Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning

Identifying urban patterns in the cities in the Brazilian Amazon can help to understand the impact of human actions on the environment, to protect local cultures, and secure the cultural heritage of the region. The objective of this study is to produce a classification of intra-urban patterns in Ama...

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Main Authors: Bruno Dias dos Santos, Carolina Moutinho Duque de Pinho, Antonio Páez, Silvana Amaral
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/12/3102
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author Bruno Dias dos Santos
Carolina Moutinho Duque de Pinho
Antonio Páez
Silvana Amaral
author_facet Bruno Dias dos Santos
Carolina Moutinho Duque de Pinho
Antonio Páez
Silvana Amaral
author_sort Bruno Dias dos Santos
collection DOAJ
description Identifying urban patterns in the cities in the Brazilian Amazon can help to understand the impact of human actions on the environment, to protect local cultures, and secure the cultural heritage of the region. The objective of this study is to produce a classification of intra-urban patterns in Amazonian cities. Concretely, we produce a set of Urban and Socio-Environmental Patterns (USEPs) in the cities of Santarém and Cametá in Pará, Brazilian Amazon. The contributions of this study are as follows: (1) we use a reproducible research framework based on remote sensing data and machine learning techniques; (2) we integrate spatial data from various sources into a cellular grid, separating the variables into environmental, urban morphological, and socioeconomic dimensions; (3) we generate variables specific to the Amazonian context; and (4) we validate these variables by means of a field visit to Cametá and comparison with patterns described in other works. Machine learning-based clustering is useful to identify seven urban patterns in Santarém and eight urban patterns in Cametá. The urban patterns are semantically explainable and are consistent with the existing scientific literature. The paper provides reproducible and open research that uses only open software and publicly available data sources, making the data product and code available for modification and further contributions to spatial data science analysis.
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spelling doaj.art-bc4c8be11b284d8d977c5f320abe9fc22023-11-18T12:26:27ZengMDPI AGRemote Sensing2072-42922023-06-011512310210.3390/rs15123102Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine LearningBruno Dias dos Santos0Carolina Moutinho Duque de Pinho1Antonio Páez2Silvana Amaral3 Earth Observation and Geoinformatics Division, National Institute for Space Research (INPE), São José dos Campos 12227-010, Brazil Center for Engineering, Modeling and Applied Social Sciences (CECS), Federal University of ABC (UFABC), Santo André 09210-580, Brazil School of Earth, Environment & Society, McMaster University, Hamilton, ON L8S 4K1, Canada Earth Observation and Geoinformatics Division, National Institute for Space Research (INPE), São José dos Campos 12227-010, BrazilIdentifying urban patterns in the cities in the Brazilian Amazon can help to understand the impact of human actions on the environment, to protect local cultures, and secure the cultural heritage of the region. The objective of this study is to produce a classification of intra-urban patterns in Amazonian cities. Concretely, we produce a set of Urban and Socio-Environmental Patterns (USEPs) in the cities of Santarém and Cametá in Pará, Brazilian Amazon. The contributions of this study are as follows: (1) we use a reproducible research framework based on remote sensing data and machine learning techniques; (2) we integrate spatial data from various sources into a cellular grid, separating the variables into environmental, urban morphological, and socioeconomic dimensions; (3) we generate variables specific to the Amazonian context; and (4) we validate these variables by means of a field visit to Cametá and comparison with patterns described in other works. Machine learning-based clustering is useful to identify seven urban patterns in Santarém and eight urban patterns in Cametá. The urban patterns are semantically explainable and are consistent with the existing scientific literature. The paper provides reproducible and open research that uses only open software and publicly available data sources, making the data product and code available for modification and further contributions to spatial data science analysis.https://www.mdpi.com/2072-4292/15/12/3102urban patternunsupervised classificationamazonurban morphologyurban remote sensing
spellingShingle Bruno Dias dos Santos
Carolina Moutinho Duque de Pinho
Antonio Páez
Silvana Amaral
Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning
Remote Sensing
urban pattern
unsupervised classification
amazon
urban morphology
urban remote sensing
title Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning
title_full Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning
title_fullStr Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning
title_full_unstemmed Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning
title_short Identifying Urban and Socio-Environmental Patterns of Brazilian Amazonian Cities by Remote Sensing and Machine Learning
title_sort identifying urban and socio environmental patterns of brazilian amazonian cities by remote sensing and machine learning
topic urban pattern
unsupervised classification
amazon
urban morphology
urban remote sensing
url https://www.mdpi.com/2072-4292/15/12/3102
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