Table 2:
Comparing computation complexity and coding gain with 0.3 bits/sample of four transformations with Gauss-Markov input and intersample autocorrelation coefficient
per block.
Transform (block size
)
Number of multiplications
Number of additions
Coding gain (dB)
DCT
13
29
0
HLBT
16
42
0.65
LOT
22
54
0.40
LBT
23
54
1.05