JPH0348712B2 - - Google Patents

Info

Publication number
JPH0348712B2
JPH0348712B2 JP267082A JP267082A JPH0348712B2 JP H0348712 B2 JPH0348712 B2 JP H0348712B2 JP 267082 A JP267082 A JP 267082A JP 267082 A JP267082 A JP 267082A JP H0348712 B2 JPH0348712 B2 JP H0348712B2
Authority
JP
Japan
Prior art keywords
coefficient
signal
delay
adder
output
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
Application number
JP267082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58120388A (ja
Inventor
Masaru Hirono
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.)
HITACHI ELECTRONICS
Original Assignee
HITACHI ELECTRONICS
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 HITACHI ELECTRONICS filed Critical HITACHI ELECTRONICS
Priority to JP267082A priority Critical patent/JPS58120388A/ja
Publication of JPS58120388A publication Critical patent/JPS58120388A/ja
Publication of JPH0348712B2 publication Critical patent/JPH0348712B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/646Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP267082A 1982-01-13 1982-01-13 色信号雑音低減回路 Granted JPS58120388A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP267082A JPS58120388A (ja) 1982-01-13 1982-01-13 色信号雑音低減回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP267082A JPS58120388A (ja) 1982-01-13 1982-01-13 色信号雑音低減回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP29733490A Division JPH03163987A (ja) 1990-11-05 1990-11-05 色信号雑音低減回路

Publications (2)

Publication Number Publication Date
JPS58120388A JPS58120388A (ja) 1983-07-18
JPH0348712B2 true JPH0348712B2 (enrdf_load_stackoverflow) 1991-07-25

Family

ID=11535740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP267082A Granted JPS58120388A (ja) 1982-01-13 1982-01-13 色信号雑音低減回路

Country Status (1)

Country Link
JP (1) JPS58120388A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58120388A (ja) 1983-07-18

Similar Documents

Publication Publication Date Title
US6204878B1 (en) Image pickup device having interlacing circuitry
US5966171A (en) Digital video camera with electronic zoom
EP0314269B1 (en) Noise eliminating apparatus of video signal
EP0521367B1 (en) Video signal processing circuit
GB2075793A (en) Vido signal processing circuits
GB2112246A (en) Carrier colour signal processing circuits
KR930002142B1 (ko) 다중신호 전송장치 및 다중신호 수신장치
CA1061448A (en) Automatic luminance channel frequency response control apparatus
US5508741A (en) Image pickup apparatus with plural filters jointly receiving image pickup signals to provide luminance and contour-related information
EP0690632B1 (en) Digital decoder for video signals and video signal digital decoding method
JPH0884348A (ja) 撮像装置
GB2253321A (en) Chrominance filtering system
US5241375A (en) Chrominance noise reduction apparatus employing two-dimensional recursive filtering of multiplexed baseband color difference components
US4748499A (en) Demultiplexing and noise reduction circuit for time division multiplexed signal
US4750033A (en) Comb filter, chrominance and luminance signal separating circuit for modifying the level-frequency characteristic of the luminance signal
JPH0348712B2 (enrdf_load_stackoverflow)
JPH09224186A (ja) ビデオカメラおよび輪郭補正装置
JPS622506B2 (enrdf_load_stackoverflow)
JPH0376076B2 (enrdf_load_stackoverflow)
JPH03163987A (ja) 色信号雑音低減回路
JPH0347628B2 (enrdf_load_stackoverflow)
JP2002158927A (ja) 映像信号合成装置
JP3076997B2 (ja) クロマ信号のクリップ回路
JPH033992B2 (enrdf_load_stackoverflow)
JPS5890891A (ja) 色雑音低減回路