Table 3 Values of DCT coefficients
From: A novel method for the approximation of multiplierless constant matrix vector multiplication
Constant | Original | Optimized | Optimized | Optimized |
|---|---|---|---|---|
ε 1=ε ∞ =4 | ε 1=ε ∞ =8 | ε 1=ε ∞ =16 | ||
a | 126 | 126 | 128 | 128 |
b | 106 | 106 | 106 | 104 |
c | 71 | 72 | 72 | 68 |
d | 25 | 24 | 24 | 24 |
e | 118 | 118 | 118 | 120 |
f | 49 | 48 | 48 | 48 |
g | 91 | 91 | 92 | 92 |