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