4 search results - page 1 / 1 » Weighted differential topographic function: a refinement of ... |
ESANN
2006
13 years 6 months ago
2006
Topology preservation of Self-Organizing Maps (SOMs) is an advantageous property for correct clustering. Among several existing measures of topology violation, this paper studies t...
IDEAL
2005
Springer
13 years 10 months ago
2005
Springer
Recently, there has been a considerable research activity in extending topographic maps of vectorial data to more general data structures, such as sequences or trees. However, the ...
CPHYSICS
2006
13 years 4 months ago
2006
A new stochastic clustering algorithm is introduced that aims to locate all the local minima of a multidimensional continuous and differentiable function inside a bounded domain. ...
PAMI
2007
13 years 4 months ago
2007
—This paper presents a novel method for 3D surface reconstruction that uses polarization and shading information from two views. The method relies on the polarization data acquir...