1960—2020年高加索山地冰川变化研究
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Glacier variations in the Caucasus Mountains from 1960 to 2020
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图5. 基于高分辨率遥感影像的冰川面积不确定性评估:基于Google EarthMaxar影像手工数字化的冰川边界(a);基于Landsat OLI假彩色影像多次手工数字化的冰川边界示例(b) |
Fig. 5. Glacier area uncertainty assessment based on high-resolution imagery: manual digitization of glacier boundaries based on Google EarthMaxar imagery (a); example of glacier boundaries based on multiple manual digitization of Landsat OLI composite false colour imagery (b) |
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