778 search results - page 69 / 156 » Vector field contours |
ECCV
2002
Springer
15 years 12 hour ago
2002
Springer
Abstract. In this paper, we present an approach for image segmentation, based on the existing Active Snake Model and Watershed-based Region Merging. Our algorithm includes initial ...
COMBINATORICS
2004
13 years 10 months ago
2004
We develop an analog of the exponential families of Wilf in which the label sets are finite dimensional vector spaces over a finite field rather than finite sets of positive integ...
IFIP
2010
Springer
14 years 2 months ago
2010
Springer
Traditionally, ocean acoustic signals have been acquired using hydrophones, which measure the pressure field and are typically omnidirectional. A vector sensor measures both the ac...
VISUALIZATION
1999
IEEE
14 years 2 months ago
1999
IEEE
With the development of magnetic resonance imaging techniques for acquiring diffusion tensor data from biological tissue, visualization of tensor data has become a new research fo...
CHES
2009
Springer
14 years 10 months ago
2009
Springer
We demonstrate new techniques to speed up the Rijndael (AES) block cipher using vector permute instructions. Because these techniques avoid data- and key-dependent branches and mem...