473 search results - page 45 / 95 » Matching 2D Shapes using their Symmetry Sets |
117
Voted
CVPR
2007
IEEE
16 years 2 months ago
2007
IEEE
This paper presents a novel statistical shape model that can be used to detect and localise feature points of a class of objects in images. The shape model is inspired from the 3D...
107
click to vote
ICCV
2007
IEEE
16 years 2 months ago
2007
IEEE
Ricci flow is a powerful curvature flow method in geometric analysis. This work is the first application of surface Ricci flow in computer vision. We show that previous methods ba...
KI
2004
Springer
15 years 6 months ago
2004
Springer
We present a novel geometric model for robot mapping suited for robots equipped with a laser range finder. The geometric representation is based on shape. Cyclic ordered sets of p...
119
click to vote
ICCV
2005
IEEE
16 years 2 months ago
2005
IEEE
We propose a novel framework to build descriptors of local intensity that are invariant to general deformations. In this framework, an image is embedded as a 2D surface in 3D spac...
123
Voted
MICCAI
2006
Springer
16 years 1 months ago
2006
Springer
Abstract. Quality of segmentations obtained by 3D Active Appearance Models (AAMs) crucially depends on underlying training data. MRI heart data, however, often come noisy, incomple...