Sciweavers

89 search results - page 1 / 18
» Unsupervised Clustering using Multi-Resolution Perceptual Gr...
Sort
View
CVPR
2007
IEEE
14 years 6 months ago
Unsupervised Clustering using Multi-Resolution Perceptual Grouping
Tanveer Fathima Syeda-Mahmood, Fei Wang
BVAI
2005
Springer
13 years 10 months ago
Algorithm That Mimics Human Perceptual Grouping of Dot Patterns
We propose an algorithm that groups points similarly to how human observers do. It is simple, totally unsupervised and able to find clusters of complex and not necessarily convex s...
Giuseppe Papari, Nicolai Petkov
ICASSP
2008
IEEE
13 years 11 months ago
Audio retrieval by latent perceptual indexing
We present a query-by-example audio retrieval framework by indexing audio clips in a generic database as points in a latent perceptual space. First, feature-vectors extracted from...
Shiva Sundaram, Shrikanth Narayanan
ICPR
2008
IEEE
13 years 11 months ago
Unsupervised clustering using hyperclique pattern constraints
A novel unsupervised clustering algorithm called Hyperclique Pattern-KMEANS (HP-KMEANS) is presented. Considering recent success in semisupervised clustering using pair-wise const...
Yuchou Chang, Dah-Jye Lee, James K. Archibald, Yi ...
CVPR
2000
IEEE
13 years 9 months ago
Perceptual Grouping and Segmentation by Stochastic Clustering
We use cluster analysis as a unifying principle for problems from low, middle and high level vision. The clustering problem is viewed as graph partitioning, where nodes represent ...
Yoram Gdalyahu, Noam Shental, Daphna Weinshall