Robust Image Matching Algorithm Using SIFT on Multiple Layered Strategies

Table 3

Statistics of test three.

	Reference image	Unregistered image	Results	Correct ratio	Repeatability
Traditional sift	923	1126	329	0.8510	0.3033
Improved approach	923	1126	347	0.9915	0.3759
SR-SIFT	923	1126	278	0.9424	0.2946