2 search results - page 1 / 1 » Single-image vignetting correction using radial gradient sym... |
CVPR
2008
IEEE
13 years 6 months ago
2008
IEEE
In this paper, we present a novel single-image vignetting method based on the symmetric distribution of the radial gradient (RG). The radial gradient is the image gradient along t...
ISVC
2009
Springer
13 years 11 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...