Made available in DSpace on 2022-04-28T19:41:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; An investigation dedicated to evaluating a big issue in biorefineries, solid impurity in raw sugarcane, is presented. This relevant industrial sector requests a high-frequency, low-cost, and noninvasive method. Then, the developed method uses the averaged color values of ten color-scale descriptors: R (...