ICRA
2009
IEEE
13 years 11 months ago
2009
IEEE
— In this work we present a robust detection method in outdoor scenes under cast shadows using color based invariant gradients in combination with HoG local features. The method ...
MICCAI
2003
Springer
14 years 5 months ago
2003
Springer
Feature detection on MR images has largely relied on intensity classification and gradient-based magnitudes. In this paper, we propose the use of phase congruency as a more robust ...