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de-noising approach for online handwriting character recognition based on mathematical morphology
Authors
刘瀚猛
吴健
孙嫣
芮建武
Publication date
1 January 2009
Publisher
Abstract
手写输入时由于笔尖抖动等原因产生了大量噪声,有效地去除噪声是手写识别的前提和关键。根据联机手写识别中手写体字符形态的特性,分析了手写时由于各种原因而产生的噪声,运用数学形态学中膨胀、腐蚀、细化等基本运算,提出了一种将数学形态学应用于联机手写识别预处理的方法,该方法可以有效地消除大量的冗余信息。测试结果表明,提出的方法可行,具有很好的鲁棒性,可以配合其他方案应用于各种联机手写字符识别中
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Institute Of Software, Chinese Academy Of Sciences
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oai:ir.iscas.ac.cn:311060/4154
Last time updated on 30/12/2017