Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)

Multisource remote sensing data acquisition has been increased in the last years due to technological improvements and decreased acquisition cost of remotely sensed data and products. This study attempts to fuse different types of prospection data acquired from dissimilar remote sensors and explores...

Full description

Bibliographic Details
Main Authors: Athos Agapiou, Apostolos Sarris
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/10/11/1762
_version_ 1818320103796637696
author Athos Agapiou
Apostolos Sarris
author_facet Athos Agapiou
Apostolos Sarris
author_sort Athos Agapiou
collection DOAJ
description Multisource remote sensing data acquisition has been increased in the last years due to technological improvements and decreased acquisition cost of remotely sensed data and products. This study attempts to fuse different types of prospection data acquired from dissimilar remote sensors and explores new ways of interpreting remote sensing data obtained from archaeological sites. Combination and fusion of complementary sensory data does not only increase the detection accuracy but it also increases the overall performance in respect to recall and precision. Moving beyond the discussion and concerns related to fusion and integration of multisource prospection data, this study argues their potential (re)use based on Bayesian Neural Network (BNN) fusion models. The archaeological site of Vésztő-Mágor Tell in the eastern part of Hungary was selected as a case study, since ground penetrating radar (GPR) and ground spectral signatures have been collected in the past. GPR 20 cm depth slices results were correlated with spectroradiometric datasets based on neural network models. The results showed that the BNN models provide a global correlation coefficient of up to 73%—between the GPR and the spectroradiometric data—for all depth slices. This could eventually lead to the potential re-use of archived geo-prospection datasets with optical earth observation datasets. A discussion regarding the potential limitations and challenges of this approach is also included in the paper.
first_indexed 2024-12-13T10:19:41Z
format Article
id doaj.art-2908551eeba443f88382c555cab225ad
institution Directory Open Access Journal
issn 2072-4292
language English
last_indexed 2024-12-13T10:19:41Z
publishDate 2018-11-01
publisher MDPI AG
record_format Article
series Remote Sensing
spelling doaj.art-2908551eeba443f88382c555cab225ad2022-12-21T23:51:12ZengMDPI AGRemote Sensing2072-42922018-11-011011176210.3390/rs10111762rs10111762Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)Athos Agapiou0Apostolos Sarris1Department of Civil Engineering and Geomatics, Eratosthenes Research Center, Cyprus University of Technology, Saripolou 2-8, Limassol 3036, CyprusLaboratory of Geophysical-Satellite Remote Sensing and Archaeo-Environment, Foundation for Research and Technology, Hellas (F.O.R.T.H.), 74100 Rethymno, GreeceMultisource remote sensing data acquisition has been increased in the last years due to technological improvements and decreased acquisition cost of remotely sensed data and products. This study attempts to fuse different types of prospection data acquired from dissimilar remote sensors and explores new ways of interpreting remote sensing data obtained from archaeological sites. Combination and fusion of complementary sensory data does not only increase the detection accuracy but it also increases the overall performance in respect to recall and precision. Moving beyond the discussion and concerns related to fusion and integration of multisource prospection data, this study argues their potential (re)use based on Bayesian Neural Network (BNN) fusion models. The archaeological site of Vésztő-Mágor Tell in the eastern part of Hungary was selected as a case study, since ground penetrating radar (GPR) and ground spectral signatures have been collected in the past. GPR 20 cm depth slices results were correlated with spectroradiometric datasets based on neural network models. The results showed that the BNN models provide a global correlation coefficient of up to 73%—between the GPR and the spectroradiometric data—for all depth slices. This could eventually lead to the potential re-use of archived geo-prospection datasets with optical earth observation datasets. A discussion regarding the potential limitations and challenges of this approach is also included in the paper.https://www.mdpi.com/2072-4292/10/11/1762remote sensing archaeologyfusionneural networksre-useGPRspectral signaturesHungary
spellingShingle Athos Agapiou
Apostolos Sarris
Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)
Remote Sensing
remote sensing archaeology
fusion
neural networks
re-use
GPR
spectral signatures
Hungary
title Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)
title_full Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)
title_fullStr Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)
title_full_unstemmed Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)
title_short Beyond GIS Layering: Challenging the (Re)use and Fusion of Archaeological Prospection Data Based on Bayesian Neural Networks (BNN)
title_sort beyond gis layering challenging the re use and fusion of archaeological prospection data based on bayesian neural networks bnn
topic remote sensing archaeology
fusion
neural networks
re-use
GPR
spectral signatures
Hungary
url https://www.mdpi.com/2072-4292/10/11/1762
work_keys_str_mv AT athosagapiou beyondgislayeringchallengingthereuseandfusionofarchaeologicalprospectiondatabasedonbayesianneuralnetworksbnn
AT apostolossarris beyondgislayeringchallengingthereuseandfusionofarchaeologicalprospectiondatabasedonbayesianneuralnetworksbnn