李宝军

个人信息Personal Information

副教授

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:机械工程学院

学科:车辆工程

办公地点:二号实验楼

联系方式:大连理工大学海涵楼

电子邮箱:bjli@dlut.edu.cn

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论文成果

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A PCANet Based Method for Vehicle Make Recognition

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论文类型:会议论文

发表时间:2016-01-01

收录刊物:CPCI-S

页面范围:2404-2409

摘要:This paper proposed a new Vehicle Make Recognition (VMR) method using the PCANet features extracted from vehicle front view images. The PCANet architecture processes every input vehicle image through only three very simple data processing components: cascaded principle component analysis (PCA), binary hashing, and block-wise histograms, and generates a sparse vector as the feature representation. Then, a linear SVM classifier collects the PCANet features to train a model for the classification. For the evaluation of the proposed method, we built two large training datasets: a sedan dataset and a SUV dataset respectively. The sedan training dataset consists of 4188 sedan images corresponding to 22 different vehicle makes, and the SUV training dataset contains 2165 SIUV images corresponding to 21 vehicle makes. Moreover, every make includes nearly all the models with different styles and colors in recent years. Compare this method with other two state-of-the-art VMR classification methods, we conclude that our approach outperforms other approaches and achieves high accuracies of 95.48% and 95.84% on our datasets, with a recognition speed of 0.4s per image.