GB8913736D0 - Recursive noise reduction circuit - Google Patents

Recursive noise reduction circuit

Info

Publication number
GB8913736D0
GB8913736D0 GB898913736A GB8913736A GB8913736D0 GB 8913736 D0 GB8913736 D0 GB 8913736D0 GB 898913736 A GB898913736 A GB 898913736A GB 8913736 A GB8913736 A GB 8913736A GB 8913736 D0 GB8913736 D0 GB 8913736D0
Authority
GB
United Kingdom
Prior art keywords
noise reduction
reduction circuit
recursive noise
recursive
circuit
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.)
Withdrawn
Application number
GB898913736A
Other versions
GB2221117A (en
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of GB8913736D0 publication Critical patent/GB8913736D0/en
Publication of GB2221117A publication Critical patent/GB2221117A/en
Withdrawn legal-status Critical Current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
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise
    • 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
GB8913736A 1988-07-15 1989-06-15 Recursive noise reduction filter for still video signals Withdrawn GB2221117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63176702A JPH0226478A (en) 1988-07-15 1988-07-15 Cyclic type noise reducing device

Publications (2)

Publication Number Publication Date
GB8913736D0 true GB8913736D0 (en) 1989-08-02
GB2221117A GB2221117A (en) 1990-01-24

Family

ID=16018254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8913736A Withdrawn GB2221117A (en) 1988-07-15 1989-06-15 Recursive noise reduction filter for still video signals

Country Status (4)

Country Link
JP (1) JPH0226478A (en)
KR (1) KR900002625A (en)
DE (1) DE3921008A1 (en)
GB (1) GB2221117A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245795A (en) * 1990-07-05 1992-01-08 Rank Cintel Ltd Generating convoluted digital video signals
JP3242515B2 (en) * 1993-12-24 2001-12-25 キヤノン株式会社 Imaging device
KR20070012047A (en) 2005-07-22 2007-01-25 삼성전자주식회사 Digital video processing apparatus and control method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064530A (en) * 1976-11-10 1977-12-20 Cbs Inc. Noise reduction system for color television
NL8202450A (en) * 1982-06-17 1984-01-16 Philips Nv METHOD AND APPARATUS FOR PROCESSING ROENTGEN IMAGES.

Also Published As

Publication number Publication date
DE3921008A1 (en) 1990-01-18
JPH0226478A (en) 1990-01-29
GB2221117A (en) 1990-01-24
KR900002625A (en) 1990-02-28
DE3921008C2 (en) 1992-01-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)