From: Inverse polynomial reconstruction method in DCT domain
Method | L | N d | SNR (dB) | Entropy of | Storage cost (bpp) | |
---|---|---|---|---|---|---|
 |  |  |  |  | b  = 8 | b  = 16 |
DCT IPRM | – | 130 | 30.16 | 0.54 | 0.57 | 0.60 |
EPWT Haar | 9 | 500 | 30.29 | 0.57 | 0.69 | 0.76 |
EPWT db4 | 9 | 750 | 29.81 | 0.57 | 0.75 | 0.84 |
EPWT 7/9 | 9 | 900 | 29.89 | 0.57 | 0.78 | 0.89 |
tensor prod. Haar | 5 | 3000 | 30.37 | – | 0.63 | 1.00 |
tensor prod. db4 | 5 | 5000 | 29.80 | – | 0.99 | 1.60 |
tensor prod. 7/9 | 5 | 3500 | 29.85 | – | 0.72 | 1.15 |