Mathematical Problems in Engineering / 2020 / Article / Fig 4

Research Article

Monitoring Regional Urban Dynamics Using DMSP/OLS Nighttime Light Data in Zhejiang Province

Figure 4

Urban extraction results of Zhejiang province in 2010 using the Sobel edge detection method (a), NSA method (b), SVM method (c), mutation detection method (d), Scale-based threshold method (e), and land use and land cover change (f) of Zhejiang province in 2010.

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