Sciweavers

988 search results - page 56 / 198
» Tarski's system of geometry
Sort
View
EWC
2007
93views more  EWC 2007»
13 years 9 months ago
Approximation of involute curves for CAD-system processing
In numerous instances, accurate algorithms for approximating the original geometry is required. One typical example is a circle involute curve which represents the underlying geom...
Fumitaka Higuchi, Shuichi Gofuku, Takashi Maekawa,...
CGA
2005
13 years 9 months ago
A Novel Monte Carlo Noise Reduction Operator
A novel Monte Carlo noise reduction operator is proposed in this paper. We apply and extend the standard bilateral filtering method and build a new local adaptive noise reduction k...
Ruifeng Xu, Sumanta N. Pattanaik
JANCL
2002
91views more  JANCL 2002»
13 years 8 months ago
A Modal Walk Through Space
We investigate the major mathematical theories of space from a modal standpoint: topology, affine geometry, metric geometry, and vector algebra. This allows us to see new fine-str...
Marco Aiello, Johan van Benthem
COMPGEOM
2009
ACM
13 years 6 months ago
Geometric tomography: a limited-view approach for computed tomography
Computed tomography(CT), especially since the introduction of helical CT, provides excellent visualization of the internal organs of the body. As a result, CT is used routinely in...
Peter B. Noël, Jinhui Xu, Kenneth R. Hoffmann...
IJRR
2010
125views more  IJRR 2010»
13 years 6 months ago
Mechanics of Flexible Needles Robotically Steered through Soft Tissue
The tip asymmetry of a bevel-tip needle results in the needle naturally bending when it is inserted into soft tissue. This enables robotic needle steering, which can be used in me...
Sarthak Misra, Kyle B. Reed, Benjamin W. Schafer, ...