Research Article

Extreme Learning Machine and Moving Least Square Regression Based Solar Panel Vision Inspection

Table 5

Length comparisons of estimated edges.

LengthThe numbers of image pixelsRealistic lengths (mm)MSE (mm)
The proposed MLSRLSF [14]The proposed MLSRLSF [14]The proposed MLSRLSF [14]

Average top line652.6655.2156.38158.230.4390.575
Average bottom line650.1650.5155.78155.39
Top two lines’ distance164.8166.339.4941.43 N/A
Bottom two lines’ distance161.5160.238.7039.84