Mathematical Problems in Engineering / 2015 / Article / Tab 2

Research Article

A Systematic Hardware Sharing Method for Unified Architecture Design of H.264 Transforms

Table 2

The computational complexity of the original transforms for H.264.

AdderMultiplier

1D 8 × 8 forward5664
1D 8 × 8 inverse5664
2D 4 × 4 forward240256
2D 4 × 4 inverse240256
2D 4 × 4 Hadamard240256
2D 2 × 2 Hadamard1216

Total844912