3133 search results - page 487 / 627 » Representing clusters for retrieval |
184
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CVIU
2004
15 years 6 months ago
2004
The content of an image can be summarized by a set of homogeneous regions in an appropriate feature space. When exact shape is not important, the regions can be represented by sim...
167
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
A prototype-based approach is introduced for action
recognition. The approach represents an action as a se-
quence of prototypes for efficient and flexible action match-
ing in ...
209
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CVPR
2001
IEEE
16 years 8 months ago
2001
IEEE
To utilize CT or MRI images for computer aided diagnosis applications, robust features that represent 3-D image data need to be constructed and subsequently used by a classificati...
191
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CVPR
2001
IEEE
16 years 8 months ago
2001
IEEE
This paper presents an improvement of the classical Non-negative Matrix Factorization (NMF) approach, for dealing with local representations of image objects. NMF, when applied to...
162
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
A scene can be defined as one of the subdivisions of a play in which the setting is fixed, or when it presents continuous action in one place. We propose a novel two-pass algorith...