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基于模糊区域检测的手写汉字笔画提取方法

DOI: 10.11834/jig.20091124

Keywords: 笔画提取,模糊区域,细化算法,书写序列

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Abstract:

针对手写汉字笔画提取的重点和难点――模糊区域的识别和解析问题,提出了一种新的基于模糊区域检测的笔画提取算法。该算法首先利用细化算法提取的fork候选点和fork候选点附近的轮廓信息来检测模糊区域;然后利用图模型来对子笔画和模糊区域进行建模,同时通过构造贝叶斯分类器来分析子笔画对的连续性,并通过路径搜索来得到子笔画序列;最后通过进行B样条插值来提取细化后的笔画。对比实验结果表明,该算法不仅能够有效地用于模糊区域检测和笔画提取,而且能够避免细化结果在模糊区域内的形状畸变。

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