Research Article
Optimized Architecture Using a Novel Subexpression Elimination on Loeffler Algorithm for DCT-Based Image Compression
Table 4
Macrostatistics of 1D DCT calculation.
| Method | DA [16] | DA [18] | NEDA [19] | CSD [25] | Proposed |
| Adders | 136 | 144 | 85 | 123 | 72 |
|
|