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Table 3 Analysis of line fitting on Figure 14 b

From: A closed form unwrapping method for a spherical omnidirectional view sensor

Line

MeanR2

Mean Gradient

Spacing, Δ (px)

   

Mean

σ

Horizontal

1.00

-0.01

23.12 (Δ x )

1.19

Vertical

1.00

-0.01 a

24.73 (Δ y )

2.06

  1. The axes are flipped to allow proper fitting, thus a value closing to 0 indicates a “straighter” vertical line fitting.