JPS6358427B2 - - Google Patents

Info

Publication number
JPS6358427B2
JPS6358427B2 JP55016920A JP1692080A JPS6358427B2 JP S6358427 B2 JPS6358427 B2 JP S6358427B2 JP 55016920 A JP55016920 A JP 55016920A JP 1692080 A JP1692080 A JP 1692080A JP S6358427 B2 JPS6358427 B2 JP S6358427B2
Authority
JP
Japan
Prior art keywords
pixel
image
interest
pixels
images
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
Application number
JP55016920A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56114478A (en
Inventor
Morisumi Kurose
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1692080A priority Critical patent/JPS56114478A/ja
Publication of JPS56114478A publication Critical patent/JPS56114478A/ja
Publication of JPS6358427B2 publication Critical patent/JPS6358427B2/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 Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP1692080A 1980-02-14 1980-02-14 Picture processing system Granted JPS56114478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1692080A JPS56114478A (en) 1980-02-14 1980-02-14 Picture processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1692080A JPS56114478A (en) 1980-02-14 1980-02-14 Picture processing system

Publications (2)

Publication Number Publication Date
JPS56114478A JPS56114478A (en) 1981-09-09
JPS6358427B2 true JPS6358427B2 (US07709020-20100504-C00041.png) 1988-11-15

Family

ID=11929555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1692080A Granted JPS56114478A (en) 1980-02-14 1980-02-14 Picture processing system

Country Status (1)

Country Link
JP (1) JPS56114478A (US07709020-20100504-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0292621U (US07709020-20100504-C00041.png) * 1989-01-07 1990-07-23

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134512A (en) * 1978-04-11 1979-10-19 Ricoh Co Ltd Picture processing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134512A (en) * 1978-04-11 1979-10-19 Ricoh Co Ltd Picture processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0292621U (US07709020-20100504-C00041.png) * 1989-01-07 1990-07-23

Also Published As

Publication number Publication date
JPS56114478A (en) 1981-09-09

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