Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization

Designing an acquisition system for 2D or 3D information, based on the integration of data provided by different sensors is a task that requires a labor-intensive initial design phase. Indeed, the definition of the architecture of such acquisition systems needs to start from the identification of th...

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Main Authors: Francesco Buonamici, Rocco Furferi, Lapo Governi, Antonio Marzola, Yary Volpe
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/6/1726
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author Francesco Buonamici
Rocco Furferi
Lapo Governi
Antonio Marzola
Yary Volpe
author_facet Francesco Buonamici
Rocco Furferi
Lapo Governi
Antonio Marzola
Yary Volpe
author_sort Francesco Buonamici
collection DOAJ
description Designing an acquisition system for 2D or 3D information, based on the integration of data provided by different sensors is a task that requires a labor-intensive initial design phase. Indeed, the definition of the architecture of such acquisition systems needs to start from the identification of the position and orientation of the sensors observing the scene. Their placement is carefully studied to enhance the efficacy of the system. This often coincides with the need to maximize the surfaces observed by the sensors or some other metric. An automatic optimization procedure based on the Particle Swarm Optimization (PSO) algorithm, to seek the most convenient setting of multiple optical sensors observing a 3D scene, is proposed. The procedure has been developed to provide a fast and efficient tool for 2D and 3D data acquisition. Three different objective functions of general validity, to be used in future applications, are proposed and described in the text. Various filters are introduced to reduce computational times of the whole procedure. The method is capable of handling occlusions from undesired obstacle in the scene. Finally, the entire method is discussed with reference to 1) the development of a body scanner for the arm-wrist-hand district and 2) the acquisition of an internal environment as case studies.
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spelling doaj.art-7f536e5abd40407b82776ce6f69626b62022-12-22T02:53:02ZengMDPI AGSensors1424-82202020-03-01206172610.3390/s20061726s20061726Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility OptimizationFrancesco Buonamici0Rocco Furferi1Lapo Governi2Antonio Marzola3Yary Volpe4Department of Industrial Engineering of Florence, University of Florence, Via di S. Marta 3, 50139 Firenze, ItalyDepartment of Industrial Engineering of Florence, University of Florence, Via di S. Marta 3, 50139 Firenze, ItalyDepartment of Industrial Engineering of Florence, University of Florence, Via di S. Marta 3, 50139 Firenze, ItalyDepartment of Industrial Engineering of Florence, University of Florence, Via di S. Marta 3, 50139 Firenze, ItalyDepartment of Industrial Engineering of Florence, University of Florence, Via di S. Marta 3, 50139 Firenze, ItalyDesigning an acquisition system for 2D or 3D information, based on the integration of data provided by different sensors is a task that requires a labor-intensive initial design phase. Indeed, the definition of the architecture of such acquisition systems needs to start from the identification of the position and orientation of the sensors observing the scene. Their placement is carefully studied to enhance the efficacy of the system. This often coincides with the need to maximize the surfaces observed by the sensors or some other metric. An automatic optimization procedure based on the Particle Swarm Optimization (PSO) algorithm, to seek the most convenient setting of multiple optical sensors observing a 3D scene, is proposed. The procedure has been developed to provide a fast and efficient tool for 2D and 3D data acquisition. Three different objective functions of general validity, to be used in future applications, are proposed and described in the text. Various filters are introduced to reduce computational times of the whole procedure. The method is capable of handling occlusions from undesired obstacle in the scene. Finally, the entire method is discussed with reference to 1) the development of a body scanner for the arm-wrist-hand district and 2) the acquisition of an internal environment as case studies.https://www.mdpi.com/1424-8220/20/6/1726visibility analysisoptical sensors3d scanningcomputer graphicspsobody scannersensor placement
spellingShingle Francesco Buonamici
Rocco Furferi
Lapo Governi
Antonio Marzola
Yary Volpe
Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization
Sensors
visibility analysis
optical sensors
3d scanning
computer graphics
pso
body scanner
sensor placement
title Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization
title_full Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization
title_fullStr Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization
title_full_unstemmed Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization
title_short Scene Acquisition with Multiple 2D and 3D Optical Sensors: A PSO-Based Visibility Optimization
title_sort scene acquisition with multiple 2d and 3d optical sensors a pso based visibility optimization
topic visibility analysis
optical sensors
3d scanning
computer graphics
pso
body scanner
sensor placement
url https://www.mdpi.com/1424-8220/20/6/1726
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