Table 2
Comparison between traditional and SAR microwave vision 3D imaging
| Dimensions | Traditional SAR 3D imaging | SAR microwave vision 3D imaging |
| Imaging dimensions | Range-azimuth-elevation | Range-azimuth-elevation |
| Resolution mechanism |
Range: pulse compression Azimuth: synthetic aperture Elevation: synthetic aperture |
Range: pulse compression Azimuth: synthetic aperture Elevation: microwave vision |
| Information sources | Multi-angle observations |
Multi-angle observations SAR image visual semantic information Scattering mechanism information |
| Processing paradigm | Open-loop, pixel-wise processing | Closed-loop, neighborhood collaborative processing |
| Disciplinary foundation | Radar signal processing | Radar signal processing, computational electromagnetics, computer vision |
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