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:
Dec. 17, 2002

Filed:

Jan. 04, 2000
Applicant:
Inventors:

Thomas Deschamps, Boulogne, FR;

Shérif Makram-Ebeid, Dampierre, FR;

Laurent Cohen, Neuilly-sur-Seine, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/700 ;
U.S. Cl.
CPC ...
G06T 1/700 ;
Abstract

The invention relates to an image processing method for processing an image representing a tubular structure having walls, comprising steps for determining a flight path (EP) inside this tubular structure between a first and a second predetermined end points, said flight path being both the shortest path between said end points and the farthest from the structure walls (NB ). Said steps may comprise locating the structure wall points, determining a surface at a predetermined constant distance from said wall points, inside the structure, for forming a central region (CR), and determining, in said central region, the shortest path (EP) between the first and second end points.


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