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VISUALIZATION
1994
IEEE
13 years 8 months ago
Visualizing 3D Velocity Fields Near Contour Surfaces
Vector field rendering is difficult in 3D because the vector icons overlap and hide each other. We propose four different techniques for visualizing vector fields only near surfac...
Nelson L. Max, Roger Crawfis, Charles Grant
GRAPHICSINTERFACE
2008
13 years 6 months ago
Vector field contours
Thomas Annen, Holger Theisel, Christian Rössl...
ICIP
2001
IEEE
14 years 6 months ago
Tube-embodied gradient vector flow fields for unsupervised video object plane (VOP) segmentation
In this paper constrained Gradient Vector Flow (GVF) field generation is performed, for fast and accurate unsupervised stereoscopic semantic segmentation. The scheme utilizes the ...
Anastasios D. Doulamis, Nikolaos D. Doulamis, Stef...
CVPR
1997
IEEE
12 years 21 days ago
Gradient Vector Flow: A New External Force for Snakes
Snakes, or active contours, are used extensively in computer vision and image processing applications, particularly to locate object boundaries. Problems associated with initial...
Chenyang Xu, Jerry L. Prince
BC
2005
102views more  BC 2005»
13 years 4 months ago
Visual shape recognition with contour propagation
A neural architecture is presented that encodes the visual space inside and outside of a shape. The contours of a shape are propagated across an excitable neuronal map and fed thro...
C. Rasche