Elevation data are a core theme provided by the Natural Resources Canada (NRCan) to Canadians as essential geographic information. Elevation data are a fundamental input for many types of studies and applications and also serve as a basemap for …
Urban floods can cause severe loss of economic and social assets, and remote sensing has been an effective tool for flood mapping during disaster response. Due to the complexity of high-density urban structures, high-resolution (HR) optical images …