Robust Image Matching Algorithm Using SIFT on Multiple Layered Strategies

Table 2

Statistics of test two.

	Reference image	Unregistered image	Results	Correct ratio	Repeatability
Traditional SIFT	785	612	204	0.9607	0.3202
Improved approach	785	612	232	0.9784	0.3709
SR-SIFT	785	612	134	0.9776	0.1503