310 search results - page 4 / 62 » Estimation of Surface Normal of a Curved Surface Using Textu... |
SGP
2007
13 years 9 months ago
2007
The differential geometry of smooth three-dimensional surfaces can be interpreted from one of two perspectives: in terms of oriented frames located on the surface, or in terms of ...
BMVC
1998
13 years 8 months ago
1998
This paper presents a new method to extract the 3D shape of objects from 3D gray level images using a bicubic B-spline surface model. Extraction of object shape is achieved throug...
SGP
2007
13 years 9 months ago
2007
A robust statistics approach to curvature estimation on discretely sampled surfaces, namely polygon meshes and point clouds, is presented. The method exhibits accuracy, stability ...
ICCV
2003
IEEE
14 years 9 months ago
2003
IEEE
In vision and graphics, there is a sustained interest in capturing accurate 3D shape with various scanning devices. However, the resulting geometric representation is only part of...
ICRA
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper introduces a method that reconstructs a surface patch by sampling along three concurrent curves on the surface with a touch sensor. These data curves, each lying in a d...