1306 search results - page 193 / 262 » Dequantizing image orientation |
130
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
In this paper we present a new method for estimating confidence and curvature of 3-D curvilinear structures. The gradient structure tensor (GST) models shift-invariance. The eigen...
130
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ECCV
2006
Springer
16 years 6 months ago
2006
Springer
A novel and efficient method is presented for grouping feature points on the basis of their underlying symmetry and characterising the symmetries present in an image. We show how s...
164
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ICIP
2008
IEEE
16 years 6 months ago
2008
IEEE
This paper proposes a robust video fingerprinting method based on 2-Dimensional Oriented Principal Component Analysis (2D-OPCA) of affine covariant regions. The goal of video fing...
137
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
Fingerprint indexing is an efficient technique that greatly improves the performance of fingerprint based person authentication systems by reducing the number of comparison. In th...
126
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
For the first time, we compute modulation domain features for infrared targets and backgrounds, including dominant modulations that characterize the local texture contrast, orient...