Journal of Healthcare Engineering / 2019 / Article / Tab 4

Research Article

Low-Computational Cost Stitching Method in a Three-Eyed Endoscope

Table 4

Statistical parameters of the mismatch error as the distance from the reference camera varies.

Distances from virtual camera (mm)Cameras 1-2Cameras 1–3Cameras 2-3Cameras’ mean
Mean value (%)Standard deviation (%)Mean value (%)Standard deviation (%)Mean value (%)Standard deviation (%)Mean value (%)Standard deviation (%)

306.140.186.030.266.090.256.090.23
32.54.980.094.560.184.840.134.790.13
352.360.152.290.232.360.172.340.18
37.51.520.131.170.171.40.141.360.15
400.470.160.490.190.430.130.460.15
42.51.150.151.410.141.410.171.320.15
452.690.162.610.252.690.162.660.19
47.53.030.143.260.123.250.133.180.13
504.300.124.230.114.270.354.270.19

For each distance from the reference camera, the average value as a percentage of the homographed image side and the error standard deviation are reported. Values are given for each pair of cameras, 1-2, 1–3, and 2-3, and finally as an average of the three camera pairs.

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.