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ICRA
2005
IEEE
135views Robotics» more  ICRA 2005»
15 years 3 months ago
Efficient Closed Contour Extraction from Range Image's Edge Points
Abstract - This paper presents an improvement over a previous contour closure algorithm. Assuming that edge points are given as input, the proposed approach consists of two steps. ...
Angel Domingo Sappa
FGR
2000
IEEE
114views Biometrics» more  FGR 2000»
15 years 2 months ago
Wide-Range, Person- and Illumination-Insensitive Head Orientation Estimation
We present an algorithm for estimation of head orientation, given cropped images of a subject’s head from any viewpoint. Our algorithm handles dramatic changes in illumination, ...
Ying Wu, Kentaro Toyama
FGR
2000
IEEE
112views Biometrics» more  FGR 2000»
15 years 2 months ago
Viewpoint-Invariant Learning and Detection of Human Heads
We present a method to learn models of human heads for the purpose of detection from different viewing angles. We focus on a model where objects are represented as constellations ...
Markus Weber, Wolfgang Einhäuser, Max Welling...
ESANN
2004
14 years 11 months ago
Forbidden Magnification? I
This paper presents some interesting results obtained by the algorithm by Bauer, Der and Hermann (BDH) [1] for magnification control in Self-Organizing Maps. Magnification control ...
Abha Jain, Erzsébet Merényi
ESANN
2003
14 years 11 months ago
On Convergence Problems of the EM Algorithm for Finite Gaussian Mixtures
Efficient probability density function estimation is of primary interest in statistics. A popular approach for achieving this is the use of finite Gaussian mixture models. Based on...
Cédric Archambeau, John Aldo Lee, Michel Ve...