画像処理方法および装置

Japanese Patent JP4236749

B2

A method of processing an image of an object to obtain a dimension-difference relating amount which relates to a difference of an actual dimension of the object from a reference dimension thereof, the method including the steps of producing a plurality of search lines each of which perpendicularly intersects a corresponding one of a plurality of substantially straight portions of an edge of the image of the object, and obtaining the dimension-difference relating amount based on a sum of a plurality of products each of which is obtained by multiplying a corresponding one of respective edge-point deviations of respective actual edge points where the search lines intersect the straight portions of the edge, respectively, from respective reference edge points on the search lines, in respective directions parallel to the search lines, by a corresponding one of respective parallel-direction distances of the reference edge points from a dimension center of the image of the object in the respective directions parallel to the search lines.

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Kawada Tosuke

JP707099A

March 11, 2009

January 13, 1999

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Fuji Machine Manufacturing Co., Ltd.

G01B11/26; G01B11/02; G06T1/00; G06T7/00; G06T7/60; G06V10/24

JP8180191A
JP8249475A
JP10124676A
JP7254065A

Kobe Norikazu
Haruyuki Ikeda
Michio Nakajima
Kazunori Kurusu

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