Research Article

General Coastline Extraction Based on an Improved Active Contour Model in Jiaozhou Bay, Qingdao, China, from 1990 to 2018 Using Landsat Satellite Images

Figure 4

MNDWI image and its histogram of the remote sensing image acquired in 1990: (a) MNDWI image and (b) MNDWI histogram.
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(b)