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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2016
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Article
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Tab 6
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Research Article
Sparsity Preserving Discriminant Projections with Applications to Face Recognition
Table 6
Time (s) for acquiring the discriminant vectors of SPP and SPDP on CMU PIE (
is the training sample size).
Methods
SPP
40.9725
67.6737
104.9756
178.6327
SPDP
0.2736
0.8135
1.9037
2.7218