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176
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CCECE
2006
IEEE
16 years 6 days ago
2006
IEEE
Biometric systems are designed to identify a person based on physiological or behavioral characteristics. In order to predict the utility of a particular image for identification,...
196
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SIBGRAPI
2005
IEEE
15 years 11 months ago
2005
IEEE
A critical issue of applying Linear Discriminant Analysis (LDA) is both the singularity and instability of the within-class scatter matrix. In practice, particularly in image recog...
153
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MM
2005
ACM
15 years 11 months ago
2005
ACM
Although pixel shaders were designed for the creation of programmable rendering effects, they can also be used as generic processing units for vector data. In this paper, attentio...
167
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CVBIA
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. Digital subtraction angiography (DSA) reconstructions and 3D Magnetic Resonance Angiography (MRA) are the modalities of choice for diagnosis of vascular diseases. However...
156
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APPROX
2006
Springer
15 years 10 months ago
2006
Springer
We prove that any real matrix A contains a subset of at most 4k/ + 2k log(k + 1) rows whose span "contains" a matrix of rank at most k with error only (1 + ) times the er...