Adaptive Fractional Differentiation Harris Corner Detection Algorithm for Vision Measurement of Surface Roughness

Table 1

Fractional differentiation mask applied in the 𝑥 direction shown in (a) and 𝑦 direction shown in (b).

(a) Mask applied in the 𝑥 direction

0	𝑣^2−𝑣2	0
0	1	0
0	−𝑣	0

(b) Mask applied in the 𝑦 direction

0	0	0
𝑣^2−𝑣2	1	−𝑣
0	0	0