JPS59210774A - テレビジヨン信号の雑音低減装置 - Google Patents

テレビジヨン信号の雑音低減装置

Info

Publication number
JPS59210774A
JPS59210774A JP59072837A JP7283784A JPS59210774A JP S59210774 A JPS59210774 A JP S59210774A JP 59072837 A JP59072837 A JP 59072837A JP 7283784 A JP7283784 A JP 7283784A JP S59210774 A JPS59210774 A JP S59210774A
Authority
JP
Japan
Prior art keywords
signal
circuit
output
television signal
noise reduction
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.)
Granted
Application number
JP59072837A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62626B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masachika Miyata
宮田　昌近
Norihiko Fukinuki
吹抜　敬彦
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
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 Denshi KK filed Critical Hitachi Denshi KK
Priority to JP59072837A priority Critical patent/JPS59210774A/ja
Publication of JPS59210774A publication Critical patent/JPS59210774A/ja
Publication of JPS62626B2 publication Critical patent/JPS62626B2/ja
Granted 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP59072837A 1984-04-13 1984-04-13 テレビジヨン信号の雑音低減装置 Granted JPS59210774A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59072837A JPS59210774A (ja) 1984-04-13 1984-04-13 テレビジヨン信号の雑音低減装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59072837A JPS59210774A (ja) 1984-04-13 1984-04-13 テレビジヨン信号の雑音低減装置

Publications (2)

Publication Number Publication Date
JPS59210774A true JPS59210774A (ja) 1984-11-29
JPS62626B2 JPS62626B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-08

Family

ID=13500917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59072837A Granted JPS59210774A (ja) 1984-04-13 1984-04-13 テレビジヨン信号の雑音低減装置

Country Status (1)

Country Link
JP (1) JPS59210774A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63132518A (ja) * 1986-04-11 1988-06-04 ビデオ・パテンツ・リミテッド ノイズ調整型循環フイルタ
US5177601A (en) * 1990-08-30 1993-01-05 Samsung Electronics Co., Ltd. Apparatus for selectively dampening noises contained in Y signal for a video signal processing system
US10158386B2 (en) 2015-02-10 2018-12-18 Szechniuk Sławomir Phase filter and method for interference and noise reduction in systems with two signal paths

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63132518A (ja) * 1986-04-11 1988-06-04 ビデオ・パテンツ・リミテッド ノイズ調整型循環フイルタ
US5177601A (en) * 1990-08-30 1993-01-05 Samsung Electronics Co., Ltd. Apparatus for selectively dampening noises contained in Y signal for a video signal processing system
US10158386B2 (en) 2015-02-10 2018-12-18 Szechniuk Sławomir Phase filter and method for interference and noise reduction in systems with two signal paths

Also Published As

Publication number Publication date
JPS62626B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-08

Similar Documents

Publication Publication Date Title
US4246610A (en) Noise reduction system for color television signal
US4646138A (en) Video signal recursive filter with luma/chroma separation
EP0314269B1 (en) Noise eliminating apparatus of video signal
JP2827328B2 (ja) 映像信号処理装置
KR940011069B1 (ko) 잡음제거장치
JPS59210774A (ja) テレビジヨン信号の雑音低減装置
JPS63246082A (ja) 映像信号の階調制御回路
EP0186514A2 (en) Comb filter
US6226051B1 (en) Digital video signal filtering to produce a double-sided impulse response
US4760449A (en) Video signal processing apparatus
JPH026710Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS62290268A (ja) 雑音除去装置
JP2827024B2 (ja) 信号処理回路
JPS63234674A (ja) 雑音低減装置
JP3021194B2 (ja) 映像機器におけるクシ型フィルタ
JP2536275B2 (ja) 動き検出回路
JPH0132716B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR0155756B1 (ko) 자기기록재생장치에 있어서 디지탈 잡음저감방법 및 회로
JP3352116B2 (ja) 画像処理装置
JPH02288551A (ja) 垂直輪郭補償回路
JPS6326168A (ja) 雑音除去回路
JPH0523671B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0683483B2 (ja) くし形フイルタ
JPH0320196B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6074712A (ja) 適応デイジタルフイルタ