Advances in Materials Science and Engineering / 2015 / Article / Fig 8

Research Article

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

Figure 8

ROC curves of ELM classification model of SEM image samples of the composites in five different aging periods.
(a) Estimated (black) and cross validation (grey) ROC of class 1
(b) Estimated (black) and cross validation (grey) ROC of class 2
(c) Estimated (black) and cross validation (grey) ROC of class 3
(d) Estimated (black) and cross validation (grey) ROC of class 4
(e) Estimated (black) and cross validation (grey) ROC of class 5