Multiframe Astronomical Image Registration Based on Block Homography Estimation

Table 2

All the evaluation indexes for Mars image.

Evaluation indexes		SNR (dB)	CNR	RMSE	Running time (s)
Mars images processed by the proposed method superimposition	3 images	20.0721	103.0030	0.0283	3.7641
	5 images	20.4280	112.0703	0.0270	6.4837
	10 images	20.5535	113.8679	0.0263	11.8962
Original Mars images superimposed	3 images	14.7723	70.5578	0.0510	—
	5 images	15.1672	74.3650	0.0473	—
	10 images	15.5155	71.7283	0.0494	—