Sciweavers

1283 search results - page 230 / 257
» Otolith Image Analysis by Computer Vision
Sort
View
CAIP
2009
Springer
249views Image Analysis» more  CAIP 2009»
15 years 4 months ago
Real-Time Volumetric Reconstruction and Tracking of Hands in a Desktop Environment
A probabilistic framework for vision based volumetric reconstruction and marker free tracking of hand and face volumes is presented, which exclusively relies on off-the-shelf hardw...
Christoph John, Ulrich Schwanecke, Holger Regenbre...
ATAL
2005
Springer
15 years 3 months ago
Real-time dense communication among agents for active tracking
For multi-target tracking, we realize the increase in number of simultaneously trackable objects and tracking stability by improving the way of communication proposed in [1] so th...
Norimichi Ukita
HIP
2005
Springer
208views Cryptology» more  HIP 2005»
15 years 3 months ago
A Highly Legible CAPTCHA That Resists Segmentation Attacks
A CAPTCHA which humans find to be highly legible and which is designed to resist automatic character–segmentation attacks is described. As first detailed in [BR05], these ‘Sc...
Henry S. Baird, Michael A. Moll, Sui-Yu Wang
SCALESPACE
2005
Springer
15 years 3 months ago
Geometry of Isophote Curves
We consider the intensity surface of a 2D image, we study the evolution of the symmetry sets (and medial axes) of 1-parameter families of iso-intensity curves. This extends the inv...
André Diatta, Peter J. Giblin
ICPR
2002
IEEE
15 years 2 months ago
Determining a Suitable Metric when Using Non-Negative Matrix Factorization
The Non-negative Matrix Factorization technique (NMF) has been recently proposed for dimensionality reduction. NMF is capable to produce a region- or partbased representation of o...
David Guillamet, Jordi Vitrià