JPS4878833A - - Google Patents

Info

Publication number
JPS4878833A
JPS4878833A JP47008467A JP846772A JPS4878833A JP S4878833 A JPS4878833 A JP S4878833A JP 47008467 A JP47008467 A JP 47008467A JP 846772 A JP846772 A JP 846772A JP S4878833 A JPS4878833 A JP S4878833A
Authority
JP
Japan
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.)
Granted
Application number
JP47008467A
Other languages
Japanese (ja)
Other versions
JPS5418094B2 (cg-RX-API-DMAC7.html
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 JP846772A priority Critical patent/JPS5418094B2/ja
Priority to US00324362A priority patent/US3824546A/en
Publication of JPS4878833A publication Critical patent/JPS4878833A/ja
Publication of JPS5418094B2 publication Critical patent/JPS5418094B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
JP846772A 1972-01-22 1972-01-22 Expired JPS5418094B2 (cg-RX-API-DMAC7.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP846772A JPS5418094B2 (cg-RX-API-DMAC7.html) 1972-01-22 1972-01-22
US00324362A US3824546A (en) 1972-01-22 1973-01-14 Pattern recognizing systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP846772A JPS5418094B2 (cg-RX-API-DMAC7.html) 1972-01-22 1972-01-22

Publications (2)

Publication Number Publication Date
JPS4878833A true JPS4878833A (cg-RX-API-DMAC7.html) 1973-10-23
JPS5418094B2 JPS5418094B2 (cg-RX-API-DMAC7.html) 1979-07-05

Family

ID=11693918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP846772A Expired JPS5418094B2 (cg-RX-API-DMAC7.html) 1972-01-22 1972-01-22

Country Status (2)

Country Link
US (1) US3824546A (cg-RX-API-DMAC7.html)
JP (1) JPS5418094B2 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK134086B (da) * 1973-06-25 1976-09-06 Inst Produktudvikling Apparat til anvendelse i en optisk læsemaskine til transformation af et todimensionalt linjemønster til opto-elektronisk aftastbare billeder.
GB2156564B (en) * 1984-03-08 1987-10-28 Agency Ind Science Techn Device and method for pattern recognition
US5473704A (en) * 1993-06-01 1995-12-05 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for substituting character data for image data using orthogonal conversion coefficients
US5768448A (en) * 1994-08-20 1998-06-16 Nisca Corporation Image reader with optional automatic document feeder
JP2000115484A (ja) * 1998-10-02 2000-04-21 Fuji Photo Optical Co Ltd 画像読取装置
US6978240B1 (en) * 2002-01-31 2005-12-20 Brotz Gregory R Speech translation system utilizing holographic data storage medium
US7286993B2 (en) * 2002-01-31 2007-10-23 Product Discovery, Inc. Holographic speech translation system and method
US7653248B1 (en) * 2005-11-07 2010-01-26 Science Applications International Corporation Compression for holographic data and imagery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159814A (en) * 1960-05-26 1964-12-01 Control Data Corp Scan systems
NL131868C (cg-RX-API-DMAC7.html) * 1960-05-31
US3160854A (en) * 1961-01-12 1964-12-08 Internat Busianess Machines Co Lattice-type character recognition system
US3292148A (en) * 1961-05-08 1966-12-13 Little Inc A Character recognition apparatus using two-dimensional density functions

Also Published As

Publication number Publication date
JPS5418094B2 (cg-RX-API-DMAC7.html) 1979-07-05
US3824546A (en) 1974-07-16

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