Blue-Green Space Changes of Baiyangdian Wetland in Xiong’an New Area, China

Figure 3

Comparison between Baiyangdian Wetland sample images and classification data of the model built based on GF-2 and Sentinel-2 data (a1 is region 1, a2 is the classification result of the model built based on GF-2 data in region 1, a3 is the classification result of the model built based on Sentinel-2 data in region 1, b1 is region 2, b2 is the classification result of the model built based on GF-2 data in region 2, and b3 is the classification result of the model built based on Sentinel-2 data in region 2).