Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings

Rural tourism has led to an increase in the number of buildings, meaning that visual integration of these buildings into the landscape is not always achieved. The silhouettes of buildings in rural areas are always recognisably simple but can be visually discordant if their sharpness is high. The lit...

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Main Authors: María Jesús Montero-Parejo, Lorenzo García-Moruno, Julio Hernández-Blanco, Jacinto Garrido-Velarde
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Land
Subjects:
Online Access:https://www.mdpi.com/2073-445X/11/9/1450
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author María Jesús Montero-Parejo
Lorenzo García-Moruno
Julio Hernández-Blanco
Jacinto Garrido-Velarde
author_facet María Jesús Montero-Parejo
Lorenzo García-Moruno
Julio Hernández-Blanco
Jacinto Garrido-Velarde
author_sort María Jesús Montero-Parejo
collection DOAJ
description Rural tourism has led to an increase in the number of buildings, meaning that visual integration of these buildings into the landscape is not always achieved. The silhouettes of buildings in rural areas are always recognisably simple but can be visually discordant if their sharpness is high. The literature provides analyses of how the visual impact of a given construction can be minimised by vegetation screening. The main objective of this study was to propose a method of quantifying the visual impact of isolated buildings (1 (low visual impact)–5 (high visual impact)). The method combines a measurement of the sharpness of building silhouette lines and vegetation screening (<i>Scr</i>) percentage (high or low) using theories based on the cognitive aspects of visual perception and digital image processing. The method was validated through a survey in which photos were shown to a wide range of respondents. A second objective was to analyse the combined effect on the visual perception of <i>Scr</i> and building colour (C), which is broadly analysed in the literature. The main result is that the required percentage of vegetation screening for a building with sharp lines and discordant colours to be accepted was determined to be around 40%. The proposed method can be applied by landscape planners; it is easy to use, and the cognitive principles on which it is based do not depend on the working environment.
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spelling doaj.art-3fb86551b55e4b54a4302928168d4f512023-11-23T17:17:15ZengMDPI AGLand2073-445X2022-09-01119145010.3390/land11091450Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated BuildingsMaría Jesús Montero-Parejo0Lorenzo García-Moruno1Julio Hernández-Blanco2Jacinto Garrido-Velarde3Department of Graphical Expression, University of Extremadura, Avda. Virgen del Puerto 2, 10600 Plasencia, SpainDepartment of Graphical Expression, University of Extremadura, Avda. Sta. Teresa de Jornet 38, 06800 Mérida, SpainDepartment of Graphical Expression, University of Extremadura, Avda. Virgen del Puerto 2, 10600 Plasencia, SpainResearch Institute for Sustainable Territorial Development, University of Extremadura (INTERRA), 06006 Badajoz, SpainRural tourism has led to an increase in the number of buildings, meaning that visual integration of these buildings into the landscape is not always achieved. The silhouettes of buildings in rural areas are always recognisably simple but can be visually discordant if their sharpness is high. The literature provides analyses of how the visual impact of a given construction can be minimised by vegetation screening. The main objective of this study was to propose a method of quantifying the visual impact of isolated buildings (1 (low visual impact)–5 (high visual impact)). The method combines a measurement of the sharpness of building silhouette lines and vegetation screening (<i>Scr</i>) percentage (high or low) using theories based on the cognitive aspects of visual perception and digital image processing. The method was validated through a survey in which photos were shown to a wide range of respondents. A second objective was to analyse the combined effect on the visual perception of <i>Scr</i> and building colour (C), which is broadly analysed in the literature. The main result is that the required percentage of vegetation screening for a building with sharp lines and discordant colours to be accepted was determined to be around 40%. The proposed method can be applied by landscape planners; it is easy to use, and the cognitive principles on which it is based do not depend on the working environment.https://www.mdpi.com/2073-445X/11/9/1450vegetation screeningbuilding silhouette linesvisual impact assessmentsustainable rural developmentplanning policies
spellingShingle María Jesús Montero-Parejo
Lorenzo García-Moruno
Julio Hernández-Blanco
Jacinto Garrido-Velarde
Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings
Land
vegetation screening
building silhouette lines
visual impact assessment
sustainable rural development
planning policies
title Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings
title_full Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings
title_fullStr Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings
title_full_unstemmed Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings
title_short Visual Impact Assessment in Rural Areas: The Role of Vegetation Screening in the Sustainable Integration of Isolated Buildings
title_sort visual impact assessment in rural areas the role of vegetation screening in the sustainable integration of isolated buildings
topic vegetation screening
building silhouette lines
visual impact assessment
sustainable rural development
planning policies
url https://www.mdpi.com/2073-445X/11/9/1450
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