SVM-Based Root Identification Algorithm Using Ridge Features and Eroded Masks. - Jian-Jiun Ding; Jen-Chieh Cheng; Xian-Cheng Lu; Sheng-Feng Tsai; Hsin-Ju Li; Hung-Chi Liu; Yang-Jyun Liou; Cho-ying Huang (ICCE-TW, 2020)