152 search results - page 21 / 31 » Semantic structure from motion with points, regions, and obj... |
LICS
2008
IEEE
15 years 6 months ago
2008
IEEE
We investigate the notions of may- and mustapproximation in Erratic Idealized Algol (a nondeterministic extension of Idealized Algol), and give explicit characterizations of both ...
108
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MVA
1994
15 years 1 months ago
1994
The idea of photometric stereo is to serially vary the direction of incident illumination on the state of the holded view point, but it can locally reconstruct only the front surf...
137
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TIP
2010
14 years 10 months ago
2010
Abstract—This study investigates level set multiphase image segmentation by kernel mapping and piecewise constant modeling of the image data thereof. A kernel function maps impli...
MTA
2002
14 years 11 months ago
2002
Abstract. In this paper, we develop a content-based video classification approach to support semantic categorization, high-dimensional indexing and multi-level access. Our contribu...
120
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TCSV
2008
14 years 11 months ago
2008
Abstract--This paper presents a survey of trajectory-based activity analysis for visual surveillance. It describes techniques that use trajectory data to define a general set of ac...