896 search results - page 18 / 180 » A Perceptual Shape Descriptor |
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
In this paper, spherical harmonics are proposed as shape descriptors for 2d images. We introduce the concept of connectivity; 2d images are decomposed using connectivity which is ...
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
We explore the performance of a number of popular feature detectors and descriptors in matching 3D object features across viewpoints and lighting conditions. To this end we design...
IJDAR
2010
13 years 8 months ago
2010
Inthispaper,weproposeadescriptorcombination method, which enables to improve significantly the recognition rate compared to the recognition rates obtained by each descriptor. This ...
HAPTICS
2005
IEEE
14 years 3 months ago
2005
IEEE
In this paper, we present a multi-modal data perceptualization system used to analyze the benefits of augmenting a volume docking problem with other perceptual cues, particularly...
CVPR
2006
IEEE
14 years 12 months ago
2006
IEEE
We introduce Hierarchical Procrustes Matching (HPM), a segment-based shape matching algorithm which avoids problems associated with purely global or local methods and performs wel...