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ji yu bp shen jing wang luo de shi shi shui biao zi dong shi bie xi tong de yan jiu
Author(s): 
Pages: 1330-1332
Year: Issue:  5
Journal: Computer Measurement & Control

Keyword:  digital water metercharacter recognitionBP neural networkconnection component extractioncharacter segment;
Abstract: 为提高数字水表字符的识别率,提出一种基于数字图像处理技术与BP神经网络的水表自动识别系统;首先对采集的水表图像进行预处理以获得字符区域,然后进行二值化操作,利用连通区域提取算法分割出单个字符,最后利用训练好的BP神经网络对分割后的字符进行识别,并输出识别结果;实际运行表明自动识别系统正确率在95%以上,并且能够实时显示水表数据。
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