602 search results - page 35 / 121 » gradient vector flow |
IJISTA
2010
13 years 8 months ago
2010
—Camera motion estimation plays an important role in digital video analysis algorithms such as video indexing and retrieval or automatic movie analysis. Several algorithms have b...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper we study face recognition across ages within a real passport photo verification task. First, we propose using the gradient orientation pyramid for this task. Discard...
ICIP
2003
IEEE
14 years 3 months ago
2003
IEEE
A novel method is introduced to force a geometric-based snake be more tolerant towards weak edges and noise in images. The method integrates gradient flow forces with region cons...
ICRA
2002
IEEE
14 years 2 months ago
2002
IEEE
— This paper describes decentralized control laws for the coordination of multiple vehicles performing spatially distributed tasks. The control laws are based on a gradient desce...
JMLR
2008
13 years 9 months ago
2008
A method is introduced to learn and represent similarity with linear operators in kernel induced Hilbert spaces. Transferring error bounds for vector valued large-margin classifie...