JPS59231970A - イメージ入力装置の画像倍率変換装置 - Google Patents

イメージ入力装置の画像倍率変換装置

Info

Publication number
JPS59231970A
JPS59231970A JP10621583A JP10621583A JPS59231970A JP S59231970 A JPS59231970 A JP S59231970A JP 10621583 A JP10621583 A JP 10621583A JP 10621583 A JP10621583 A JP 10621583A JP S59231970 A JPS59231970 A JP S59231970A
Authority
JP
Japan
Prior art keywords
period
sampling
image
output signal
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
JP10621583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451113B2 (enrdf_load_stackoverflow
Inventor
Nobuhisa Yamazaki
信久 山崎
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.)
Usac Electronic Ind Co Ltd
Original Assignee
Usac Electronic Ind 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 Usac Electronic Ind Co Ltd filed Critical Usac Electronic Ind Co Ltd
Priority to JP10621583A priority Critical patent/JPS59231970A/ja
Publication of JPS59231970A publication Critical patent/JPS59231970A/ja
Publication of JPH0451113B2 publication Critical patent/JPH0451113B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP10621583A 1983-06-14 1983-06-14 イメージ入力装置の画像倍率変換装置 Granted JPS59231970A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10621583A JPS59231970A (ja) 1983-06-14 1983-06-14 イメージ入力装置の画像倍率変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10621583A JPS59231970A (ja) 1983-06-14 1983-06-14 イメージ入力装置の画像倍率変換装置

Publications (2)

Publication Number Publication Date
JPS59231970A true JPS59231970A (ja) 1984-12-26
JPH0451113B2 JPH0451113B2 (enrdf_load_stackoverflow) 1992-08-18

Family

ID=14427926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10621583A Granted JPS59231970A (ja) 1983-06-14 1983-06-14 イメージ入力装置の画像倍率変換装置

Country Status (1)

Country Link
JP (1) JPS59231970A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600347A (en) * 1993-12-30 1997-02-04 International Business Machines Corporation Horizontal image expansion system for flat panel displays

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138262A (en) * 1981-02-20 1982-08-26 Fuji Xerox Co Ltd Conversion system for main scanning line density

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138262A (en) * 1981-02-20 1982-08-26 Fuji Xerox Co Ltd Conversion system for main scanning line density

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600347A (en) * 1993-12-30 1997-02-04 International Business Machines Corporation Horizontal image expansion system for flat panel displays

Also Published As

Publication number Publication date
JPH0451113B2 (enrdf_load_stackoverflow) 1992-08-18

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