922 search results - page 104 / 185 » Unsupervised detection of contours using a statistical model |
BMCBI
2007
14 years 10 months ago
2007
Background: Finding over- or under-represented motifs in biological sequences is now a common task in genomics. Thanks to p-value calculation for motif counts, exceptional motifs ...
ICPR
2006
IEEE
15 years 11 months ago
2006
IEEE
Latent Layout Analysis (LLA) is a novel unsupervised learning technique to discover objects in unseen images using a set of un-annotated training images. LLA defines a generative ...
ACCV
2010
Springer
14 years 5 months ago
2010
Springer
Abstract. We present a novel approach to detect and classify rare behaviours which are visually subtle and occur sparsely in the presence of overwhelming typical behaviours. We tre...
LREC
2010
14 years 11 months ago
2010
In this paper, we present a multimodal parallel text-image corpus, and propose an image annotation method that exploits the textual information associated with images. Our corpus ...
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper presents a new normalcy model of a scene for change detection using images taken from multiple views and varying illumination conditions. Each coregistered pixel site i...