Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array

This thesis addresses the development of a shape detector device using infrared sensor to reconstruct a three-dimensional image of an object. The threedimension image is produced based on the object surface using image processing technique. Conventionally, infrared sensors are used for detection of...

Full description

Saved in:

Bibliographic Details
Main Author:	Daud, Siti Asmah
Format:	Thesis
Language:	English
Published:	2016
Subjects:	QH Natural history
Online Access:	http://eprints.utm.my/id/eprint/78532/1/SitiAsmahDaudPFBME2016.pdf
Tags:	Add Tag No Tags, Be the first to tag this record!

id	my-utm-ep.78532
record_format	uketd_dc
spelling	my-utm-ep.785322018-08-27T03:24:16Z Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array 2016-01 Daud, Siti Asmah QH Natural history This thesis addresses the development of a shape detector device using infrared sensor to reconstruct a three-dimensional image of an object. The threedimension image is produced based on the object surface using image processing technique. Conventionally, infrared sensors are used for detection of an obstacle and distance measurement to avoid collisions. However, it is not common to use infrared sensors to measure the size of an object. Hence, this research aims to investigate the feasibility of infrared sensors in measuring the object dimension for three-dimension image reconstruction. Experiments were executed to study the minimum distance range utilising GP2D120 infrared sensor. From the experiment, the distance between the sensor and object surface should be more than 5 cm. The scanning device consists of the infrared sensor array was placed in a black box with the object in the center. The scanning process required the object to turn 360 ° clockwise in an xy plane and the resolution for z-axis is 2 mm, in order to obtain data for the image reconstruction. Reference polygon shape models with various dimensions were used as scanning objects in the experiments. The device scans object diameter every 2 mm in thickness, 100 mm in height, and the total time required to collect data for each layer is 60 seconds. The reconstructed object accuracy is above 80 % based on the comparison between a solid and printed model dimension. Four different lower limb prosthetic models with different shapes were used as the object in the scanning experiments. The experimental findings show that the prosthetic shapes reconstructed with an average accuracy of 97 %. This system shows good reproducibility where the collected data using the infrared sensor device need further improvement so that it can be applied in medical field for orthotics and prosthetics purpose. 2016-01 Thesis http://eprints.utm.my/id/eprint/78532/ http://eprints.utm.my/id/eprint/78532/1/SitiAsmahDaudPFBME2016.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:97149 phd doctoral Universiti Teknologi Malaysia, Faculty of Biosciences and Medical Engineering Faculty of Biosciences and Medical Engineering
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	QH Natural history
spellingShingle	QH Natural history Daud, Siti Asmah Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
description	This thesis addresses the development of a shape detector device using infrared sensor to reconstruct a three-dimensional image of an object. The threedimension image is produced based on the object surface using image processing technique. Conventionally, infrared sensors are used for detection of an obstacle and distance measurement to avoid collisions. However, it is not common to use infrared sensors to measure the size of an object. Hence, this research aims to investigate the feasibility of infrared sensors in measuring the object dimension for three-dimension image reconstruction. Experiments were executed to study the minimum distance range utilising GP2D120 infrared sensor. From the experiment, the distance between the sensor and object surface should be more than 5 cm. The scanning device consists of the infrared sensor array was placed in a black box with the object in the center. The scanning process required the object to turn 360 ° clockwise in an xy plane and the resolution for z-axis is 2 mm, in order to obtain data for the image reconstruction. Reference polygon shape models with various dimensions were used as scanning objects in the experiments. The device scans object diameter every 2 mm in thickness, 100 mm in height, and the total time required to collect data for each layer is 60 seconds. The reconstructed object accuracy is above 80 % based on the comparison between a solid and printed model dimension. Four different lower limb prosthetic models with different shapes were used as the object in the scanning experiments. The experimental findings show that the prosthetic shapes reconstructed with an average accuracy of 97 %. This system shows good reproducibility where the collected data using the infrared sensor device need further improvement so that it can be applied in medical field for orthotics and prosthetics purpose.
format	Thesis
qualification_name	Doctor of Philosophy (PhD.)
qualification_level	Doctorate
author	Daud, Siti Asmah
author_facet	Daud, Siti Asmah
author_sort	Daud, Siti Asmah
title	Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
title_short	Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
title_full	Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
title_fullStr	Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
title_full_unstemmed	Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
title_sort	three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array
granting_institution	Universiti Teknologi Malaysia, Faculty of Biosciences and Medical Engineering
granting_department	Faculty of Biosciences and Medical Engineering
publishDate	2016
url	http://eprints.utm.my/id/eprint/78532/1/SitiAsmahDaudPFBME2016.pdf
_version_	1747818008286330880

Three dimensional surface reconstruction of lower limb prosthetic model using infrared sensor array

Similar Items