International Journal of Reconfigurable Computing / 2018 / Article / Fig 5

Research Article

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

Figure 5

Graph showing DRAM access (equal to number of DFT points to be computed) with increasing image size for mirroring, periodic plus smooth decomposition (PSD), and our proposed optimized period plus smooth decomposition (OPSD).

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