1391 search results - page 19 / 279 » Optimally Sparse Frames |
116
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ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
We propose a high-performance, nonlinear, loop filter that reduces quantization noise over video frames composed of locally uniform regions (smooth, high frequency, texture, etc.)...
155
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PARLE
1994
15 years 3 months ago
1994
Sparse matrix-vector multiplication forms the heart of iterative linear solvers used widely in scientific computations (e.g., finite element methods). In such solvers, the matrix-v...
110
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ECCV
2010
Springer
15 years 26 days ago
2010
Springer
Abstract. The sparse representation has been widely used in many areas and utilized for visual tracking. Tracking with sparse representation is formulated as searching for samples ...
118
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PAMI
2012
13 years 2 months ago
2012
—We propose an efficient and robust solution for image set classification. A joint representation of an image set is proposed which includes the image samples of the set and thei...
104
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CORR
2007
Springer
14 years 11 months ago
2007
Springer
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a linear combination of the input variables while constraining the number of nonze...