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EURASIP Journal on Advances in Signal Processing

Table 10 Quality value of wavelet transforms with hard thresholding

From: Performance analysis of wavelet transforms and morphological operator-based classification of epilepsy risk levels

Wavelets

Quality value

Without optimization

With SVD optimization

With EM optimization

With MEM optimization

Haar

11.56

23.5

18.32

19.24

Db2

12.57

23.82

19.72

20.49

Db4

12.49

23.15

21.32

22.11

Sym8

12.84

23.37

19.52

20.3

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