A Deep Learning Method for Building Extraction from Remote Sensing Images by Fuzing Local and Global Features

Figure 27

Effect of feature enhancement module on model segmentation: (a) heat map of large buildings before enhancement; (b) feature map of large buildings after enhancement; (c) heat map of large buildings after enhancement; (d) heat map of dense buildings before enhancement; (e) feature map of dense buildings after enhancement; and (f) heat map of dense buildings after enhancement.