3949 search results - page 163 / 790 » Local learning projections |
133
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CVPR
2010
IEEE
16 years 3 days ago
2010
IEEE
Pictorial structure (PS) models are extensively used for part-based recognition of scenes, people, animals and multi-part objects. To achieve tractability, the structure and param...
133
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ICDAR
2007
IEEE
15 years 10 months ago
2007
IEEE
We describe an unsupervised learning algorithm for extracting sparse and locally shift-invariant features. We also devise a principled procedure for learning hierarchies of invari...
134
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DIGITALCITIES
2003
Springer
15 years 9 months ago
2003
Springer
Today a wide variety of virtual worlds, cities, gaming environments etc. exist and become part of life of their human inhabitants. However, our understanding on how technology infl...
160
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IJON
2010
15 years 2 months ago
2010
We present a computational approach to abnormal visual event detection, which is based on exploring and modeling local motion patterns in a non-linear subspace. We use motion vect...
151
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ICCV
1999
IEEE
16 years 5 months ago
1999
IEEE
Proc. of the International Conference on Computer Vision, Corfu (Sept. 1999) An object recognition system has been developed that uses a new class of local image features. The fea...