428 search results - page 37 / 86 » Unsupervised mammograms segmentation |
CLEF
2007
Springer
15 years 3 months ago
2007
Springer
This paper presents my participation to the second Morpho Challenge. Results have been obtained with the algorithm already presented at Morpho Challenge 2005. The system takes a p...
ACL
2012
13 years 3 days ago
2012
We investigate the problem of acoustic modeling in which prior language-specific knowledge and transcribed data are unavailable. We present an unsupervised model that simultaneou...
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We propose a novel method to automatically detect and extract the video modality of the sound sources that are present in a scene. For this purpose, we first assess the synchrony...
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, an analysis of locally linear embedding (LLE) in the context of clustering is developed. As LLE conserves the local affine coordinates of points, shape protrusions ...
IDA
2001
Springer
15 years 2 months ago
2001
Springer
This paper describes an unsupervised algorithm for segmenting categorical time series. The algorithm first collects statistics about the frequency and boundary entropy of ngrams, t...