Fig. 4From: Remote sensing classification method of vegetation dynamics based on time series Landsat image: a case of opencast mining area in ChinaComparison of MRF spatial structure before and after Optimization. a Semi-FCM. b Semi-DTW-FCM. c Semi-Gaussian-FCM. d Semi-GDTW-FCM. 1 Before the MRF optimization; 2 After the MRF optimizationBack to article page