G - Physics – 06 – T
Patent
G - Physics
06
T
G06T 11/20 (2006.01) G06T 11/80 (2006.01)
Patent
CA 2375665
A closed contour editing method is provided for use in manually defining and changing an intravascular ultrasonic image seg-ment consisting of a single lobe displayed on a computer screen com-prises marking end points of the segment to be changed, drawing the change between the endpoints while leaving all segments displayed, cal-culating the three centroids for each of the three resultant segmentations of the contour and based on the results, selecting the preferred segment to close the contour while simultaneously deselecting the undesired seg-ment. Image
La présente invention concerne un procédé de sélection manuelle d'un contour fermé utilisé pour définir et modifier manuellement un segment d'image ultrasonique composé d'un seul lobe affiché sur un écran d'ordinateur. Le procédé de l'invention consiste à marquer les extrémités du segment à modifier, à tracer la modification entre les extrémités tout en laissant tous les segments affichés, à calculer les trois points médians pour chacune des trois segmentations résultantes du contour et, sur la base des résultats, à choisir le segment préféré pour fermer le contour tout en annulant la sélection du segment non désiré.
Boston Scientific Limited
Mccarthy Tetrault Llp
LandOfFree
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