604 search results - page 47 / 121 » Geometric segmentation of 3D structures |
209
click to vote
GIS
2005
ACM
16 years 25 days ago
2005
ACM
A necessary step in the implementation of three-dimensional spatial data types for spatial database systems and GIS is the development of robust geometric primitives. The authors ...
122
click to vote
PAMI
2008
14 years 11 months ago
2008
We propose a geometric approach to 3D motion segmentation from point correspondences in three perspective views. We demonstrate that after applying a polynomial embedding to the po...
ISBI
2004
IEEE
16 years 15 days ago
2004
IEEE
The interpretation of the EM tomography of microtubules is challenging due to the low SNR and low contrast of the volume data. Therefore, image enhancement is crucial for the subs...
122
click to vote
IEEEICCI
2007
IEEE
15 years 6 months ago
2007
IEEE
Abstract— The underwater environment presents many challenges for robotic sensing including highly variable lighting and the presence of dynamic objects such as fish and suspend...
IROS
2009
IEEE
15 years 6 months ago
2009
IEEE
— In this paper we present a new approach for labeling 3D points with different geometric surface primitives using a novel feature descriptor – the Fast Point Feature Histogram...