Advances in Materials Science and Engineering / 2015 / Article / Tab 2

Research Article

Texture Feature Extraction and Classification of SEM Images of Wheat Straw/Polypropylene Composites in Accelerated Aging Test

Table 2

Sensitivity and 1 − specificity values of classification model using ELM.

Image sampleSensitivity1 − specificity
CalibrationCross validationCalibrationCross validation

Class 11.0001.00000
Class 20.9380.68800.016
Class 30.9380.8130.0160.031
Class 40.9380.8750.0160.109
Class 51.0000.93800