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» On the Power of Local Orientations
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81
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BC
2008
73views more  BC 2008»
15 years 26 days 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
72
Voted
JOT
2007
81views more  JOT 2007»
15 years 19 days ago
Persistent Objects and Capabilities in Timor
The paper describes how the idea of persistent objects is integrated into the Timor programming language. The strategy adopted allows types to be instantiated at two levels: as &q...
James Leslie Keedy, Klaus Espenlaub, Christian Hei...
90
Voted
COMBINATORICS
2002
87views more  COMBINATORICS 2002»
15 years 17 days ago
Map Genus, Forbidden Maps, and Monadic Second-Order Logic
A map is a graph equipped with a circular order of edges around each vertex. These circular orders represent local planar embeddings. The genus of a map is the minimal genus of an...
Bruno Courcelle, V. Dussaux
IJCV
2000
161views more  IJCV 2000»
15 years 17 days ago
Probabilistic Detection and Tracking of Motion Boundaries
We propose a Bayesian framework for representing and recognizing local image motion in terms of two basic models: translational motion and motion boundaries. Motion boundaries are ...
Michael J. Black, David J. Fleet
CVPR
2011
IEEE
14 years 9 months ago
Shape Estimation in Natural Illumination
The traditional shape-from-shading problem, with a single light source and Lambertian reflectance, is challenging since the constraints implied by the illumination are not suffi...
Micah Johnson, Edward Adelson