بانک مقالات

حفاظت از سایت میراث فرهنگی با تحلیل رادیومتری و هندسی داده های TLS

Heritage site preservation with combined radiometric and geometric analysis of TLS data

سال انتشار : 2018

تعداد صفحه : 16

کلیدواژه ها: Historical constructions, Masonry construction, Damage mapping
Construction diagnosis, Terrestrial laser scanner, Radiometric classification, Geometric features

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ABSTRACT

Damage mapping is considered a critical stage in the correct diagnosis of the state of conservation of Cultural Heritage manifestations. The common approach generally implies a large user interaction to map the different pathological processes presented on 2D documents such as elevations or sections, among others. In contrast with this practice, the present paper proposes a semiautomatic 3D-methodology, with a minimum user interaction, able to accurately analyse both radiometric and geometric data recovered by a non-contact technology (Terrestrial Laser Scanning), allowing the extraction and quantification of a wide diversity of pathological processes from biological colonization to deformations. This approach is therefore a potential tool for the rapid and accurate diagnosis of Cultural Heritage. To confirm the applicability and potential offered by the proposed methodology, a highly affected historical masonry, the San Francisco Master Gate of the Almeida Fortress (Portugal), was evaluated by using the Faro Focus 3D 120 Laser Scanner.

زبان فایل

مجلات و ژورنال های بین المللی

Elsevier

ترجمه

نوع فایل

رایگان

سال انتشار

2018

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