| CPC A61B 6/468 (2013.01) [A61B 6/469 (2013.01); G06T 7/149 (2017.01); G06T 2207/10081 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/30096 (2013.01); G06T 2207/30204 (2013.01)] | 18 Claims |
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1. An apparatus for image data annotation, the apparatus comprising at least one hardware processor configured to:
obtain image data;
partition the image data;
identify an object of interest in the partitioned image data;
generate an initial contour with one or more control points with respect to the object of interest;
identify a manual adjustment of one of the one or more control points;
automatically adjust a position of at least one other control point within a predetermined range of the manually adjusted control point to a new position, wherein the automatic adjustment comprises repositioning the at least one other control point to a next grid line that is closest to a current grid line associated with the at least one other control point and in a direction of movement of the manually adjusted control point, and wherein the new position of the at least one other control point and the manually adjusted control point define a new contour; and
generate an updated image with the new contour and corresponding control points.
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