応型輝度信号・色信号分離方法
JPH0346634Y2 (https=) * 1986-02-19 1991-10-02
JPS63203087A (ja) * 1987-02-18 1988-08-22 Mitsubishi Electric Corp 適応型輝度信号・色信号分離フイルタ
US4819061A (en) 1987-06-10 1989-04-04 Dubner Computer Systems, Inc. Recovery of luminance and chrominance information from an encoded color television signal
JP3387170B2 (ja) * 1993-09-28 2003-03-17 ソニー株式会社 適応ｙ／ｃ分離装置及び方法
JPH07212794A (ja) * 1994-01-12 1995-08-11 Sony Corp 信号分離装置
JPH08186714A (ja) * 1994-12-27 1996-07-16 Texas Instr Inc <Ti> 画像データのノイズ除去方法及びその装置
KR100202565B1 (ko) * 1996-03-23 1999-06-15 구자홍 복합영상신호의 3차원 휘도/색신호 분리 장치
US6360022B1 (en) * 1997-04-04 2002-03-19 Sarnoff Corporation Method and apparatus for assessing the visibility of differences between two signal sequences
JPH114458A (ja) 1997-06-13 1999-01-06 Matsushita Electric Ind Co Ltd 適応型コムフィルタ回路
EP0896481B1 (de) * 1997-08-05 2006-08-23 Micronas Semiconductor Holding AG Adaptives Filter
KR100253203B1 (ko) * 1997-10-29 2000-04-15 구자홍 동영상을 이용한 객체 추출방법
US6348929B1 (en) * 1998-01-16 2002-02-19 Intel Corporation Scaling algorithm and architecture for integer scaling in video
US6236433B1 (en) * 1998-09-29 2001-05-22 Intel Corporation Scaling algorithm for efficient color representation/recovery in video
JP2001224040A (ja) * 2000-02-08 2001-08-17 Oki Electric Ind Co Ltd 輝度及び色差分離回路
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EP1209624A1 (en) * 2000-11-27 2002-05-29 Sony International (Europe) GmbH Method for compressed imaging artefact reduction
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US7620261B2 (en) * 2004-11-23 2009-11-17 Stmicroelectronics Asia Pacific Pte. Ltd. Edge adaptive filtering system for reducing artifacts and method

Also Published As

Publication number Publication date
KR20060082604A (ko) 2006-07-19
CN1812597B (zh) 2010-09-29
CN1812597A (zh) 2006-08-02
FR2880757A1 (fr) 2006-07-14
JP2006197609A (ja) 2006-07-27
JP5173135B2 (ja) 2013-03-27
TWI331878B (en) 2010-10-11
US20060170826A1 (en) 2006-08-03
US7773157B2 (en) 2010-08-10
TW200633549A (en) 2006-09-16

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