Research Article
Low Cost Design of a Hybrid Architecture of Integer Inverse DCT for H.264, VC-1, AVS, and HEVC
Table 3
Comparison of the cost of adders and shifters.
| | Codecs | Number of adders | Number of shifters |
| | JPEG + MPEG-2/4 + H.264 + VC-1 in [8] | 112 | — | | JPEG + MPEG-2/4 + H.264 + VC-1 in [10] | 70 | — | | H.264 + VC-1 in [14] | 76 | 28 | | MPEG-2/4 + H.264 + VC-1 + AVS in [13] | 76 | — | | JPEG + MPEG-2/4 + H.264 + VC-1 + AVS in [12] | 58 | 31 |
| | Proposed—H.264 + VC-1 + AVS + HEVC | 74 | 64 |
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