As-built graphic documentation of the Monumento a la Tolerancia. Validation of low-cost survey techniques

The Monumento a la Tolerancia is an emblematic sculpture realized by Eduardo Chillida, a perfect example for the documentation of sculptures with uniform textures, non-reflective colours and with poorly elaborated shapes through the implementation of various photogrammetric tools, as well as using d...

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Detalles Bibliográficos
Autores: Morena, Sara, Molero Alonso, Borja, Barrera Vera, José Antonio, Barba, Salvatore
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/144866
Acceso en línea:https://hdl.handle.net/11441/144866
https://doi.org/10.4995/ege.2020.14766
Access Level:acceso abierto
Palabra clave:Architecture survey
3D Photogrammetry
Point cloud
Comparison
Accuracy
Levantamiento arquitectónico
Nubes de puntos
Fotogrametría
Comparación
Exactitud
Descripción
Sumario:The Monumento a la Tolerancia is an emblematic sculpture realized by Eduardo Chillida, a perfect example for the documentation of sculptures with uniform textures, non-reflective colours and with poorly elaborated shapes through the implementation of various photogrammetric tools, as well as using different applications for processing phase. The basic data are photos taken quickly and without an accurate previous study, which is why the implementation of any target was not foreseen. In order to prove the results different kind of analysis were conducted. The first type was carried out analysing the results obtained from different software, with the use of the same instrument. The second one was a comparison of the models obtained with different tools, elaborated with the same software and the last one a validation of photogrammetric model with the laser scanner one. The complete results will be presented and critically discussed to validate these tools and applications.