International Journal of Reconfigurable Computing / 2018 / Article / Tab 4

Research Article

Algorithm and Architecture Optimization for 2D Discrete Fourier Transforms with Simultaneous Edge Artifact Removal

Table 4

2D FFT + EAR energy consumption baseline vs optimized (OPSD + tile hopping).


EPP 2D FFT + EAR
Baseline36.9241.2548.35

2D FFT+EAR (Opt.)
Tile-Hopping + OPSD15.8817.0618.11
(Proposed)

Improvement2.3×2.4×2.8×

Energy per point (EPP).

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