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Off-line Handwritten Character Recognition Based on Improved BP Neural Network
Pages: 200-202
Year: Issue:  13
Journal: Video Engineering

Keyword:  off-line handwritten character recognitionLevenberg-Marquardt algorithmBP neural network;
Abstract: 在MATLAB中构建脱机手写文字识别系统,并利用Levenberg-Marquardt算法对标准BP神经网络的阈值和权值进行优化.经过仿真实验,证明该改进方法克服了在识别过程中BP网络存在的训练时间长、收敛速度慢等缺点,并且提高了系统的识别率,是一种有效可行的BP网络改进方法.
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