DE69221033D1 - Digitalsignalverarbeitungssystem für ein Farbkameragerät - Google Patents

Digitalsignalverarbeitungssystem für ein Farbkameragerät

Info

Publication number
DE69221033D1
DE69221033D1 DE69221033T DE69221033T DE69221033D1 DE 69221033 D1 DE69221033 D1 DE 69221033D1 DE 69221033 T DE69221033 T DE 69221033T DE 69221033 T DE69221033 T DE 69221033T DE 69221033 D1 DE69221033 D1 DE 69221033D1
Authority
DE
Germany
Prior art keywords
signal processing
processing system
digital signal
camera device
color camera
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 - Lifetime
Application number
DE69221033T
Other languages
English (en)
Other versions
DE69221033T2 (de
Inventor
Hiroshi Nishiyama
Shozo Yokoyama
Masanori Kubota
Takashi Kiyofuji
Mamoru Miyashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JVCKenwood Corp
Original Assignee
Victor Company of Japan Ltd
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 JP3177639A external-priority patent/JPH04373291A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69221033D1 publication Critical patent/DE69221033D1/de
Publication of DE69221033T2 publication Critical patent/DE69221033T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • 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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
DE69221033T 1991-05-31 1992-05-29 Digitalsignalverarbeitungssystem für ein Farbkameragerät Expired - Lifetime DE69221033T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15536891 1991-05-31
JP3177639A JPH04373291A (ja) 1991-06-22 1991-06-22 雑音除去装置

Publications (2)

Publication Number Publication Date
DE69221033D1 true DE69221033D1 (de) 1997-08-28
DE69221033T2 DE69221033T2 (de) 1997-11-13

Family

ID=26483386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221033T Expired - Lifetime DE69221033T2 (de) 1991-05-31 1992-05-29 Digitalsignalverarbeitungssystem für ein Farbkameragerät

Country Status (3)

Country Link
US (1) US5293225A (de)
EP (1) EP0516460B1 (de)
DE (1) DE69221033T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548330A (en) * 1992-12-24 1996-08-20 Canon Kabushiki Kaisha Image pickup device for generating a corrected luminance signal
JP3359078B2 (ja) * 1993-03-05 2002-12-24 キヤノン株式会社 撮像装置
JP3937458B2 (ja) * 1993-03-05 2007-06-27 キヤノン株式会社 撮像装置
US8102419B1 (en) * 1993-05-24 2012-01-24 Deluxe Media Services Llc Method and apparatus for improved scanning of film
GB9410784D0 (en) * 1994-05-28 1994-07-20 Kodak Ltd Image processing
US5821993A (en) * 1996-01-25 1998-10-13 Medar, Inc. Method and system for automatically calibrating a color camera in a machine vision system
US6016161A (en) * 1996-01-25 2000-01-18 Medar, Inc. Method and system for automatically calibrating a color-based machine vision system
JP4131052B2 (ja) 1998-07-17 2008-08-13 ソニー株式会社 撮像装置
JP4486762B2 (ja) * 2001-03-08 2010-06-23 富士フイルム株式会社 画像撮影方法及び装置
JP3937870B2 (ja) * 2002-02-27 2007-06-27 日本ビクター株式会社 撮像装置
JP4207923B2 (ja) * 2005-04-19 2009-01-14 ソニー株式会社 フリッカ補正方法、フリッカ補正装置及び撮像装置
JP4395789B2 (ja) * 2006-10-30 2010-01-13 ソニー株式会社 画像処理装置、撮像装置、画像処理方法およびプログラム
TWI387320B (zh) * 2008-08-15 2013-02-21 Novatek Microelectronics Corp 影像信號雜訊濾除裝置與方法
JP2012175328A (ja) * 2011-02-21 2012-09-10 Panasonic Corp 撮像装置、撮像方法及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1602618A (en) * 1977-05-30 1981-11-11 Rca Corp Automatic setup system for television camera
US4620222A (en) * 1982-11-10 1986-10-28 Matsushita Electric Industrial Co., Ltd. Digital color TV camera
JPS5989091A (ja) * 1982-11-12 1984-05-23 Matsushita Electric Ind Co Ltd カラ−カメラ装置
JPS5986987A (ja) * 1982-11-10 1984-05-19 Matsushita Electric Ind Co Ltd カラ−カメラ装置
JPS59181884A (ja) * 1983-03-31 1984-10-16 Matsushita Electric Ind Co Ltd カラ−カメラ装置
JPS63222589A (ja) * 1987-03-12 1988-09-16 Toshiba Corp ノイズ低減回路
JPH01232925A (ja) * 1988-03-14 1989-09-18 Olympus Optical Co Ltd 電子内視鏡装置
US4849808A (en) * 1988-04-20 1989-07-18 Rossi John P System for filtering color television signals utilizing comb filtering of liminance with variable combing level at low frequencies and filtering of chrominance by comb filtering time multiplexed color difference signals
JP2816173B2 (ja) * 1989-04-21 1998-10-27 株式会社日立製作所 撮像装置及び撮像装置の信号処理方法
JPH03238992A (ja) * 1990-02-15 1991-10-24 Sony Corp ビデオカメラ装置

Also Published As

Publication number Publication date
US5293225A (en) 1994-03-08
EP0516460B1 (de) 1997-07-23
DE69221033T2 (de) 1997-11-13
EP0516460A3 (en) 1994-06-15
EP0516460A2 (de) 1992-12-02

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