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» On the curvature of guided surfaces
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EWC
2011
98views more  EWC 2011»
13 years 2 months ago
Real-time triangulation of point streams
Hand-held laser scanners are commonly used in industry for reverse engineering and quality measurements. In this process, it is difficult for the human operator to scan the target...
Klaus Denker, Burkhard Lehner, Georg Umlauf
SMA
2009
ACM
219views Solid Modeling» more  SMA 2009»
14 years 2 months ago
Log-aesthetic space curve segments
For designing aesthetic surfaces, such as the car bodies, it is very important to use aesthetic curves as characteristic lines. In such curves, the curvature should be monotonical...
Norimasa Yoshida, Ryo Fukuda, Takafumi Saito
SIAMIS
2008
115views more  SIAMIS 2008»
13 years 7 months ago
Geodesic Evolution Laws---A Level-Set Approach
Motion of curves governed by geometric evolution laws, such as mean curvature flow and surface diffusion, is the basis for many algorithms in image processing. If the images to be ...
Christina Stöcker, Axel Voigt
DCG
2010
77views more  DCG 2010»
13 years 7 months ago
Oriented Mixed Area and Discrete Minimal Surfaces
Abstract. Recently a curvature theory for polyhedral surfaces has been established which associates with each face a mean curvature value computed from areas and mixed areas of tha...
Christian Müller, Johannes Wallner
3DPVT
2006
IEEE
169views Visualization» more  3DPVT 2006»
13 years 11 months ago
Qualitative Characterization of Deforming Surfaces
This paper extends the idea of classification schemes for static surface curvature into the temporal domain. We seek to identify regions in sequences of depth data that exhibit va...
T. C. Lukins, R. B. Fisher