19 search results - page 3 / 4 » Fourier signature in log-polar images |
BMVC
2000
13 years 7 months ago
2000
The hybrid Radon-Fourier technique has been proposed for the discrimination and tracking of deforming and compound targets. The current work investigates the technique's uniq...
CVPR
1997
IEEE
14 years 7 months ago
1997
IEEE
This paper describes an efficient approach to pose invariant object recognition employing pictorial recognition of image patches. A complete affine invariance is achieved by a rep...
ICIP
2007
IEEE
14 years 2 days ago
2007
IEEE
Many natural textures comprise structural patterns and show strong self-similarity. We use affine symmetry to segment an image into self-similar regions; that is a patch of textu...
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
Vision based fire detection is potentially a useful technique. With the increase in the number of surveillance cameras being installed, a vision based fire detection capability ca...
CVPR
2012
IEEE
11 years 8 months ago
2012
IEEE
In this work, we present intrinsic shape context (ISC) descriptors for 3D shapes. We generalize to surfaces the polar sampling of the image domain used in shape contexts: for this...