KR100385404B1 - 영상신호처리회로 - Google Patents

영상신호처리회로 Download PDF

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Publication number
KR100385404B1
KR100385404B1 KR1019960016810A KR19960016810A KR100385404B1 KR 100385404 B1 KR100385404 B1 KR 100385404B1 KR 1019960016810 A KR1019960016810 A KR 1019960016810A KR 19960016810 A KR19960016810 A KR 19960016810A KR 100385404 B1 KR100385404 B1 KR 100385404B1
Authority
KR
South Korea
Prior art keywords
signal
reduced
luminance signal
circuit
difference
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019960016810A
Other languages
English (en)
Korean (ko)
Other versions
KR960043819A (ko
Inventor
유따가 시미즈
미또구 가메이
Original Assignee
산요 덴키 가부시키가이샤
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
Application filed by 산요 덴키 가부시키가이샤 filed Critical 산요 덴키 가부시키가이샤
Publication of KR960043819A publication Critical patent/KR960043819A/ko
Application granted granted Critical
Publication of KR100385404B1 publication Critical patent/KR100385404B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
KR1019960016810A 1995-05-19 1996-05-18 영상신호처리회로 Expired - Fee Related KR100385404B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12139195A JP3188135B2 (ja) 1995-05-19 1995-05-19 映像信号処理回路
JP95-121391 1995-05-19

Publications (2)

Publication Number Publication Date
KR960043819A KR960043819A (ko) 1996-12-23
KR100385404B1 true KR100385404B1 (ko) 2003-08-21

Family

ID=14810041

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960016810A Expired - Fee Related KR100385404B1 (ko) 1995-05-19 1996-05-18 영상신호처리회로

Country Status (4)

Country Link
US (1) US5745186A (enExample)
JP (1) JP3188135B2 (enExample)
KR (1) KR100385404B1 (enExample)
TW (1) TW307857B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101090586B1 (ko) 2008-05-28 2011-12-08 후지쯔 가부시끼가이샤 부호화 장치/복호화 장치, 부호화 방법/복호화 방법 및 기록 매체

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010017658A1 (en) 1996-02-29 2001-08-30 Toshihisa Kuroiwa Frame memory device and method
US5911145A (en) * 1996-07-29 1999-06-08 Rae Technology, Inc. Hierarchical structure editor for web sites
KR100459109B1 (ko) * 1996-12-16 2005-01-27 엘지전자 주식회사 영상포맷변환장치
US6314136B1 (en) * 1997-08-01 2001-11-06 Creative Technology Ltd. Method for performing wavelet-based image compaction losslessly and low bit precision requirements
JP3890715B2 (ja) * 1997-12-04 2007-03-07 ソニー株式会社 信号処理装置および方法
US6674479B2 (en) * 2000-01-07 2004-01-06 Intel Corporation Method and apparatus for implementing 4:2:0 to 4:2:2 and 4:2:2 to 4:2:0 color space conversion
TWI229562B (en) * 2003-04-17 2005-03-11 Mediatek Inc Apparatus and method for signal processing of format conversion and combination of video signals
US20050062755A1 (en) * 2003-09-18 2005-03-24 Phil Van Dyke YUV display buffer
US7271812B2 (en) 2003-09-18 2007-09-18 Seiko Epson Corporation Method and apparatus for color space conversion
US20080284793A1 (en) * 2004-04-15 2008-11-20 Young Wayne D Hue and saturation control module
WO2005112425A1 (en) * 2004-04-30 2005-11-24 Nvidia Corporation Method and apparatus for vertically scaling pixel data
JP4532980B2 (ja) * 2004-05-12 2010-08-25 キヤノン株式会社 動画像符号化装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
US7916782B2 (en) 2004-08-18 2011-03-29 Panasonic Corporation Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof
JP4628216B2 (ja) * 2004-08-18 2011-02-09 パナソニック株式会社 画像復号化方法、画像復号化装置および画像復号化プログラム
JP2007251723A (ja) * 2006-03-17 2007-09-27 Sanyo Electric Co Ltd 投写型映像表示装置
US9324300B2 (en) * 2012-02-15 2016-04-26 Mario Diez Extending battery life by automatic control of display illumination

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043811A (en) * 1989-06-15 1991-08-27 Sharp Kabushiki Kaisha Scanning line number converting device for video signal, and down-converter and picture-in-picture TV receiver using the same
US5420643A (en) * 1990-06-01 1995-05-30 Thomson Consumer Electronics, Inc. Chrominance processing system for compressing and expanding video data
US5668604A (en) * 1996-03-27 1997-09-16 Nec Corporation Horizontal magnifying circuit for video signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101090586B1 (ko) 2008-05-28 2011-12-08 후지쯔 가부시끼가이샤 부호화 장치/복호화 장치, 부호화 방법/복호화 방법 및 기록 매체

Also Published As

Publication number Publication date
JPH08317309A (ja) 1996-11-29
TW307857B (enExample) 1997-06-11
KR960043819A (ko) 1996-12-23
US5745186A (en) 1998-04-28
JP3188135B2 (ja) 2001-07-16

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