591 search results - page 6 / 119 » Computing fundamental groups from point clouds |
104
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VRCAI
2009
ACM
15 years 5 months ago
2009
ACM
Object Segmentation is an important step in object reconstruction from point cloud data of complex urban scenes and in applications to virtual environment. This paper focuses on s...
CVPR
2004
IEEE
16 years 19 days ago
2004
IEEE
We propose a general framework for aligning continuous (oblique) video onto 3D sensor data. We align a point cloud computed from the video onto the point cloud directly obtained f...
108
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ECCV
2008
Springer
16 years 15 days ago
2008
Springer
We propose an algorithm for semantic segmentation based on 3D point clouds derived from ego-motion. We motivate five simple cues designed to model specific patterns of motion and 3...
ECCV
2010
Springer
15 years 3 months ago
2010
Springer
We present a robust approach to creating 2.5D building models from aerial LiDAR point clouds. The method is guaranteed to produce crack-free models composed of complex roofs and ve...
105
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CGF
2010
14 years 10 months ago
2010
We address the problem of generating quality surface triangle meshes from 3D point clouds sampled on piecewise smooth surfaces. Using a feature detection process based on the cova...