微型电脑应用2024,Vol.40Issue(9) :5-8.

基于DF-Stacking模型的交通标志识别

Traffic Sign Recognition Based on DF-Stacking Model

李诗涵 雷聪 贺智
微型电脑应用2024,Vol.40Issue(9) :5-8.

基于DF-Stacking模型的交通标志识别

Traffic Sign Recognition Based on DF-Stacking Model

李诗涵 1雷聪 1贺智2
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作者信息

  • 1. 中山大学,地理科学与规划学院,广东,广州 510275
  • 2. 中山大学,地理科学与规划学院,广东,广州 510275;南方海洋科学与工程广东省实验室(珠海),广东,珠海 519082
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摘要

针对传统机器学习方法抗噪能力欠佳、深度学习方法需依赖大量训练样本等问题,提出基于深度集成森林(DF-Stac-king)的交通标志识别方法.采用多粒度扫描结合级联森林提取图像特征,将所得特征输入Stacking集成模块以分类图像.结果表明:DF-Stacking模型在使用少量训练样本时,特征提取精度比深度学习方法有明显提高;模型在高斯噪声、运动模糊等条件下的分类精度均高于单分类器方法,体现出较强的泛化能力.

Abstract

To address the problems that traditional machine learning methods have poor noise immunity and deep learning meth-ods rely on a large number of training samples,this paper proposes a traffic sign recognition method based on deep forest-Stac-king(DF-Stacking).Multi-grained scanning combined with cascade forest is used to extract image features.The obtained fea-tures are input to the Stacking ensemble module to classify images.The results show that the DF-Stacking model has signifi-cantly improved feature extraction accuracy over the deep learning method when using a small number of training samples.In addition,the classification accuracy of the proposed DF-Stacking model is higher than that of the single classifier method under the conditions of Gaussian noise and motion blur,reflecting the strong generalization ability.

关键词

交通标志识别/特征提取/深度森林/集成学习

Key words

traffic sign recognition/feature extraction/deep forest/ensemble learning

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基金项目

国家重点研发计划(2020YFA0714103)

南方海洋科学与工程广东省实验室(珠海)创新团队建设项目(311021018)

国家自然科学基金面上项目(42271325)

出版年

2024
微型电脑应用
上海市微型电脑应用学会

微型电脑应用

CSTPCD
影响因子:0.359
ISSN:1007-757X
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