基于神经网络的交通标志识别的研究.pdf

Detection Based on 4.7Tag-based Experiment ofTrafficSign Shape Recognition????????????..46 4.7.1Experimental Design?.??.??..?.?..??.???.?.....????.??.?..?....46 zI.7.2The Results ofExperiment?..?.??.???.??..?.?..?.?..???.?.?.??47 4.7.3TheAnalysis ofExperimental Results???????????????????.49 4.8Summary??????????????????????????????????????49 Chapter 5TrafficSign Recognition Research and Experimental Verification Based on work??????????????????????????????????????..!;() The Establishment ofExperimental Sample Database??????????????..50 5.2The Feature Extraction ofTrafficSignImage Based onInvariantMoments.......。..52 5.3Classification Research ofBP work?????????????????..56 5.3.1The Model ofBP work?????????????????????.56 5.3.2Classification Experiment Based on Traditional BP work???.59 VIII