Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study

Coastline changes along 4 km of Terengganu coastline, Peninsular Malaysia, has been detected by simple application of satellite images and the changes are related computationally to the environmental factors. The coastline stretch, near Sungai Besut, is formed by a fairly straight shoreline but i...

Full description

Bibliographic Details
Main Authors: Saiedi, Saied, Hashim, Ahmad Mustafa
Format: Conference or Workshop Item
Language:English
Published: 2010
Subjects:
Online Access:http://scholars.utp.edu.my/id/eprint/2754/
http://scholars.utp.edu.my/id/eprint/2754/1/SBI-O1-HIM-03.pdf
_version_ 1848659300043456512
author Saiedi, Saied
Hashim, Ahmad Mustafa
author_facet Saiedi, Saied
Hashim, Ahmad Mustafa
author_sort Saiedi, Saied
building UTP Institutional Repository
collection Online Access
description Coastline changes along 4 km of Terengganu coastline, Peninsular Malaysia, has been detected by simple application of satellite images and the changes are related computationally to the environmental factors. The coastline stretch, near Sungai Besut, is formed by a fairly straight shoreline but is interrupted along 400 m by a river mouth. The area is protected by two breakwaters embracing the river mouth as well as by four groins to the north west of the river mouth. On the one hand, four high-resolution (2.5 m) satellite images were explored to detect the erosion or accretion rate along the shoreline. Hourly tide levels were taken into account to adjust the apparent waterline before the sediment volume of the coastline change was extracted from the overlaid images. On the other hand, the longshore sediment transport was estimated using empirical CERC formula. Comparison of the estimations from these two methods was made. It was shown that the analysis of the images backed by preliminary field data provides for a reliable detection of the past trends of coastline changes. The finding is promising in that the technique could project the changes into near-to-intermediate future as a safe estimation method for conceptual design purposes
first_indexed 2025-11-13T07:28:14Z
format Conference or Workshop Item
id oai:scholars.utp.edu.my:2754
institution Universiti Teknologi Petronas
institution_category Local University
language English
last_indexed 2025-11-13T07:28:14Z
publishDate 2010
recordtype eprints
repository_type Digital Repository
spelling oai:scholars.utp.edu.my:27542017-01-19T08:24:06Z http://scholars.utp.edu.my/id/eprint/2754/ Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study Saiedi, Saied Hashim, Ahmad Mustafa TC Hydraulic engineering. Ocean engineering Coastline changes along 4 km of Terengganu coastline, Peninsular Malaysia, has been detected by simple application of satellite images and the changes are related computationally to the environmental factors. The coastline stretch, near Sungai Besut, is formed by a fairly straight shoreline but is interrupted along 400 m by a river mouth. The area is protected by two breakwaters embracing the river mouth as well as by four groins to the north west of the river mouth. On the one hand, four high-resolution (2.5 m) satellite images were explored to detect the erosion or accretion rate along the shoreline. Hourly tide levels were taken into account to adjust the apparent waterline before the sediment volume of the coastline change was extracted from the overlaid images. On the other hand, the longshore sediment transport was estimated using empirical CERC formula. Comparison of the estimations from these two methods was made. It was shown that the analysis of the images backed by preliminary field data provides for a reliable detection of the past trends of coastline changes. The finding is promising in that the technique could project the changes into near-to-intermediate future as a safe estimation method for conceptual design purposes 2010-06-14 Conference or Workshop Item PeerReviewed application/pdf en http://scholars.utp.edu.my/id/eprint/2754/1/SBI-O1-HIM-03.pdf Saiedi, Saied and Hashim, Ahmad Mustafa (2010) Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study. In: ICSBI 2010, part of ESTCON 2010, 15-17 June 2010, Kuala Lumpur.
spellingShingle TC Hydraulic engineering. Ocean engineering
Saiedi, Saied
Hashim, Ahmad Mustafa
Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study
title Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study
title_full Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study
title_fullStr Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study
title_full_unstemmed Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study
title_short Application of Remote Sensing Images for Analysis of Coastline Changes- A Case Study
title_sort application of remote sensing images for analysis of coastline changes- a case study
topic TC Hydraulic engineering. Ocean engineering
url http://scholars.utp.edu.my/id/eprint/2754/
http://scholars.utp.edu.my/id/eprint/2754/1/SBI-O1-HIM-03.pdf