444 search results - page 16 / 89 » In Search of Illumination Invariants |
SCIA
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we propose novel blur invariant features for the recognition of objects in images. The features are computed either using the phase-only spectrum or bispectrum of th...
ICCV
2003
IEEE
14 years 9 months ago
2003
IEEE
Photometric invariance is used in many computer vision applications. The advantage of photometric invariance is the robustness against shadows, shading, and illumination condition...
ICIP
2008
IEEE
14 years 2 months ago
2008
IEEE
This appendix proves the illumination robustness of the proposed corner detector over the Harris corner detector. I. HARRIS CORNER DETECTOR The Harris corner detector [1] is based...
ICRA
2009
IEEE
14 years 2 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 ...
GI
2007
Springer
14 years 1 months ago
2007
Springer
Abstract: Some surfaces, like metallic and varnished ones, can only be properly controlled, if they are inspected under different illumination directions. This requires a three-dim...