Journal of Guangdong University of Technology ›› 2005, Vol. 22 ›› Issue (4): 62-66.

• Comprehensive Studies • Previous Articles     Next Articles

New Location Method of ID Card Numbers

  

  1.  (Faculty of Information Engineering,Guangdong University of Technology,Guangzhou 510640,China)
  • Online:2005-10-07 Published:2005-10-07

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Abstract: A new location method is proposed in this paper.Based on the analysis of RGB color field,the image of ID card is made color conversion by red component and located with difference method.And then the located areas are separately binarized based on mean and standard deviation.This method is simple and practical.It can effectively solve the problem of location of ID card numbers.

Key words: orientation； ID card number； color conversion； difference method；

[1] 龙钧宇,金连文.  一种基于全局均值和局部方差的图像二值化方法[J]. 计算机工程. 2004(02)

[2] 黄山,李岱璋,尚建华.  一种身份证图像自动识别中文字定位与分割的方法[J]. 计算机应用研究. 2002(10)

[3] 殷瑞祥,李国华.  身份证号码的自动识别系统[J]. 华南理工大学学报(自然科学版). 2002(02)

[4] 贺兴时,刘宇.  BP神经网络算法在数字识别中的应用[J]. 西北纺织工学院学报. 2000(04)
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