Spatiotemporal Super-Resolution Reconstruction Based on Robust Optical Flow and Zernike Moment for Video Sequences

Table 3

Average PSNR, MSSIM, and RMSE values in the four SR reconstruction methods.

Video sequence	Evaluation index	SR reconstruction methods
		POCS	NL-SR	ZM-SR	STSR (proposed)
Satellite-1	PSNR (/dB)	31.5435	32.2815	32.5435	34.2740
	MSSIM	0.7621	0.7747	0.8032	0.8530
	RMSE	0.0054	0.0056	0.0049	0.0032
Satellite-2	PSNR (/dB)	20.5592	27.5057	28.6850	32.1723
	MSSIM	0.8915	0.8979	0.9072	0.9483
	RMSE	0.0146	0.0079	0.0071	0.0051
Forman	PSNR (/dB)	34.5542	35.1881	35.3928	36.6380
	MSSIM	0.6533	0.8051	0.8171	0.8491
	RMSE	0.0054	0.0049	0.0046	0.0038
Suzie	PSNR (/dB)	41.1444	44.3360	44.7565	45.4872
	MSSIM	0.7031	0.7974	0.8006	0.8236
	RMSE	0.0077	0.0055	0.0054	0.0046