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Gis smart mapping technique for urban spatial pattern analysis – a case study on Nibong Tebal sub-district

Gis smart mapping technique for urban spatial pattern analysis – a case study on Nibong Tebal sub-district / Ramlah Ahmad
Kajian ini membangunkan kaedah pemetaan yang cepat, teknik pemetaan yang menjimatkan kos dan memantau ciri-ciri permukaan bumi menggunakan gambar foto daripada pengimbas satelit beresolusi tinggi yang dilengkapi dengan rangka kerja data GIS. Kaedah ini terbukti berupaya menentukan perubahan pada permukaan bumi di daerah Nibong Tebal melalui analisa paten ruangan GIS. Kajian ini melibatkan beberapa peringkat kerja iaitu pra-kajian, soroton literatur, pembangunan pangkalan data, pengumpulan data, aplikasi perisian, kemasukan data, analisis data dan hasil kajian. Terdapat lima kaedah dalam analisa ruangan yang dijalankan iaitu persampelan semula, pengklasifikasian, penukaran vektor-raster, penjadualan rentas rajah, analisis paten ruangan dalam menganalisa dan mengenalpasti perubahan pada bentuk muka bumi. Hasil kajian menunjukan terdapat perubahan pada kawasan membangun dan begitu signifikan ekoran daripada pertambahan kawasan tempat tinggal dan kawasan yang berpotensi dari segi ekonomi. Selain itu, hasil kajian juga menunjukan pengurangan yang berlaku kepada kawasan pertanian seperti tanaman kelapa sawit dan ladang getah kesan daripada pembangunan yang pesat. Dalam pada itu, terdapat juga perubahan kecil terhadap laluan aliran sungai yang kemungkinan berpunca daripada kesan hakisan dan pertambahan laluan jalan raya di kawasan tersebut. Kesimpulannya, kajian ini memberikan output yang berguna dalam menerangkan proses saling guna maklumat yang diperolehi daripada satelit dengan data ruangan dalam kajian pengesanan perubahan terhadap guna tanah. _______________________________________________________________________________________________________ This study developed and validate a new fast, cost-benefit technique of mapping and monitoring urban land cover characteristics using high resolution satellite sensor images integrated with digital ‘framework’ of GIS data. This technique has successfully determined the extent of the urban land cover changes in Nibong Tebal sub-district by means of GIS spatial pattern analysis study. The research covers several stages of work including pre-research, literature review, database development, data collection, system software application, data entry stage, data analysis and data output stage. There are five methods of spatial analysis that have been carried out, namely resampling, classification, raster-vector conversion, image cross-tabulation, and spatial pattern analysis in analyzing and detecting the urban land cover changes. The results showed that there are changes in the built-up/urban area and were very significant due to the expansion of the residential and commercial area. The result also indicated the decrease of the agricultural area such as oil palm and rubber plantations due to the rapid urban expansion. Other results obtained in this study showed some minor changes in the river outline probably due to the errosion and the increase of sub-district roads over the areas. In conclusion, this research provides useful results in demonstrating a process of integrating information derived from satellite imagery with other spatial data in land use change detection study.
Contributor(s):
Ramlah Ahmad - Author
Primary Item Type:
Final Year Project
Identifiers:
Accession Number : 875002037
Language:
English
Subject Keywords:
cost-benefit; mapping; ‘framework’
First presented to the public:
4/1/2005
Original Publication Date:
9/25/2020
Previously Published By:
Universiti Sains Malaysia
Place Of Publication:
School of Civil Engineering
Citation:
Extents:
Number of Pages - 62
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2020-09-25 15:24:28.348
Submitter:
Mohd Jasnizam Mohd Salleh

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