JPS6255347B2 - - Google Patents

Info

Publication number
JPS6255347B2
JPS6255347B2 JP55025460A JP2546080A JPS6255347B2 JP S6255347 B2 JPS6255347 B2 JP S6255347B2 JP 55025460 A JP55025460 A JP 55025460A JP 2546080 A JP2546080 A JP 2546080A JP S6255347 B2 JPS6255347 B2 JP S6255347B2
Authority
JP
Japan
Prior art keywords
pixel
image
density
interest
max
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
JP55025460A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56122275A (en
Inventor
Koichi Ejiri
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 JP2546080A priority Critical patent/JPS56122275A/ja
Publication of JPS56122275A publication Critical patent/JPS56122275A/ja
Publication of JPS6255347B2 publication Critical patent/JPS6255347B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/401Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformations in the plane of the image
    • G06T3/40Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403Edge-driven scaling; Edge-based scaling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
JP2546080A 1980-02-29 1980-02-29 Picture forecasting and restoring system Granted JPS56122275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2546080A JPS56122275A (en) 1980-02-29 1980-02-29 Picture forecasting and restoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2546080A JPS56122275A (en) 1980-02-29 1980-02-29 Picture forecasting and restoring system

Publications (2)

Publication Number Publication Date
JPS56122275A JPS56122275A (en) 1981-09-25
JPS6255347B2 true JPS6255347B2 (enrdf_load_stackoverflow) 1987-11-19

Family

ID=12166635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2546080A Granted JPS56122275A (en) 1980-02-29 1980-02-29 Picture forecasting and restoring system

Country Status (1)

Country Link
JP (1) JPS56122275A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56122275A (en) 1981-09-25

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