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基于仿射变换的文字识别方法 被引量:1

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摘要 基于图像的文字识别技术面临着许多的课题,因几何形变而造成的文字误识别即是其中的一种。针对因拍摄角度不当而导致的文字变形问题,本文提出了基于仿射不变性的文字识别技术。在本方法中,利用仿射不变性初步对待识别文字进行辨认,之后通过推测旋转角度对文字进行高速的文字识别。本方法具有较高的识别鲁棒性,且识别时间短,能够满足实时辨认的要求。仿真的结果表明,本方法能够对产生变形的文字进行高速有效地识别。
出处 《黑龙江科技信息》 2014年第27期118-118,共1页 Heilongjiang Science and Technology Information
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