UAV-borne lidar campaign over Umiuaq, Hudson Bay, Canada in 2017 and 2018 [dataset]

We provide the DSM and DTm files as geotiffs for ease of use. DSM_winter_3cm_NORTH.tif DSM_summer_3cm_NORTH.tif DTM_winter_3cm_NORTH.tif DTM_summer_3cm_NORTH.tif DSM_winter_3cm_SOUTH.tif DSM_summer_3cm_SOUTH.tif DTM_winter_3cm_SOUTH.tif DTM_summer_3cm_SOUTH.tif The filenames are split into 4 parts:...

ver descrição completa

Detalhes bibliográficos
Autores: Lamare, Maxim, Domine, Florent, Revuelto, Jesús, Pelletier, Maude, Arnaud, Laurent, Picard, Ghislain
Formato: conjunto de datos
Fecha de publicación:2022
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/357846
Acesso em linha:http://hdl.handle.net/10261/357846
Access Level:acceso abierto
Palavra-chave:Lidar
Snow
Snow accumulation
Snow depth
Snow height
Vegetation
Vegetation change
Vegetation-environment interactions
Descrição
Resumo:We provide the DSM and DTm files as geotiffs for ease of use. DSM_winter_3cm_NORTH.tif DSM_summer_3cm_NORTH.tif DTM_winter_3cm_NORTH.tif DTM_summer_3cm_NORTH.tif DSM_winter_3cm_SOUTH.tif DSM_summer_3cm_SOUTH.tif DTM_winter_3cm_SOUTH.tif DTM_summer_3cm_SOUTH.tif The filenames are split into 4 parts: XXX_yyy_zzz_www.tif XXX = Either DSM or DTM. For summer images, DSM corresponds to the surface elevation including vegetation and DTM to the surface elevation with the vegetation cover removed. For winter images, DSM corresponds to the elevation of the snow surface and vegetation sticking out of the snowpack, and DTM to the elevation of the snowpack with the vegetation ignored. yyy = Either summer or winter. Summer corresponds to the snow-free acquisitions on the 28-29 September 2017. Winter denotes the snow-covered acquisitions acquired on 25-26 April 2018. zzz = 3cm. The spatial resolution of the dataset. WWW = Either SOUTH or NORTH. Indicates which site the survey was performed over. The data are projected in EPSG: 2951 (NAD83(CSRS) / MTM zone 9).