472 search results - page 34 / 95 » Scalability of local image descriptors: a comparative study |
ICIAR
2009
Springer
13 years 6 months ago
2009
Springer
Abstract. Shape features applied to object recognition has been actively studied since the beginning of the field in 1950s and remain a viable alternative to appearance based metho...
ISBI
2009
IEEE
14 years 3 months ago
2009
IEEE
In this paper, we present and study two local features for the tracking of vascular structures on 3D angiograms. The first one, Flux, measures the inward gradient flux through c...
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
It is well known that high-dimensional nearest-neighbor retrieval is very expensive. Many signal processing methods suffer from this computing cost. Dramatic performance gains can...
CVPR
2011
IEEE
13 years 5 months ago
2011
IEEE
In this paper, we propose a novel framework for contour based object detection. Compared to previous work, our contribution is three-fold. 1) A novel shape matching scheme suitabl...
CVIU
2004
13 years 8 months ago
2004
This study presents a content-based image retrieval system IMALBUM based on local region of interest called object of interest (OOI). Each segmented or user-selected OOI is indexe...