Digital Image Analysis Of Cracks In Concrete

The image analysis technique for the automatic detection and quantification of cracks in concrete is described. The presence of cracks can significantly influence the mechanical and mass transport properties of concrete. Over the past 20 years, several techniques have been developed to detect...

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Main Author: Abdul Rahman, Hasliza
Format: Monograph
Language:en
Published: Universiti Sains Malaysia 2005
Subjects:
Online Access:http://eprints.usm.my/57155/1/Digital%20Image%20Analysis%20Of%20Cracks%20In%20Concrete_Hasliza%20Abdul%20Rahman.pdf
http://eprints.usm.my/57155/
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author Abdul Rahman, Hasliza
author_facet Abdul Rahman, Hasliza
author_sort Abdul Rahman, Hasliza
building Hamzah Sendut Library
collection Institutional Repository
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
continent Asia
country Malaysia
description The image analysis technique for the automatic detection and quantification of cracks in concrete is described. The presence of cracks can significantly influence the mechanical and mass transport properties of concrete. Over the past 20 years, several techniques have been developed to detect and measure micro-cracks in concrete. This image analysis technique allows the assessment of the characteristics of the crack network in concrete. The technique of the image analysis is essentially a three-step process that includes the preparation of the samples, segmentation of the cracks, and the treatment of the collected data. The first procedure carried out in this study was the preparation of the concrete samples of the three different characteristics strength. The compressive strength of the samples was taken on 7 and 28 days. Image of cracks on the concrete samples were taken using digital camera and were analyzed using IDRISI sofware. The segmentation includes a treatment of the color image, thresholding on the gray level histogram and treatment of the binary images. The resulting images are then treated and finally the characteristic of the cracking pattern are determined.
format Monograph
id my.usm.eprints.57155
institution Universiti Sains Malaysia
language en
publishDate 2005
publisher Universiti Sains Malaysia
record_format eprints
spelling my.usm.eprints.57155 http://eprints.usm.my/57155/ Digital Image Analysis Of Cracks In Concrete Abdul Rahman, Hasliza T Technology TA Engineering (General). Civil engineering (General) The image analysis technique for the automatic detection and quantification of cracks in concrete is described. The presence of cracks can significantly influence the mechanical and mass transport properties of concrete. Over the past 20 years, several techniques have been developed to detect and measure micro-cracks in concrete. This image analysis technique allows the assessment of the characteristics of the crack network in concrete. The technique of the image analysis is essentially a three-step process that includes the preparation of the samples, segmentation of the cracks, and the treatment of the collected data. The first procedure carried out in this study was the preparation of the concrete samples of the three different characteristics strength. The compressive strength of the samples was taken on 7 and 28 days. Image of cracks on the concrete samples were taken using digital camera and were analyzed using IDRISI sofware. The segmentation includes a treatment of the color image, thresholding on the gray level histogram and treatment of the binary images. The resulting images are then treated and finally the characteristic of the cracking pattern are determined. Universiti Sains Malaysia 2005-04-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/57155/1/Digital%20Image%20Analysis%20Of%20Cracks%20In%20Concrete_Hasliza%20Abdul%20Rahman.pdf Abdul Rahman, Hasliza (2005) Digital Image Analysis Of Cracks In Concrete. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Awam. (Submitted) 65
spellingShingle T Technology
TA Engineering (General). Civil engineering (General)
Abdul Rahman, Hasliza
Digital Image Analysis Of Cracks In Concrete
title Digital Image Analysis Of Cracks In Concrete
title_full Digital Image Analysis Of Cracks In Concrete
title_fullStr Digital Image Analysis Of Cracks In Concrete
title_full_unstemmed Digital Image Analysis Of Cracks In Concrete
title_short Digital Image Analysis Of Cracks In Concrete
title_sort digital image analysis of cracks in concrete
topic T Technology
TA Engineering (General). Civil engineering (General)
url http://eprints.usm.my/57155/1/Digital%20Image%20Analysis%20Of%20Cracks%20In%20Concrete_Hasliza%20Abdul%20Rahman.pdf
http://eprints.usm.my/57155/
url_provider http://eprints.usm.my/