A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification

The concept of equifinality is currently one of the largest issues in taphonomy, frequently leading analysts to erroneously interpret the formation and functionality of archaeological and paleontological sites. An example of this equifinality can be found in the differentiation between anthropic cut...

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Main Authors: Lloyd A. Courtenay, Rosa Huguet, Diego González-Aguilera, José Yravedra
Format: Article
Language:English
Published: MDPI AG 2019-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/1/150
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author Lloyd A. Courtenay
Rosa Huguet
Diego González-Aguilera
José Yravedra
author_facet Lloyd A. Courtenay
Rosa Huguet
Diego González-Aguilera
José Yravedra
author_sort Lloyd A. Courtenay
collection DOAJ
description The concept of equifinality is currently one of the largest issues in taphonomy, frequently leading analysts to erroneously interpret the formation and functionality of archaeological and paleontological sites. An example of this equifinality can be found in the differentiation between anthropic cut marks and other traces on bone produced by natural agents, such as that of sedimentary abrasion and trampling. These issues are a key component in the understanding of early human evolution, yet frequently rely on qualitative features for their identification. Unfortunately, qualitative data is commonly susceptible to subjectivity, producing insecurity in research through analyst experience. The present study intends to confront these issues through a hybrid methodological approach. Here, we combine Geometric Morphometric data, 3D digital microscopy, and Deep Learning Neural Networks to provide a means of empirically classifying taphonomic traces on bone. Results obtained are able to reach over 95% classification, providing a possible means of overcoming taphonomic equifinality in the archaeological and paleontological register.
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spelling doaj.art-6c3ed07d30224e9a9b07115d7014ac772022-12-22T01:25:46ZengMDPI AGApplied Sciences2076-34172019-12-0110115010.3390/app10010150app10010150A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark ClassificationLloyd A. Courtenay0Rosa Huguet1Diego González-Aguilera2José Yravedra3Department of Cartographic and Terrain Engineering, Higher Polytechnic School of Ávila, University of Salamanca, Hornos Caleros 50, 05003 Ávila, SpainÁrea de Prehistoria, Universitat Rovira i Virgili (URV), Avignuda de Catalunya 35, 43002 Tarragona, SpainDepartment of Cartographic and Terrain Engineering, Higher Polytechnic School of Ávila, University of Salamanca, Hornos Caleros 50, 05003 Ávila, SpainDepartment of Prehistory, Complutense University, Prof. Aranguren s/n, 28040 Madrid, SpainThe concept of equifinality is currently one of the largest issues in taphonomy, frequently leading analysts to erroneously interpret the formation and functionality of archaeological and paleontological sites. An example of this equifinality can be found in the differentiation between anthropic cut marks and other traces on bone produced by natural agents, such as that of sedimentary abrasion and trampling. These issues are a key component in the understanding of early human evolution, yet frequently rely on qualitative features for their identification. Unfortunately, qualitative data is commonly susceptible to subjectivity, producing insecurity in research through analyst experience. The present study intends to confront these issues through a hybrid methodological approach. Here, we combine Geometric Morphometric data, 3D digital microscopy, and Deep Learning Neural Networks to provide a means of empirically classifying taphonomic traces on bone. Results obtained are able to reach over 95% classification, providing a possible means of overcoming taphonomic equifinality in the archaeological and paleontological register.https://www.mdpi.com/2076-3417/10/1/150taphonomymicroscopyequifinalityarchaeological data science
spellingShingle Lloyd A. Courtenay
Rosa Huguet
Diego González-Aguilera
José Yravedra
A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification
Applied Sciences
taphonomy
microscopy
equifinality
archaeological data science
title A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification
title_full A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification
title_fullStr A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification
title_full_unstemmed A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification
title_short A Hybrid Geometric Morphometric Deep Learning Approach for Cut and Trampling Mark Classification
title_sort hybrid geometric morphometric deep learning approach for cut and trampling mark classification
topic taphonomy
microscopy
equifinality
archaeological data science
url https://www.mdpi.com/2076-3417/10/1/150
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