24 search results - page 3 / 5 » Lines of curvature and umbilical points for implicit surface... |
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
Important anatomical features on the cortical surface are usually represented by landmark curves, called sulcal/gyral curves. Manual labeling of these landmark curves is time-cons...
CVPR
2009
IEEE
14 years 1 months ago
2009
IEEE
We present a new shape-from-distortion framework for recovering specular (reflective/refractive) surfaces. While most existing approaches rely on accurate correspondences between 2...
SCALESPACE
2009
Springer
14 years 2 days ago
2009
Springer
Abstract. We introduce a novel implicit approach for surface patch segmentation in 3D images starting from a single point. Since the boundary surface of an object is locally homeom...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
Many rural roads lack sharp, smoothly curving edges and a homogeneous surface appearance, hampering traditional vision-based road-following methods. However, they often have stron...
SIBGRAPI
2009
IEEE
14 years 2 months ago
2009
IEEE
Shape discretization through union of weighted points or balls appears as a common representation in different fields of computer graphics and geometric modeling. Among others, it...