Asphalt Mixture Segregation Detection: Digital Image Processing Approach

Table 2

Classification results for site location 2.

Standard deviation	Predict group membership		Total
	Segregated	Nonsegregated
Segregated%	100	0	100
Nonsegregated%	26.7	73.3	100

80.0% of original grouped cases correctly classified.
Threshold line is in standard deviation of 46.