JPS58129875A - 画像判別装置 - Google Patents

画像判別装置

Info

Publication number
JPS58129875A
JPS58129875A JP56212472A JP21247281A JPS58129875A JP S58129875 A JPS58129875 A JP S58129875A JP 56212472 A JP56212472 A JP 56212472A JP 21247281 A JP21247281 A JP 21247281A JP S58129875 A JPS58129875 A JP S58129875A
Authority
JP
Japan
Prior art keywords
image
original
picture
density
signal
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.)
Granted
Application number
JP56212472A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211063B2 (enrdf_load_stackoverflow
Inventor
Masahiko Matsunawa
松縄　正彦
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP56212472A priority Critical patent/JPS58129875A/ja
Priority to GB08234995A priority patent/GB2115256B/en
Priority to US06/449,385 priority patent/US4578712A/en
Priority to DE19823246895 priority patent/DE3246895A1/de
Publication of JPS58129875A publication Critical patent/JPS58129875A/ja
Publication of JPH0211063B2 publication Critical patent/JPH0211063B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
JP56212472A 1981-12-19 1981-12-25 画像判別装置 Granted JPS58129875A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56212472A JPS58129875A (ja) 1981-12-25 1981-12-25 画像判別装置
GB08234995A GB2115256B (en) 1981-12-19 1982-12-08 Picture image discriminating apparatus
US06/449,385 US4578712A (en) 1981-12-19 1982-12-13 Picture image discriminating apparatus
DE19823246895 DE3246895A1 (de) 1981-12-19 1982-12-17 Vorlagen-bildunterscheidungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56212472A JPS58129875A (ja) 1981-12-25 1981-12-25 画像判別装置

Publications (2)

Publication Number Publication Date
JPS58129875A true JPS58129875A (ja) 1983-08-03
JPH0211063B2 JPH0211063B2 (enrdf_load_stackoverflow) 1990-03-12

Family

ID=16623204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56212472A Granted JPS58129875A (ja) 1981-12-19 1981-12-25 画像判別装置

Country Status (1)

Country Link
JP (1) JPS58129875A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09233322A (ja) * 1996-02-28 1997-09-05 Canon Inc 画像処理方法及び装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9375100B2 (en) 2004-02-03 2016-06-28 Rtc Industries, Inc. Product securement and management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09233322A (ja) * 1996-02-28 1997-09-05 Canon Inc 画像処理方法及び装置

Also Published As

Publication number Publication date
JPH0211063B2 (enrdf_load_stackoverflow) 1990-03-12

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