10 search results - page 2 / 2 » A New Sharpness Measure Based on Gaussian Lines and Edges |
PSIVT
2007
Springer
13 years 11 months ago
2007
Springer
: Measuring ellipticity is an important area of computer vision systems. Most existing ellipticity measures are area based and cannot be easily applied to point sets such as extrac...
SIBGRAPI
1999
IEEE
13 years 9 months ago
1999
IEEE
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
CVPR
2009
IEEE
13 years 11 months ago
2009
IEEE
We present a catadioptric projector analogous to a catadioptric camera by combining a commodity digital projector with additional optical units. We show that, by using specially sh...
PR
2008
13 years 5 months ago
2008
The computation of a shape's orientation is a common task in the area of computer vision and image processing, being used for example to define a local frame of reference and...
WWW
2008
ACM
14 years 6 months ago
2008
ACM
Email spam is a much studied topic, but even though current email spam detecting software has been gaining a competitive edge against text based email spam, new advances in spam g...