73 search results - page 6 / 15 » Inequalities for the curvature of curves and surfaces |
84
Voted
CAGD
2006
14 years 9 months ago
2006
Given a smooth surface, a blue (red) ridge is a curve such that at each of its points, the maximum (minimum) principal curvature has an extremum along its curvature line. Ridges a...
CAGD
1998
14 years 9 months ago
1998
Laguerre geometry provides a simple approach to the design of rational curves and surfaces with rational offsets. These so-called PH curves and PN surfaces can be constructed from...
SIAMIS
2008
14 years 9 months ago
2008
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 ...
82
Voted
TASE
2010
IEEE
14 years 4 months ago
2010
IEEE
This paper studies the reconstruction of unknown curved surfaces through finger tracking. A patch can be generated from tactile data points along three concurrent surface curves un...
GMP
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract. Low-discrepancy point distributions exhibit excellent uniformity properties for sampling in applications such as rendering and measurement. We present an algorithm for ge...