419 search results - page 63 / 84 » On the curvature of guided surfaces |
ISBI
2002
IEEE
14 years 8 months ago
2002
IEEE
This paper presents a statistical shape model for automatic skull stripping of MR brain images. A surface model of the brain boundary is hierarchically represented by a set of ove...
IROS
2007
IEEE
14 years 2 months ago
2007
IEEE
— Locomotion on an irregular surface is a challenging task in robotics. Among different problems to solve to obtain robust locomotion, visually guided locomotion and accurate foo...
VIS
2007
IEEE
14 years 9 months ago
2007
IEEE
Conveying shape using feature lines is an important visualization tool in visual computing. The existing feature lines (e.g., ridges, valleys, silhouettes, suggestive contours, etc...
ICIP
2007
IEEE
13 years 11 months ago
2007
IEEE
Although 2D-based face recognition methods have made great progress in the past decades, there are also some unsolved problems such as PIE. Recently, more and more researchers hav...
DGCI
2006
Springer
13 years 11 months ago
2006
Springer
Differential operators are required to compute several characteristics for continuous surfaces, as e.g. tangents, curvature, flatness, shape descriptors. We propose to replace diff...