Engaging with the Canopy—Multi-Dimensional Vegetation Mark Visualisation Using Archived Aerial Images

Autor: Geert Verhoeven, Frank Vermeulen
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Remote Sensing, Vol 8, Iss 9, p 752 (2016)
Druh dokumentu: article
ISSN: 2072-4292
DOI: 10.3390/rs8090752
Popis: Using Montarice in central Adriatic Italy as a case study, this paper focuses on the extraction of the spectral (i.e., plant colour) and geometrical (i.e., plant height) components of a crop canopy from archived aerial photographs, treating both parameters as proxies for archaeological prospection. After the creation of orthophotographs and a canopy height model using image-based modelling, new archaeological information is extracted from this vegetation model by applying relief-enhancing visualisation techniques. Through interpretation of the resulting data, a combination of the co-registered spectral and geometrical vegetation dimensions clearly add new depth to interpretative mapping, which is typically based solely on colour differences in orthophotographs.
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