A Subpixel Matching Method for Stereovision of Narrow Baseline Remotely Sensed Imagery

Table 3

The RMSE and mean elevation error of four methods.

Algorithms	Targets		Buildings
	RMSE (pixel)	Mean elevation error (meter)	RMSE (pixel)	Mean elevation error (meter)
Interpolation method [14]	0.103	0.619	0.114	0.681
Fitting method [15]	0.169	1.012	0.133	0.797
Traditional PC method [23]	0.061	0.368	0.071	0.422
Our method	0.051	0.303	0.068	0.406