Typhoon Cloud System Identification and Forecasting Using the Feng-Yun 4A/Advanced Geosynchronous Radiation Imager Based on an Improved Fuzzy Clustering and Optical Flow Method

Table 2

Scoring results of quantitative indices based on the improved FCM.

Method adopted	SSIM	NMI	PSNR	RSD	RMSE
FCM + offset field + standard optical flow method	0.8993	0.1255	20.2894	0.0249	0.0368
FCM + offset field + background-constrained optical flow method	0.9129	0.1331	20.9948	0.0183	0.0340