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ISVC
2009
Springer
15 years 4 months ago
2009
Springer
We present a real-time approach for circular and polygonal road signs detection1 in still images, regardless of their pose and orientation. Object detection is done using a pairwis...
CAIP
2007
Springer
15 years 3 months ago
2007
Springer
We present a novel method to detect multimodal regions composed of linear structures and measure the orientations in these regions, i.e. at line X-sings, T-junctions and Y-forks. I...
ICPR
2000
IEEE
15 years 10 months ago
2000
IEEE
Perceptual experiments indicate that corners and curvature are very important features in the process of recognition. This paper presents a new method to detect rotational symmetr...
SIGGRAPH
1987
ACM
15 years 1 months ago
1987
ACM
In the course of developing a system for fitting smooth curves to camera input we have developed several direct (i.e. noniterative) methods for fitting a shape (line, circle, conic...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Iris localization is an especially important step in the whole iris recognition system, for it determines the accuracy of matching partially. To improve its accuracy and efficienc...