International Journal of Reconfigurable Computing / 2018 / Article / Alg 2

Research Article

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

Algorithm 2

Proposed symmetrically optimized computation of .
Input: of size
  Column-by-Column DFT via Symmetrical Short-cut:
 2: while do
 4: end while
  Row-by-Row DFT:
 8: return
  cw: column-wise/column-by-column
  rw: row-wise/row-by-row

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