230 search results - page 44 / 46 » Generalized fast marching method: applications to image segm... |
CORR
2010
Springer
14 years 9 months ago
2010
Springer
We consider a class of learning problems that involve a structured sparsityinducing norm defined as the sum of -norms over groups of variables. Whereas a lot of effort has been pu...
ICIP
2009
IEEE
15 years 10 months ago
2009
IEEE
We present a scalable approach to tree detection in large urban landscapes using aerial LiDAR data. Similar to our previous work in 2006, our current method consists of segmentati...
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
Automatic counting of people, entering or exiting a region of interest, is very important for both business and security applications. This paper introduces an automatic and robus...
PC
2010
14 years 4 months ago
2010
We present an efficient implementation of the Modified SParse Approximate Inverse (MSPAI) preconditioner. MSPAI generalizes the class of preconditioners based on Frobenius norm mi...
CVPR
1998
IEEE
15 years 11 months ago
1998
IEEE
In this paper we present a method for the integration of nonlinear holonomic constraints in deformable models and its application to the problems of shape and illuminant direction...