Comparison and Calibration of Mobile Phone Fisheye Lens and Regular Fisheye Lens via Equidistant Model

Table 2

Calibration results of two different fisheye lenses in bundle adjustment software.

	iPhone 4S with Olloclip 3 in one	Nikon Coolpix8700 with Nikon FC-E9
Sigma0	0.00099	0.00163
Convergence	0	0
Maximum iteration	100	100
Required iteration	18	32
Calculation time	3.57 sn	6.41 sn
Unknown	396	396
Observations	2868	2838