Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Sentinel-2 for High Resolution Mapping of Slope-Based Vegetation Indices Using Machine Learning by SAGA GIS. / Леменкова, Полина Алексеевна.
в: Transylvanian Review of Systematical and Ecological Research, Том 22, № 3, 04.12.2020, стр. 17-34.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Sentinel-2 for High Resolution Mapping of Slope-Based Vegetation Indices Using Machine Learning by SAGA GIS
AU - Леменкова, Полина Алексеевна
PY - 2020/12/4
Y1 - 2020/12/4
N2 - Vegetation of Cameroon includes a variety of landscape types with high biodiversity. Ecological monitoring of Yaoundé requires visualization of vegetation types in context of climate change. Vegetation Indices (VIs) derived from Sentinel-2 multispectral satellite image were analyzed in SAGA GIS to separate wetland biomes, as well as savannah and tropical rainforests. The methodology includes computing 6 VIs: NDVI, DVI, SAVI, RVI, TTVI, CTVI. The VIs shown correlation of data with vegetation distribution rising from wetlands, grassland, savanna, and shrub land towards tropical rainforests, increasing values along with canopy greenness, while also being inversely proportional to soils, urban spaces and Sanaga River. The study contributed to the environmental studies of Cameroon and demonstration of the satellite image processing.
AB - Vegetation of Cameroon includes a variety of landscape types with high biodiversity. Ecological monitoring of Yaoundé requires visualization of vegetation types in context of climate change. Vegetation Indices (VIs) derived from Sentinel-2 multispectral satellite image were analyzed in SAGA GIS to separate wetland biomes, as well as savannah and tropical rainforests. The methodology includes computing 6 VIs: NDVI, DVI, SAVI, RVI, TTVI, CTVI. The VIs shown correlation of data with vegetation distribution rising from wetlands, grassland, savanna, and shrub land towards tropical rainforests, increasing values along with canopy greenness, while also being inversely proportional to soils, urban spaces and Sanaga River. The study contributed to the environmental studies of Cameroon and demonstration of the satellite image processing.
KW - Sentinel-2
KW - SAGA GIS
KW - Cameroon
KW - remote sensing
KW - vegetation
U2 - 10.2478/trser-2020-0015
DO - 10.2478/trser-2020-0015
M3 - Article
VL - 22
SP - 17
EP - 34
JO - Transylvanian Review of Systematical and Ecological Research
JF - Transylvanian Review of Systematical and Ecological Research
SN - 2344-3219
IS - 3
ER -
ID: 134181744