Research Article

Rapid Mapping and Deformation Analysis over Cultural Heritage and Rural Sites Based on Persistent Scatterer Interferometry

Figure 13

PS spatial distribution and related 𝑉 L O S field over the Church of San Romolo and the cemetery for the datasets: (a) ERS descending (1992–2000) with (b) a single downwards moving PS in correspondence with the bell tower; (c) ENVISAT descending (2003–2010), with several downwards moving PSs sharing a common LOS displacement trend (d). Severe crack patterns affect the exterior and interior wall surfaces and floor of both the cemetery (e) and the church of San Romolo (f). The red dashed line in (a) and (c) marks the boundary of an active slide mapped in the inventory of the CGR (cf. Figure 10).
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