JPH0337351B2 - - Google Patents

Info

Publication number
JPH0337351B2
JPH0337351B2 JP56077925A JP7792581A JPH0337351B2 JP H0337351 B2 JPH0337351 B2 JP H0337351B2 JP 56077925 A JP56077925 A JP 56077925A JP 7792581 A JP7792581 A JP 7792581A JP H0337351 B2 JPH0337351 B2 JP H0337351B2
Authority
JP
Japan
Prior art keywords
image signal
input
signal
noise reduction
edge
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
JP56077925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57193180A (en
Inventor
Juichi Ninomya
Yoshimichi Ootsuka
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.)
Japan Broadcasting Corp
Original Assignee
Japan Broadcasting Corp
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 Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Priority to JP56077925A priority Critical patent/JPS57193180A/ja
Priority to US06/373,268 priority patent/US4500911A/en
Publication of JPS57193180A publication Critical patent/JPS57193180A/ja
Publication of JPH0337351B2 publication Critical patent/JPH0337351B2/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)
JP56077925A 1981-05-25 1981-05-25 Noise reducing device Granted JPS57193180A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56077925A JPS57193180A (en) 1981-05-25 1981-05-25 Noise reducing device
US06/373,268 US4500911A (en) 1981-05-25 1982-04-29 Noise reduction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56077925A JPS57193180A (en) 1981-05-25 1981-05-25 Noise reducing device

Publications (2)

Publication Number Publication Date
JPS57193180A JPS57193180A (en) 1982-11-27
JPH0337351B2 true JPH0337351B2 (enrdf_load_stackoverflow) 1991-06-05

Family

ID=13647661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56077925A Granted JPS57193180A (en) 1981-05-25 1981-05-25 Noise reducing device

Country Status (1)

Country Link
JP (1) JPS57193180A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538178A (en) * 1983-06-24 1985-08-27 Rca Corporation Digital signal peaking apparatus with controllable peaking level
JPH0738689B2 (ja) * 1986-05-20 1995-04-26 三洋電機株式会社 ノイズ低減装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555741B2 (enrdf_load_stackoverflow) * 1972-02-09 1980-02-08

Also Published As

Publication number Publication date
JPS57193180A (en) 1982-11-27

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