Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain

Similar to other instruments in Geomatics field, terrestrial laser scanner has its own coordinate system. The scanner measures start from local coordinate system for each terrestrial laser scanner station, then, perform registration process to convert into one global coordinate system. In terrest...

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Main Author: Mat Zain, Nurathirah
Format: Thesis
Language:English
Published: 2019
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/23204/1/TD_NURATHIRAH%20MAT%20ZAIN%20AP%20R%2019.5.PDF
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spelling my-uitm-ir.232042019-02-25T02:28:10Z Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain 2019-02-15 Mat Zain, Nurathirah Global Positioning System Geomatics Similar to other instruments in Geomatics field, terrestrial laser scanner has its own coordinate system. The scanner measures start from local coordinate system for each terrestrial laser scanner station, then, perform registration process to convert into one global coordinate system. In terrestrial laser scanner the scale factor is neglected by most researchers because it is shown to be irrelevant in laser scanner pre-processing procedure. However, for total station and global positioning system that have similar concept with terrestrial laser scaner, applied scale factor in coordinate transformation calculation. For this reason, this study focused on investigation of the effect of scaling factor in terrestrial laser scanner- pre-processing procedure. Investigations began by develop a datum transformation program. Australis software was used as a benchmarking for developed datum transformation program and the results were evaluated by using statistical testing. The develop program was applied for three experiment with three different configurations network (i) reduction of scan stations, (ii) reduction of surfaces, and (iii) reduction of target points. Statistical analysis was executed and results show that the scaling factor in laser scanner pre-processing procedure was not significant at 95% confidence interval. It is statistically verified that scaling factor is shown to be irrelevant in laser scanner coordinate transformation procedure. 2019-02 Thesis https://ir.uitm.edu.my/id/eprint/23204/ https://ir.uitm.edu.my/id/eprint/23204/1/TD_NURATHIRAH%20MAT%20ZAIN%20AP%20R%2019.5.PDF text en public degree Universiti Teknologi Mara Perlis Faculty of architecture, planning and surveying
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Global Positioning System
Geomatics
spellingShingle Global Positioning System
Geomatics
Mat Zain, Nurathirah
Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain
description Similar to other instruments in Geomatics field, terrestrial laser scanner has its own coordinate system. The scanner measures start from local coordinate system for each terrestrial laser scanner station, then, perform registration process to convert into one global coordinate system. In terrestrial laser scanner the scale factor is neglected by most researchers because it is shown to be irrelevant in laser scanner pre-processing procedure. However, for total station and global positioning system that have similar concept with terrestrial laser scaner, applied scale factor in coordinate transformation calculation. For this reason, this study focused on investigation of the effect of scaling factor in terrestrial laser scanner- pre-processing procedure. Investigations began by develop a datum transformation program. Australis software was used as a benchmarking for developed datum transformation program and the results were evaluated by using statistical testing. The develop program was applied for three experiment with three different configurations network (i) reduction of scan stations, (ii) reduction of surfaces, and (iii) reduction of target points. Statistical analysis was executed and results show that the scaling factor in laser scanner pre-processing procedure was not significant at 95% confidence interval. It is statistically verified that scaling factor is shown to be irrelevant in laser scanner coordinate transformation procedure.
format Thesis
qualification_level Bachelor degree
author Mat Zain, Nurathirah
author_facet Mat Zain, Nurathirah
author_sort Mat Zain, Nurathirah
title Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain
title_short Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain
title_full Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain
title_fullStr Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain
title_full_unstemmed Analysis of scaling factor in terrestrial laser scanning pre-processing procedure / Nurathirah Mat Zain
title_sort analysis of scaling factor in terrestrial laser scanning pre-processing procedure / nurathirah mat zain
granting_institution Universiti Teknologi Mara Perlis
granting_department Faculty of architecture, planning and surveying
publishDate 2019
url https://ir.uitm.edu.my/id/eprint/23204/1/TD_NURATHIRAH%20MAT%20ZAIN%20AP%20R%2019.5.PDF
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