Amount of Green cover in image is identified using colour segmentation of green after converting to HSV. Image is taken from satelite image after providing the lat & long of the required place.
KK Nagar Satelite Image
Green Mask of Image
Percentage of Green Cover in Image - 9.732620320855613
Looking at the same region in different points in time to look at change in percentage green cover
Indian City 2001
Contour of Maximal Green Cover
Green Mask
Percentage of Green Cover: 56.62433155080214
Indian City 2019
Contour of Maximal Green Cover
Green Mask
Percentage of Green Cover: 15.514705882352942