Table 1 Transform coding assessment
Method | Transform efficiency | Coding gain (dB) |
|---|---|---|
DCT [12] | 93.99 | 8.83 |
SDCT [2] | 82.62 | 6.02 |
BAS-2008 [4] | 84.95 | 6.01 |
BAS-2009 [6] | 85.38 | 7.91 |
BAS-2010 [8] | 88.22 | 8.33 |
BAS-2011 [9] | 85.38 | 7.91 |
CB-2011 [13] | 87.43 | 8.18 |
CB-2012 [3] | 80.90 | 7.33 |
Transformation in [14] | 3 4 . 9 3 | − 1 . 6 5 |
Transformation in [15] | 3 3 . 6 7 | − 4 . 0 8 |
T [1] | 2 8 . 9 5 | − 1 . 8 6 |
T SFG [1] | 2 8 . 9 5 | − 1 . 8 6 |