Patent EP0348703A2 successfully refreshed from Google Patents.
EP0348703A2
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EP
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Image processing method
Assignee: Ezel Inc
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Filing: 1989-06-07
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Granted: —
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Expires: 2009-06-07
Abstract
Abstract An image processing method for expansion comprising steps: calculating the maximum value of density of pixels in each of predetermined convolution of an image; and giving the maximum value to pixel to be processed in the convolution.
Inventors
- 👤 Ryohei Ezel Inc. Nihonseimei Yotsuya Bldg Kumagai
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 12:48
CPC Classifications
G; G06; G06T; G06T3/00; G06T3/40
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
39 words
(1) An image processing method for expansion comprising steps: calculating the maximum value of density of pixels in each of predetermined convolution of an image; and giving said maximum value to a pixel to be processed in said convolution.
Claim 2
Dependent Claim
39 words
(2) An image processing method for contraction comprising steps: calculating the minimum value of density of pixels in each of predetermined convolution of an image; and giving said minimum value to a pixel to be processed in said convolution.
Claim 3
Dependent Claim
18 words
(3) An image processing method according to Claim 1 and 2, wherein said convolution consists of 3x3 pixels.
References Cited (Backward Citations)
No citation records indexed.
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