3186 search results - page 168 / 638 » A hemispherical imaging camera |
120
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
In this article, we present the projective equation of a circle in a perspective view, which naturally encodes such important geometric entities as the projected circle center, th...
138
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ICDAR
2007
IEEE
15 years 10 months ago
2007
IEEE
In this paper we present a method to locate and recognize graphical symbols appearing in real images. A vectorial signature is defined to describe graphical symbols. It is formul...
163
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IROS
2006
IEEE
15 years 10 months ago
2006
IEEE
Abstract— This paper presents a new hybrid decoupled visionbased control scheme valid for the entire class of central catadioptric sensors (including conventional perspective cam...
122
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ISMAR
2003
IEEE
15 years 9 months ago
2003
IEEE
An ID recognition system is described that uses optical beacons and a high-speed image sensor. The ID sensor captures a scene like an ordinary camera and recognizes the ID of a be...
136
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ICPR
2010
IEEE
15 years 8 months ago
2010
IEEE
In this paper, we present a monocular camera based terrain classification scheme. The uniqueness of the proposed scheme is that it inherently incorporates spatial smoothness while...