JPH0473564B2 - - Google Patents

Info

Publication number
JPH0473564B2
JPH0473564B2 JP57147223A JP14722382A JPH0473564B2 JP H0473564 B2 JPH0473564 B2 JP H0473564B2 JP 57147223 A JP57147223 A JP 57147223A JP 14722382 A JP14722382 A JP 14722382A JP H0473564 B2 JPH0473564 B2 JP H0473564B2
Authority
JP
Japan
Prior art keywords
focus
image
picture element
sub
laplacian
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
JP57147223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5936203A (ja
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 filed Critical
Priority to JP57147223A priority Critical patent/JPS5936203A/ja
Publication of JPS5936203A publication Critical patent/JPS5936203A/ja
Publication of JPH0473564B2 publication Critical patent/JPH0473564B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP57147223A 1982-08-25 1982-08-25 画像処理装置 Granted JPS5936203A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57147223A JPS5936203A (ja) 1982-08-25 1982-08-25 画像処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57147223A JPS5936203A (ja) 1982-08-25 1982-08-25 画像処理装置

Publications (2)

Publication Number Publication Date
JPS5936203A JPS5936203A (ja) 1984-02-28
JPH0473564B2 true JPH0473564B2 (enrdf_load_stackoverflow) 1992-11-24

Family

ID=15425351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57147223A Granted JPS5936203A (ja) 1982-08-25 1982-08-25 画像処理装置

Country Status (1)

Country Link
JP (1) JPS5936203A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61105978A (ja) * 1984-10-30 1986-05-24 Sanyo Electric Co Ltd オ−トフオ−カス回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129220A (enrdf_load_stackoverflow) * 1974-04-01 1975-10-13
JPS5325431A (en) * 1976-08-23 1978-03-09 Hitachi Ltd Automati c focusing device

Also Published As

Publication number Publication date
JPS5936203A (ja) 1984-02-28

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