Sign of Gaussian Curvature From Curve Orientation in Photometric Space.

Elli Angelopoulou Lawrence B. Wolff

Published in: IEEE Trans. Pattern Anal. Mach. Intell. (1998)

Keyphrases

gaussian curvature
closed curves
normal vectors
geometric structure
surface geometry
scale invariant
discrete space
keypoints
shape index
low dimensional
b spline
photometric stereo
curve evolution