183 search results - page 20 / 37 » The Vector-Gradient Hough Transform |
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WSCG
2003
14 years 11 months ago
2003
This paper presents a feature-based approach to piecewise planar modeling of architectural scenes from an oriented image sequence. An improved line detection algorithm is presente...
ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
A large number of methods for circle detection has been studied in the last years for numerous image processing applications. The application domain considered in this paper is th...
ICASSP
2010
IEEE
14 years 7 months ago
2010
IEEE
In this work, the problem of the estimation of parameters in case of mixtures of models composed by the sum of multiple Gaussians is considered. It will be shown how this estimati...
ICAPR
2001
Springer
15 years 2 months ago
2001
Springer
Abstract. In this contribution, a novel and robust, geometry-based grouping strategy is proposed. Repeated, planar patterns in special relative positions are detected. The grouping...
CGF
2006
14 years 10 months ago
2006
Object-space silhouette extraction is an important problem in fields ranging from non-photorealistic computer graphics to medical robotics. We present an efficient silhouette extr...