Sökning: "Landsat MSS"

Visar resultat 1 - 5 av 12 uppsatser innehållade orden Landsat MSS.

  1. 1. Carta ex Machina: Testing object-based machine learning and unsupervised classification in land use change detection mapping in the semi-arid governorate of Sidi Bouzid, Tunisia

    Kandidat-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Kristian Emil Havnsgaard Paludan; [2021]
    Nyckelord :Change detection; Land use mapping; LANDSAT MSS; LANDSAT TM; GEOBIA; Random Forest classification; ISODATA cluster classification; Object-based classification; Semi-arid agriculture; Irrigation mapping; Earth and Environmental Sciences;

    Sammanfattning : Sidi Bouzid, Tunisia is an inland governorate in Tunisia that has undergone a rapid agricultural and urban development since the Tunisian independence in 1952 from being a rural and largely nomadic region into a hub of irrigated agriculture. In 2010 Mohamed Bouazizi sparked the Tunisian revolution by lighting himself on fire int he city of Sidi Bouzid, with some blaming the inequality and water scarcity created by this rapid expansion in the irrigation farming as an important cause (Bayat, 2017; Malka, 2018). LÄS MER

  2. 2. Tracing mangrove forest dynamics of Bangladesh using historical Landsat data

    Master-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Md Monirul Islam; [2017]
    Nyckelord :Bangladesh; Physical Geography and Ecosystem Analysis; Landsat; mangroves; change detection; time-series; NDVI; supervised classification; Earth and Environmental Sciences;

    Sammanfattning : Present, accurate, and reliable estimation of mangrove forests in Bangladesh is limited. Former estimation of mangroves extent and density has been more or less restricted to Sundarbans and do not represent the whole country. LÄS MER

  3. 3. Application of GIS in ecotourism development : a case study in Sundarbans, Bangladesh

    Master-uppsats, Institutionen för samhällsvetenskap

    Författare :Md. Azizur Rahman; [2010]
    Nyckelord :Ecotourism; planning; GIS; land use change; Sundarbans; Bangladesh;

    Sammanfattning : GIS can be used in tourism as a decision supporting tool for sustainable tourism planning, impact assessment, visitor flow management, and tourism site selection. Therefore, the potential for GIS applications in tourism is significant. LÄS MER

  4. 4. Land use/ land cover change detection and quantification : a case study in eastern Sudan

    Master-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Yasar Arfat; [2010]
    Nyckelord :geography; physical geography; land use land cover changes; landsat MSS; TM and ETM ; Sudan; Gadarif; remote sensing; ISODATA; maximum likelihood classifier; post classification change detection; Earth and Environmental Sciences;

    Sammanfattning : Remote sensing with high temporal resolution images has become a very strong tool for monitoring the Land use/Land cover (LULC) changes. Sudan has long been experiencing intense LULC changes. These LULC changes have resulted in widespread land degradation. LÄS MER

  5. 5. An assessment of lake extent Changes Using four sets of satellite imagery from the Terra Look database: a case study of Lake Chad, Africa

    Master-uppsats, Institutionen för naturgeografi och kvartärgeologi (INK)

    Författare :Nelson Eyeni Sambi Ebenki; [2010]
    Nyckelord :;

    Sammanfattning : Lake Chad is located in Central Africa. This lake is shared by four countries namely Cameroon, Nigeria, Chad and Niger. The total population of the five urban areas that make up the Lake Chad drainage basin in 1991 was about 22 million inhabitants, with an average density of 22 persons/ km2. LÄS MER