Scaled and non-uniform FFT variants of the Rayleigh-Sommerfeld diffraction algorithm reconstruct NLOS scenes with flexible sampling grids and depth-dependent voxel sizes at FFT-level complexity.
Non-line-of-sight imaging,
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Optimized Sampling for Non-Line-of-Sight Imaging Using Modified Fast Fourier Transforms
Scaled and non-uniform FFT variants of the Rayleigh-Sommerfeld diffraction algorithm reconstruct NLOS scenes with flexible sampling grids and depth-dependent voxel sizes at FFT-level complexity.