M No. of channels | Length of prototype filter | With dc leakage | Without dc leakage | ||
PSNR | CG | PSNR | CG | ||
8 | 16 | 28.02 | 8.89 | 29.99 | 8.85 |
8 | 24 | 30.11 | 9.37 | 31.18 | 9.21 |
8 | 32 | 32.02 | 9.374 | 33.63 | 9.257 |