FI861102A0 - Rekursivt digitalt videosignalfilter av foersta graden. - Google Patents

Rekursivt digitalt videosignalfilter av foersta graden.

Info

Publication number
FI861102A0
FI861102A0 FI861102A FI861102A FI861102A0 FI 861102 A0 FI861102 A0 FI 861102A0 FI 861102 A FI861102 A FI 861102A FI 861102 A FI861102 A FI 861102A FI 861102 A0 FI861102 A0 FI 861102A0
Authority
FI
Finland
Prior art keywords
videosignalfilter
foersta
graden
recurrent
digital
Prior art date
Application number
FI861102A
Other languages
English (en)
Other versions
FI861102A (fi
Inventor
Antonius Hendrikus Hu Nillesen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI861102A0 publication Critical patent/FI861102A0/fi
Publication of FI861102A publication Critical patent/FI861102A/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H03H17/0461—Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Networks Using Active Elements (AREA)
FI861102A 1985-03-20 1986-03-17 Rekursivt digitalt videosignalfilter av foersta graden. FI861102A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500805A NL8500805A (nl) 1985-03-20 1985-03-20 Recursief eerste orde digitaal videosignaalfilter.

Publications (2)

Publication Number Publication Date
FI861102A0 true FI861102A0 (fi) 1986-03-17
FI861102A FI861102A (fi) 1986-09-21

Family

ID=19845710

Family Applications (1)

Application Number Title Priority Date Filing Date
FI861102A FI861102A (fi) 1985-03-20 1986-03-17 Rekursivt digitalt videosignalfilter av foersta graden.

Country Status (6)

Country Link
US (1) US4809207A (fi)
EP (1) EP0195482B1 (fi)
JP (1) JPS61218217A (fi)
DE (1) DE3672857D1 (fi)
FI (1) FI861102A (fi)
NL (1) NL8500805A (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727506A (en) * 1985-03-25 1988-02-23 Rca Corporation Digital scaling circuitry with truncation offset compensation
GB2217535B (en) * 1988-04-15 1992-12-16 Racal Res Ltd Digital circuit arrangement
US4928258A (en) * 1989-05-08 1990-05-22 The United States Of America As Represented By The Secretary Of The Air Force Recursive median filtering
JP2647967B2 (ja) * 1989-06-08 1997-08-27 株式会社 ケンウッド ディジタルフィルタ
US5060180A (en) * 1990-07-26 1991-10-22 Unisys Corporation Programmable digital loop filter
US5218650A (en) * 1991-01-02 1993-06-08 Ricoh Corporation Quantization method for use in image compression
WO1994022219A1 (de) * 1993-03-24 1994-09-29 Blaupunkt-Werke Gmbh Digitales filter
DE4408768C1 (de) * 1994-03-15 1995-05-04 Siemens Ag Verfahren zur Filterung einer digitalen Wertefolge mit verbessertem Rauschverhalten und Schaltungsanordnung zur Durchführung des Verfahrens
JPH08172343A (ja) * 1994-12-15 1996-07-02 Sony Corp Ｉｉｒ型ディジタルフィルタの構成方法
DE10125000A1 (de) * 2001-05-22 2002-12-12 Infineon Technologies Ag Verfahren und Vorrichtung zur Unterdrückung von Grenzzyklen bei Noise-Shaping-Filtern
US20030163501A1 (en) * 2001-05-30 2003-08-28 Sony Corporation And Sony Electronics Inc. Implementation to avoid overflow in IIR filter
GB0620819D0 (en) 2006-10-20 2006-11-29 Calrec Audio Ltd Digital signal processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169535C (nl) * 1974-11-14 1982-07-16 Philips Nv Digitale signaalbewerkingsinrichting met gestuurde kwantisering.
US4195350A (en) * 1978-06-19 1980-03-25 Cbs Inc. Method and apparatus for eliminating deadband in digital recursive filters
US4236224A (en) * 1978-12-26 1980-11-25 Rockwell International Corporation Low roundoff noise digital filter
US4589084A (en) * 1983-05-16 1986-05-13 Rca Corporation Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals

Also Published As

Publication number Publication date
DE3672857D1 (de) 1990-08-30
US4809207A (en) 1989-02-28
FI861102A (fi) 1986-09-21
NL8500805A (nl) 1986-10-16
EP0195482B1 (en) 1990-07-25
JPS61218217A (ja) 1986-09-27
EP0195482A1 (en) 1986-09-24

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN