Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal)
Autor(a) principal: | |
---|---|
Data de Publicação: | 2010 |
Tipo de documento: | Dissertação |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/2731 |
Resumo: | Dissertation submitted in partial fulfilment of the requirements for the Degree of Master of Science in Geospatial Technologies |
id |
RCAP_641d39ecd237de34860ae4dd8c1de2ff |
---|---|
oai_identifier_str |
oai:run.unl.pt:10362/2731 |
network_acronym_str |
RCAP |
network_name_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal)Geographic information systemsKathmandu valleyLand use & cover change modelRemote sensingUrbanizationDissertation submitted in partial fulfilment of the requirements for the Degree of Master of Science in Geospatial TechnologiesThe urbanization pattern during the period of 1989 to 2006 of Kathmandu valley was studied using Landsat data. The main aims of the study were to apply Geographic Information Systems (GIS) and Remote Sensing tools for the study of land use and land cover classification, change analysis and urban growth model for 2019 of the Kathmandu valley. The study also reviewed population growth and urbanization trends in connection with increasing built up areas leading to the environmental degradation. The population growth and urbanization trend of Kathmandu valley was the highest among other cities in Nepal. Principal component analysis was applied to spectrally enhance images to get the better image classification results. Images were classified in six land use and land cover classes using supervised classification and maximum likelihood algorithm which were then re-classed into built up and non-built up to focus on urbanization. The analysis showed that the built up area had grown up to 134% in 2006 since 1989. The assessed overall accuracies for the classification of three images were between 86 to 89 percentages. Cellular Automata Markov (CA_MARKOV) and GEOMOD modeling programs were used to project the 2006 and then 2019 land use and land cover classes. The 2019 land use and land covers was projected after satisfactory validation of projected 2006 land classes resulting with Kappa more than 0.55 up to 0.75. The future projection of land classes did not show that the urban growth will have significant effects to the designated areas. However, there will be some effects in water bodies. The Landsat images along with other ancillary data proved to be useful for the overall study.Cabral, Pedro da Costa BritoCaetano, Mário Sílvio Rochinha de AndradePla Bañón, FilibertoRUNBhandari, Sushil2010-03-11T16:44:33Z2010-03-022010-03-02T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisapplication/pdfhttp://hdl.handle.net/10362/2731enginfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T03:33:05Zoai:run.unl.pt:10362/2731Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:15:18.205291Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
title |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
spellingShingle |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) Bhandari, Sushil Geographic information systems Kathmandu valley Land use & cover change model Remote sensing Urbanization |
title_short |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
title_full |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
title_fullStr |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
title_full_unstemmed |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
title_sort |
Urban change monitoring using GIS and remote sensing tools in Kathmandu valley (Nepal) |
author |
Bhandari, Sushil |
author_facet |
Bhandari, Sushil |
author_role |
author |
dc.contributor.none.fl_str_mv |
Cabral, Pedro da Costa Brito Caetano, Mário Sílvio Rochinha de Andrade Pla Bañón, Filiberto RUN |
dc.contributor.author.fl_str_mv |
Bhandari, Sushil |
dc.subject.por.fl_str_mv |
Geographic information systems Kathmandu valley Land use & cover change model Remote sensing Urbanization |
topic |
Geographic information systems Kathmandu valley Land use & cover change model Remote sensing Urbanization |
description |
Dissertation submitted in partial fulfilment of the requirements for the Degree of Master of Science in Geospatial Technologies |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-03-11T16:44:33Z 2010-03-02 2010-03-02T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/2731 |
url |
http://hdl.handle.net/10362/2731 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
_version_ |
1799137804521832448 |