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» Computational geometry: a retrospective
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MIRAGE
2009
Springer
16 years 26 days ago
Flash Lighting Space Sampling
Flash light of digital cameras is a very useful way to picture scenes with low quality illumination. Nevertheless, especially low-end cameras integrated flash lights are considere...
Matteo Dellepiane, Marco Callieri, Massimiliano Co...
SMA
2009
ACM
208views Solid Modeling» more  SMA 2009»
16 years 25 days ago
On the parameterization of Catmull-Rom curves
The behavior of Catmull-Rom curves heavily depends on the choice of parameter values at the control points. We analyze a class of parameterizations ranging from uniform to chordal...
Cem Yuksel, Scott Schaefer, John Keyser
SMA
2009
ACM
228views Solid Modeling» more  SMA 2009»
16 years 25 days ago
Robust mesh reconstruction from unoriented noisy points
We present a robust method to generate mesh surfaces from unoriented noisy points in this paper. The whole procedure consists of three steps. Firstly, the normal vectors at points...
Hoi Sheung, Charlie C. L. Wang
VRCAI
2009
ACM
16 years 25 days ago
Segmentation of architecture shape information from 3D point cloud
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...
Xiaojuan Ning, Xiaopeng Zhang, Yinghui Wang, Marc ...
PERVASIVE
2010
Springer
16 years 25 days ago
Indoor Positioning Using GPS Revisited
It has been considered a fact that GPS performs too poorly inside buildings to provide usable indoor positioning. We analyze results of a measurement campaign to improve on the und...
Mikkel Baun Kjærgaard, Henrik Blunck, Torben...