1201 search results - page 26 / 241 » Algebraic Geometry and Object Representation in Computer Vis... |
109
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CVPR
2003
IEEE
16 years 4 months ago
2003
IEEE
Although linear representations are frequently used in image analysis, their performances are seldom optimal in specific applications. This paper proposes a stochastic gradient al...
ICPR
2002
IEEE
16 years 3 months ago
2002
IEEE
This paper describes a novel appearance based scheme for extraction and representation of video objects. The tracking algorithm used for video object extraction is based upon a ne...
141
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CVPR
2012
IEEE
13 years 4 months ago
2012
IEEE
The choice of the over-complete dictionary that sparsely represents data is of prime importance for sparse codingbased image super-resolution. Sparse coding is a typical unsupervi...
132
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COMPGEOM
1997
ACM
15 years 6 months ago
1997
ACM
Abstract: We propose an e cient method that determines the sign of a multivariate polynomial expression with integer coe cients. This is a central operation on which the robustness...
122
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CVPR
2004
IEEE
16 years 4 months ago
2004
IEEE
Radial symmetry is an important perceptual cue for the feature-based representation, fixation, and description of large-scale data sets. A new approach based on iterative voting a...