Table 1.

Quantitative evaluation of X-ray image stitching process

	Displacement (pixel)		Percentage (%)
	Width	Height	Width	Height
Proximal part	33 (1006)	0 (600)	3.28	0
Middle part	18 (1032)	2 (606)	1.74	0.33
Distal part	9 (929)	0 (600)	0.97	0