| SPI | Single-Pixel Imaging |
| DMD | Digital Micromirror Device |
| NN | Neural Network |
| PSNR | Peak Signal to Noise Ratio |
| SSIM | Structural Similarity index |
| MSE | Mean Square Error |
| FDRI | Fourier Domain Regularized Inversion |
| MD-FDRI | Map-based Differential FDRI |
| SNR | Signal-to-Noise-Ratio |
| GPU | Graphical Processing Unit |
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