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VISUALIZATION
1997
IEEE
15 years 8 months ago
Visualization of rotation fields
We define a rotation field by extending the notion of a vector field to rotations. A vector field has a vector as a value at each point of its domain; a rotation field has a ...
Mark A. Livingston
CDC
2009
IEEE
228views Control Systems» more  CDC 2009»
15 years 8 months ago
A novel algorithm for refinement of vision-based two-view pose estimates
A novel method is developed to obtain a refined estimate of relative position and orientation (pose) from two views captured by a calibrated monocular camera. Due to the typically ...
Siddhartha S. Mehta, Prabir Barooah, Sara Susca, W...
ICDAR
1995
IEEE
15 years 7 months ago
A Hough based algorithm for extracting text lines in handwritten documents
The method herein proposed detects text lines on handwritten pages which may include either lines oriented in several directions, erasures, or annotationsbetween main lines. The m...
Laurence Likforman-Sulem, Anahid Hanimyan, Claudie...
WSCG
2001
92views more  WSCG 2001»
15 years 5 months ago
Enhancements to Directional Coherence Maps
Directional Coherence Maps as proposed by Guo in '98 are a very efficient acceleration technique for ray tracing based global illumination renderers. It vastly reduces the nu...
Annette Scheel, Marc Stamminger, Jörg Pü...
BC
2008
73views more  BC 2008»
15 years 4 months ago
Interaction of ON and OFF pathways for visual contrast measurement
We propose a novel model of visual contrast measurement based on segregated ON and OFF pathways. Two driving forces have shaped our investigation: (1) establishing a mechanism sele...
Heiko Neumann, Luiz Pessoa, Thorsten Hansen