BE801745A - PROCESS FOR IMPROVING IMAGES - Google Patents

PROCESS FOR IMPROVING IMAGES

Info

Publication number
BE801745A
BE801745A BE132985A BE132985A BE801745A BE 801745 A BE801745 A BE 801745A BE 132985 A BE132985 A BE 132985A BE 132985 A BE132985 A BE 132985A BE 801745 A BE801745 A BE 801745A
Authority
BE
Belgium
Prior art keywords
improving images
images
improving
Prior art date
Application number
BE132985A
Other languages
French (fr)
Inventor
Patentverwaltungg.M.B.H. Philips
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 BE801745A publication Critical patent/BE801745A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
BE132985A 1972-07-01 1973-06-29 PROCESS FOR IMPROVING IMAGES BE801745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722232359 DE2232359A1 (en) 1972-07-01 1972-07-01 PROCESS FOR IMAGE ENHANCEMENT BY DEFOLDING WITH THE HELP OF SEVERAL INVERSE FILTERS OF COMPLEMENTARY APERTURES

Publications (1)

Publication Number Publication Date
BE801745A true BE801745A (en) 1974-01-02

Family

ID=5849389

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132985A BE801745A (en) 1972-07-01 1973-06-29 PROCESS FOR IMPROVING IMAGES

Country Status (8)

Country Link
JP (1) JPS4953854A (en)
BE (1) BE801745A (en)
CA (1) CA1004891A (en)
DE (1) DE2232359A1 (en)
FR (1) FR2191142B1 (en)
GB (1) GB1438167A (en)
IT (1) IT990828B (en)
NL (1) NL7308914A (en)

Also Published As

Publication number Publication date
CA1004891A (en) 1977-02-08
FR2191142A1 (en) 1974-02-01
IT990828B (en) 1975-07-10
JPS4953854A (en) 1974-05-25
GB1438167A (en) 1976-06-03
DE2232359A1 (en) 1974-01-03
FR2191142B1 (en) 1976-06-18
NL7308914A (en) 1974-01-03

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