The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 14, 1995

Filed:

Jan. 14, 1994
Applicant:
Inventors:

Seong-won Lee, Seoul, KR;

Joon-ki Paik, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395133 ;
Abstract

A method of interpolating digital image data includes steps for calculating an absolute value of the difference between two neighboring pixels of image data, among four neighboring pixels of image data, determining maximum and second-most maximum values among the thus-calculated absolute values and interpolating the image data using the results. An interpolation circuit for performing above-described method includes an edge detector, a pre-filter, a zero-order interpolation area controller, a zero-order interpolator, a movement averaging device, a magnification factor controller and a post-filter.


Find Patent Forward Citations

Lee, Seong-won. (1995). Interpolation method of digital image data and a circuit therefor (U.S. Patent No. 5467439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5467439

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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