Robust Image Matching Algorithm Using SIFT on Multiple Layered Strategies

Table 4

Statistics of test four.

	Reference image	Unregistered image	Results	Correct ratio	Repeatability
Traditional sift	1052	866	266	0.9060	0.2667
Improved approach	1052	866	281	0.9965	0.3233
SR-SIFT	1052	880	209	0.9523	0.2274