JPS53128219A - Electronic zooming system - Google Patents

Electronic zooming system

Info

Publication number
JPS53128219A
JPS53128219A JP4295977A JP4295977A JPS53128219A JP S53128219 A JPS53128219 A JP S53128219A JP 4295977 A JP4295977 A JP 4295977A JP 4295977 A JP4295977 A JP 4295977A JP S53128219 A JPS53128219 A JP S53128219A
Authority
JP
Japan
Prior art keywords
electronic zooming
zooming system
picture element
secure
obtaining
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.)
Pending
Application number
JP4295977A
Other languages
Japanese (ja)
Inventor
Seishi Kageyama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4295977A priority Critical patent/JPS53128219A/en
Publication of JPS53128219A publication Critical patent/JPS53128219A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation

Abstract

PURPOSE:To secure a similar zooming of the ordinary image into an optional size by carrying out a fixed interpolative operation to reduce the geometric distortion when the picture element is reduced and obtaining the output picture element.
JP4295977A 1977-04-14 1977-04-14 Electronic zooming system Pending JPS53128219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4295977A JPS53128219A (en) 1977-04-14 1977-04-14 Electronic zooming system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4295977A JPS53128219A (en) 1977-04-14 1977-04-14 Electronic zooming system

Publications (1)

Publication Number Publication Date
JPS53128219A true JPS53128219A (en) 1978-11-09

Family

ID=12650556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4295977A Pending JPS53128219A (en) 1977-04-14 1977-04-14 Electronic zooming system

Country Status (1)

Country Link
JP (1) JPS53128219A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195282A (en) * 1981-05-27 1982-11-30 Soodo Densanki System Kk Display method and apparatus by video signal
JPS63242083A (en) * 1987-03-30 1988-10-07 Hitachi Ltd Video signal processing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195282A (en) * 1981-05-27 1982-11-30 Soodo Densanki System Kk Display method and apparatus by video signal
JPH0421876B2 (en) * 1981-05-27 1992-04-14 Sord Computer Syst
JPS63242083A (en) * 1987-03-30 1988-10-07 Hitachi Ltd Video signal processing system

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