Rate (bpd) | Average PSNR(db) | |||||
Wavelet | Multi wavelet | Existing system | Proposed system | |||
Haar | LA8 | CLAP | SA4AP | |||
0.125 | 25.61 | 24.43 | 25.15 | 24.73 | 23.16 | 20.80 |
0.25 | 31.54 | 31.32 | 35.37 | 31.24 | 30.23 | 25.70 |
0.5 | 34.73 | 35.51 | 33.05 | 32.79 | 31.43 | 28.53 |
0.75 | 35.34 | 36.23 | 33.71 | 33.48 | 32.51 | 30.69 |
1 | 36.53 | 36.41 | 34.22 | 33.97 | 32.88 | 32.12 |