Chun-Ming Tsai Frank Y. Shih An Efficient Detection and Recognition System for Multiple Motorcycle License Plates Based on Decision Tree. 2250022:1-2250022:23 2022 36 Int. J. Pattern Recognit. Artif. Intell. 5 https://doi.org/10.1142/S0218001422500227 db/journals/ijprai/ijprai36.html#TsaiS22