6533b7d1fe1ef96bd125bd8c

RESEARCH PRODUCT

UTILIZACIÓN DE TÉCNICAS DE FOTO-RECONSTRUCCIÓN 3D AUTOMATIZADA EN GEOMORFOLOGÍA: EJEMPLOS PARA DIFERENTES MORFOLOGÍAS Y ESCALAS

Á Gómez GutiérrezS SchnabelJj De SanjoséJ De MatíasF. Berenguer SempereChristian ConoscentiNathalie Almaru Caraballo AriasVito FerroCostanza Di Stefano

subject

Settore GEO/04 - Geografia Fisica E GeomorfologiaSettore AGR/08 - Idraulica Agraria E Sistemazioni Idraulico-ForestaliFoto-reconstrucción 3D tasa de precisión relativa escáner láser terrestre

description

Three-dimensional photo-reconstruction methods based on Structure from Motion (SfM) and MultiView-Stereo techniques (MVS) are tested for measuring, monitoring and quantifying three different geomorphological features: i) the Corral del Veleta rock glacier and ii) five small gully headcuts in Spain and iii) Calanchi type badland in Italy. Results about the accuracy, usefulness and applicability of these techniques are presented here. The results of these analyses showed centimeter-level accuracies with average distances to the benchmark models ranging from 0.009 m to 0.42 m.

http://hdl.handle.net/10447/98352