Method and apparatus for estimation of image magnification...

Image analysis – Applications

Reexamination Certificate

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C382S286000

Reexamination Certificate

active

07072486

ABSTRACT:
Disclosed is an image processing system for processing an input image containing an object image of a predetermined pattern which may have been magnified, the image processing system. The image processing system comprises: one or more characteristic quantity computing means51A to51D,52and53for computing a characteristic quantity representative of a characteristic of an object image possibly contained in an input image; and a plurality of magnification estimating means61to63for computing a magnification on the basis of one or more characteristic quantities computed by and output from the one or more characteristic quantity computing means51A to51D,52and53.

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patent: 2003/0117516 (2003-06-01), Ishida et al.
patent: 9-81729 (1997-03-01), None
patent: 10-126614 (1998-05-01), None
patent: WO 97/43736 (1997-11-01), None

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