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 (%)


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.

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