Rate (bpd) | Average PSNR(db) | |||||
Wavelet | Multi wavelet | Existing system | Proposed system | |||
Haar | LA8 | CLAP | SA4AP | |||
0.125 | 29. 60 | 29.43 | 30.17 | 29.70 | 25.44 | 24.44 |
0.25 | 36. 54 | 36.32 | 36.37 | 36.24 | 33.51 | 26.03 |
0.5 | 40. 73 | 40.51 | 38.05 | 37.79 | 36.81 | 27.76 |
0.75 | 42. 34 | 42.23 | 38.71 | 38.48 | 37.62 | 28.11 |
1 | 43. 53 | 43.41 | 39.22 | 38.97 | 38.65 | 28.48 |