Table 5.
A comprehensive summary of laser-based assessment techniques for historic structures.
| References | Laser-Based Scanning Device | Type of Assessment | Post-Processing Method(s) |
|---|---|---|---|
| [64] | FARO Photon, TRIMBLE GX200 and Rieg Z-390i | Damage analysis | Isodata algorithm, k-means algorithm, and fuzzy k-means algorithm |
| [65] | ILRIS 3D | Geometric and Damage Analysis | MATLAB Octave Toolbox |
| [66] | Zoller + Frohlick Imager 5010c | Damage analysis | Thermography and 3d model analysis |
| [67] | Trimble GX 200 | Deformation analysis | Inclination calculations |
| [68] | Riegl VZ 1000, FARO Focus 3D and Handyscan 3D | Deformation analysis | Digital reconstruction |
| [69] | Leica HDS-3000 | Moisture measurement | Reflectivity-based model |
| [70] | FARO Focus 3D S-120 | Deformation analysis | Finite element model and deviation analysis |
| [71] | N/A | Damage analysis | Finite element model |
| [72] | LYNX Mobile Mapper | Damage analysis | Clustering and weighted sampling |
| [73] | Leica ScanStation P20, Leica T830, and Leica P40 ScanStation | Deformation analysis | Probability analysis of deformation vectors |
| [74] | Leica ScanStation 2, Leica ScanStation C10, FARO Focus 3D 120, and Zoller + Frohlick Imager 5010c | Damage analysis | Cloud-to-cloud Registration technique |
| [75] | N/A | Damage analysis | Multiscale model cloud comparison |
| [76] | FARO Focus S120 | Damage analysis | Multiscale model to model cloud comparison |
| [77] | Leica RTC360 | Damage analysis | Point cloud analysis |
| [78] | N/A | Damage analysis | Region-based Convolutionalneural network |
| [79] | FARO Focus 3D X120 | Damage analysis | Density-based clustering algorithm |