381 search results - page 32 / 77 » Detecting features from sliced point clouds |
PRL
2006
13 years 7 months ago
2006
A feature extraction method using the chaincode representation of fingerprint ridge contours is presented. The representation allows efficient image quality enhancement and detect...
3DPVT
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper introduces a novel method for surface reconstruction using the depth discontinuity information captured by a multi-flash camera while the object moves along a known tr...
AIPR
2007
IEEE
14 years 2 months ago
2007
IEEE
Geometric structure of a scene can be reconstructed using many methods. In recent years, two prominent approaches have been digital photogrammetric analysis using passive stereo i...
MLDM
2005
Springer
14 years 1 months ago
2005
Springer
We propose an unsupervised, probabilistic method for learning visual feature hierarchies. Starting from local, low-level features computed at interest point locations, the method c...
WACV
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper describes a segmentation method for extracting salient regions in outdoor scenes using both 3-D laser scans and imagery information. Our approach is a bottomup attentiv...