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EURASIP Journal on Advances in Signal Processing

Table 6 Running time of graph construction + spectra calculation (Seconds)

From: Multilayer graph spectral analysis for hyperspectral images

 

# of matrices/tensors

N=100

N=500

N=1000

M-GSP

1

0.082

2.319

13.94

2-Way GSP

2

0.007

0.122

0.509

Individual Graphs (GSP)

M+1

0.117

2.405

11.62

Complex Individual Graphs (GSP)

M+N

0.118

2.412

12.57

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