From: Orthogonal approach to independent component analysis using quaternionic factorization
QICA | Symm. FastICA | Deflat. FastICA | JADE | |||||||
---|---|---|---|---|---|---|---|---|---|---|
POW3 | TANH | GAUSS | POW3 | TANH | GAUSS | POW3 | TANH | GAUSS | ||
Uniform | 29.46 | 28.65 | 28.58 | 26.99 | 27.22 | 27.35 | 28.02 | 26.90 | 26.81 | 29.38 |
BPSK | 31.82 | 31.86 | 31.86 | 30.25 | 31.54 | 31.60 | 34.18 | 34.12 | 34.12 | 31.83 |
GG(3.0) | 19.73 | 20.01 | 19.89 | 17.80 | 18.64 | 18.79 | 17.59 | 17.47 | 17.46 | 19.52 |
Laplacian | 21.90 | 25.63 | 25.98 | 21.92 | 25.05 | 25.30 | 20.26 | 23.62 | 23.98 | 21.89 |
GG(0.5) | 25.21 | 29.61 | 30.00 | 25.46 | 29.30 | 29.69 | 24.67 | 28.24 | 28.84 | 25.34 |
Speech | 15.96 | 21.87 | 22.85 | 15.31 | 19.71 | 20.41 | 16.10 | 19.98 | 20.76 | 18.24 |