JPS56123175A - Forecasting and restoring method for picture - Google Patents

Forecasting and restoring method for picture

Info

Publication number
JPS56123175A
JPS56123175A JP2755680A JP2755680A JPS56123175A JP S56123175 A JPS56123175 A JP S56123175A JP 2755680 A JP2755680 A JP 2755680A JP 2755680 A JP2755680 A JP 2755680A JP S56123175 A JPS56123175 A JP S56123175A
Authority
JP
Japan
Prior art keywords
density
picture
picture element
information
divided
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
JP2755680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0113266B2 (enrdf_load_stackoverflow
Inventor
Keiji Sekikawa
Morizumi 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 JP2755680A priority Critical patent/JPS56123175A/ja
Publication of JPS56123175A publication Critical patent/JPS56123175A/ja
Publication of JPH0113266B2 publication Critical patent/JPH0113266B2/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
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • H04N1/41—Bandwidth or redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2755680A 1980-03-05 1980-03-05 Forecasting and restoring method for picture Granted JPS56123175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2755680A JPS56123175A (en) 1980-03-05 1980-03-05 Forecasting and restoring method for picture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2755680A JPS56123175A (en) 1980-03-05 1980-03-05 Forecasting and restoring method for picture

Publications (2)

Publication Number Publication Date
JPS56123175A true JPS56123175A (en) 1981-09-28
JPH0113266B2 JPH0113266B2 (enrdf_load_stackoverflow) 1989-03-06

Family

ID=12224319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2755680A Granted JPS56123175A (en) 1980-03-05 1980-03-05 Forecasting and restoring method for picture

Country Status (1)

Country Link
JP (1) JPS56123175A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182983A (ja) * 1986-02-07 1987-08-11 Canon Inc 画像処理装置
JPH01216696A (ja) * 1988-02-24 1989-08-30 Mitsubishi Electric Corp ビデオプリンタの信号処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182983A (ja) * 1986-02-07 1987-08-11 Canon Inc 画像処理装置
JPH01216696A (ja) * 1988-02-24 1989-08-30 Mitsubishi Electric Corp ビデオプリンタの信号処理装置

Also Published As

Publication number Publication date
JPH0113266B2 (enrdf_load_stackoverflow) 1989-03-06

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