69 search results - page 7 / 14 » Polynomial frames on the sphere |
116
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FOCS
1998
IEEE
15 years 8 months ago
1998
IEEE
We show that approximating the shortest vector problem (in any p norm) to within any constant factor less than p 2 is hard for NP under reverse unfaithful random reductions with i...
136
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SIAMNUM
2010
14 years 10 months ago
2010
We obtain exponentially accurate Fourier series for nonperiodic functions on the interval [-1, 1] by extending these functions to periodic functions on a larger domain. The series ...
123
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COMPGEOM
2006
ACM
15 years 9 months ago
2006
ACM
In this paper, we study the problem of L1-fitting a shape to a set of point, where the target is to minimize the sum of distances of the points to the shape, or alternatively the...
135
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ICIP
2003
IEEE
16 years 5 months ago
2003
IEEE
The modeling of facial appearance has many applications. This paper proposes an approach to generating a statistical face model based on video mosaicing. Unlike traditional video ...
131
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CORR
2007
Springer
15 years 3 months ago
2007
Springer
We propose a new set of rotationally and translationally invariant features for image or pattern recognition and classification. The new features are cubic polynomials in the pix...