215 search results - page 5 / 43 » Properties and Performances of Shape Similarity Measures |
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
We derive a probabilistic similarity measure between two observed image intensities that is based on the noise properties of the camera. In many vision algorithms, the effect of c...
MM
2009
ACM
14 years 2 months ago
2009
ACM
Similarity search is widely used in multimedia retrieval systems to find the most similar ones for a given object. Some similarity measures, however, are not metric, leading to e...
WACV
2005
IEEE
14 years 1 months ago
2005
IEEE
Quantitative evaluation and comparison of image segmentation algorithms is now feasible owing to the recent availability of collections of hand-labeled images. However, little att...
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
In this paper, we propose two new, perceptually motivated strategies to better measure the similarity of 2D shape instances that are in the form of closed contours. The first strat...
COGSCI
2010
13 years 7 months ago
2010
Computational models of meaning trained on naturally occurring text successfully model human performance on tasks involving simple similarity measures, but they characterize meani...