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第13卷第4期 智能系统学报 Vol.13 No.4 2018年8月 CAAI Transactions on Intelligent Systems Aug.2018 D0:10.11992/tis.201708003 网络出版地址:http:/kns.cnki.net/kcms/detail/23.1538.TP.20180402.1805.012.html 对偶树复小波与空域信息的手势识别分类研究 贾鹤鸣,朱传旭',张森,杨泽文2,何东旭2 (1.东北林业大学机电工程学院,黑龙江哈尔滨150040;2.哈尔滨工程大学自动化学院,黑龙江哈尔滨 150001) 摘要:为提高手势识别中特征获取的有效性,本文提出空域特征与对偶树复小波变换特征相结合的融合特 征,主要包括水平位置、竖直位置、长宽比、矩形度、u矩7个分量,及11雏空域特征与对偶树复小波变换的 16维特征进行融合后得到的27维特征。针对分类器优化算法,提出进行训练样本优选的最优距离-支持向量 机BD-SVM)分类方法。最后的实验结果表明,对“1~9”手势进行测试,当采用径向基核函数时,平均识别精度 最高,为90.33%,平均识别时间为0.026s,说明所提出的方法能够较好地进行静态手势识别,具有较高的训练 速度和辨识精度。 关键词:手势识别;空域特征;对偶树复小波:特征融合;分类器优化;BD-SVM;径向基核函数:静态测试 中图分类号:TP273文献标志码:A文章编号:1673-4785(2018)04-0619-06 中文引用格式:贾鹤鸣,朱传旭,张森,等.对偶树复小波与空域信息的手势识别分类研究.智能系统学报,2018,13(4): 619-624. 英文引用格式:JIA Heming,.ZHU Chuanxu,.ZHANG Sen,etal.Research on gesture recognition and classification of dual-tree complex wavelet and spatial information.CAAI transactions on intelligent systems,2018,13(4):619-624. Research on gesture recognition and classification of dual-tree complex wavelet and spatial information JIA Heming',ZHU Chuanxu',ZHANG Sen',YANG Zewen',HE Dongxu' (1.College of Mechanical and Electrical Engineering,Northeast Forestry University,Harbin 150040,China;2.College of Automa- tion,Harbin Engineering University,Harbin 150001,China) Abstract:To improve the validity of features obtained in gesture recognition,in this paper,we propose a fusion feature that combines spatial and dual-tree complex wavelet transform features.These features mainly include seven compon- ents(horizontal position,vertical position,aspect ratio,rectangular degree,Hu moments,etc.)and 27 dimensional fea- tures,comprising 11 dimensional spatial features and 16 dimensional dual-tree complex wavelet transform features.We employ the optimal distance support vector machine(BD-SVM)classification method to optimize training samples for the classifier optimization algorithm.The experimental results show that,in a test of gestures"1~9"using the RBF ker- nel function,the highest average recognition accuracy is 90.33%and the average recognition time is 0.026 s.These res- ults reveal that the proposed method demonstrates excellent static gesture recognition,a high training speed,and accur- acy in identification. Keywords:gesture recognition:spatial feature:dual-tree complex wavelet:feature fusion:classifier optimization:BD- SVM:radial basis kernel function:static test 收稿日期:2017-08-03.网络出版日期:2018-04-03 手势语言作为一种常用的交流语言,通过不 基金项目:中央高校基本科研业务费专项资金项目(2572014BB03: 国家自然科学基金项目(31470714.51609048):黑龙 同手势的组合、不同手形的变化,能够表达多种 江省研究生教育创新工程项目GXM_HLJ2016014), 通信作者:贾鹤鸣.E-mail:jiaheminglucky99@126.com. 复杂的含义,在非声音传递信息的方式中,如特DOI: 10.11992/tis.201708003 网络出版地址: http://kns.cnki.net/kcms/detail/23.1538.TP.20180402.1805.012.html 对偶树复小波与空域信息的手势识别分类研究 贾鹤鸣1 ,朱传旭1 ,张森1 ,杨泽文2 ,何东旭2 (1. 东北林业大学 机电工程学院,黑龙江 哈尔滨 150040; 2. 哈尔滨工程大学 自动化学院,黑龙江 哈尔滨 150001) 摘 要:为提高手势识别中特征获取的有效性,本文提出空域特征与对偶树复小波变换特征相结合的融合特 征,主要包括水平位置、竖直位置、长宽比、矩形度、Hu 矩 7 个分量,及 11 维空域特征与对偶树复小波变换的 16 维特征进行融合后得到的 27 维特征。针对分类器优化算法,提出进行训练样本优选的最优距离–支持向量 机 (BD-SVM) 分类方法。最后的实验结果表明,对“1~9”手势进行测试,当采用径向基核函数时,平均识别精度 最高,为 90.33%,平均识别时间为 0.026 s,说明所提出的方法能够较好地进行静态手势识别,具有较高的训练 速度和辨识精度。 关键词:手势识别;空域特征;对偶树复小波;特征融合;分类器优化;BD-SVM;径向基核函数;静态测试 中图分类号:TP273 文献标志码:A 文章编号:1673−4785(2018)04−0619−06 中文引用格式:贾鹤鸣, 朱传旭, 张森, 等. 对偶树复小波与空域信息的手势识别分类研究[J]. 智能系统学报, 2018, 13(4): 619–624. 英文引用格式:JIA Heming, ZHU Chuanxu, ZHANG Sen, et al. Research on gesture recognition and classification of dual-tree complex wavelet and spatial information[J]. CAAI transactions on intelligent systems, 2018, 13(4): 619–624. Research on gesture recognition and classification of dual-tree complex wavelet and spatial information JIA Heming1 ,ZHU Chuanxu1 ,ZHANG Sen1 ,YANG Zewen2 ,HE Dongxu2 (1. College of Mechanical and Electrical Engineering, Northeast Forestry University, Harbin 150040, China; 2. College of Automa￾tion, Harbin Engineering University, Harbin 150001, China) Abstract: To improve the validity of features obtained in gesture recognition, in this paper, we propose a fusion feature that combines spatial and dual-tree complex wavelet transform features. These features mainly include seven compon￾ents (horizontal position, vertical position, aspect ratio, rectangular degree, Hu moments, etc.) and 27 dimensional fea￾tures, comprising 11 dimensional spatial features and 16 dimensional dual-tree complex wavelet transform features. We employ the optimal distance support vector machine (BD-SVM) classification method to optimize training samples for the classifier optimization algorithm. The experimental results show that, in a test of gestures “1~9” using the RBF ker￾nel function, the highest average recognition accuracy is 90.33% and the average recognition time is 0.026 s. These res￾ults reveal that the proposed method demonstrates excellent static gesture recognition, a high training speed, and accur￾acy in identification. Keywords: gesture recognition; spatial feature; dual-tree complex wavelet; feature fusion; classifier optimization; BD￾SVM; radial basis kernel function; static test 手势语言作为一种常用的交流语言,通过不 同手势的组合、不同手形的变化,能够表达多种 复杂的含义,在非声音传递信息的方式中,如特 收稿日期:2017−08−03. 网络出版日期:2018−04−03. 基金项目:中央高校基本科研业务费专项资金项目 (2572014BB03); 国家自然科学基金项目 (31470714,51609048);黑龙 江省研究生教育创新工程项目 (JGXM_HLJ_2016014). 通信作者:贾鹤鸣. E-mail:jiaheminglucky99@126.com. 第 13 卷第 4 期 智 能 系 统 学 报 Vol.13 No.4 2018 年 8 月 CAAI Transactions on Intelligent Systems Aug. 2018
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