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VLSM
2005
Springer
15 years 10 months ago
Heuristically Driven Front Propagation for Geodesic Paths Extraction
In this paper we present a simple modification of the Fast Marching algorithm to speed up the computation using a heuristic. This modification leads to an algorithm that is simil...
Gabriel Peyré, Laurent D. Cohen
TIP
1998
109views more  TIP 1998»
15 years 4 months ago
Extraction of signatures from check background based on a filiformity criterion
—Extracting a signature from a check with patterned background is a thorny problem in image segmentation. Methods based on threshold techniques often necessitate meticulous postp...
Salim Djeziri, Fathallah Nouboud, Réjean Pl...
CVPR
2005
IEEE
16 years 6 months ago
Applying Neighborhood Consistency for Fast Clustering and Kernel Density Estimation
Nearest neighborhood consistency is an important concept in statistical pattern recognition, which underlies the well-known k-nearest neighbor method. In this paper, we combine th...
Kai Zhang, Ming Tang, James T. Kwok
ICIP
2001
IEEE
16 years 6 months ago
Multistatic passive radar imaging using the smoothed pseudo Wigner-Ville distribution
We investigate passive radar imaging of aircraft using reflected TV signals. We apply a Smoothed Pseudo WignerVille Distribution (SPWVD)-based SAR imaging algorithm to two differe...
Yong Wu, David C. Munson Jr.
VISUALIZATION
2003
IEEE
15 years 10 months ago
Fast Volume Segmentation With Simultaneous Visualization Using Programmable Graphics Hardware
Segmentation of structures from measured volume data, such as anatomy in medical imaging, is a challenging data-dependent task. In this paper, we present a segmentation method tha...
Anthony Sherbondy, Michael Houston, Sandy Napel