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:
Feb. 03, 2004

Filed:

Sep. 29, 1999
Applicant:
Inventors:

Yoshito Touzawa, Kawasaki, JP;

Morio Nishigaki, Fujisawa, JP;

Hisashi Hagiwara, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 ; G06K 9/48 ; G06K 9/46 ; G06T 1/120 ;
U.S. Cl.
CPC ...
G06K 9/00 ; G06K 9/48 ; G06K 9/46 ; G06T 1/120 ;
Abstract

A system for analyzing an echo image containing a contour of an organ with reduced manual operation is provided. The echo image is first obtained. A user manually sets, say, four points as known or initial points such that two of the known points provide a width of the contour and the other two of the known points provide a height of the contour. A search region including a connecting line segment connecting each pair of adjacent ones of the known points is set on the contour. A search line segment that originates from a point bisecting the connecting line segment of the search region and reaches an end of the search region is set. Each search line segment is sought for a contour point constituting the contour. A contour is formed by connecting the contour points on the search line segments. Three points may be set as the initial points such that two of the initial points provide a width of the contour and the other one is on top of the contour.


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