3895 search results - page 461 / 779 » Parametric Feature Detection |
186
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ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
We present a fast method for locating iris features in frontal face images based on the Hough transform. It consists of an initial iris detection step and a tracking step which us...
208
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CVPR
2001
IEEE
16 years 8 months ago
2001
IEEE
Perceptual popout is defined by both feature similarity and local feature contrast. We identify these two measures with attraction and repulsion, and unify the dual processes of a...
158
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
Occlusions are commonplace in man-made and natural environments; they often result in photometric features where a line terminates at an occluding boundary, resembling a "T&q...
168
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
This paper presents an approach to build high resolution digital elevation maps from a sequence of unregistered low altitude stereovision image pairs. The approach first uses a vi...
176
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
In this paper, we propose a word shape recognition method for retrieving image-based documents. Document images are segmented at the word level first. Then the proposed method det...