922 search results - page 49 / 185 » Unsupervised detection of contours using a statistical model |
SCALESPACE
2005
Springer
15 years 3 months ago
2005
Springer
Level-Set methods have been successfully applied to 2D and 3D boundary detection problems. The geodesic active contour model has been particularly successful. Several algorithms fo...
CVPR
2005
IEEE
15 years 11 months ago
2005
IEEE
We present a class of statistical models for part-based object recognition that are explicitly parameterized according to the degree of spatial structure they can represent. These...
ICML
2008
IEEE
15 years 10 months ago
2008
IEEE
Discovering additive structure is an important step towards understanding a complex multi-dimensional function because it allows the function to be expressed as the sum of lower-d...
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CVPR
2012
IEEE
13 years 7 days ago
2012
IEEE
In this paper, we present an efficient general-purpose objective no-reference (NR) image quality assessment (IQA) framework based on unsupervised feature learning. The goal is to...
MLDM
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Outlier detection has recently become an important problem in many industrial and financial applications. In this paper, a novel unsupervised algorithm for outlier detec...