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一种基于最大区域不同值的唇角检测方法

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摘要 唇动检测中的唇角定位容易受光照、胡须以及嘴型的影响,针对这一问题,本文改进了一种基于最大区域不同值的唇角检测方法,在对图像利用彩色滤波器进行预处理的基础上进行边缘检测,利用窗口搜索得到候选唇角,然后设计了候选唇角筛选器进行初步筛选,提高了唇角定位的检测速度,同时引入聚类方法对候选唇角进行分类,解决了以前方法中由于阈值难以确定带来的问题,最后通过取最大区域不同值来定位左右唇角。
作者 张剑 刘壮
出处 《中小企业管理与科技》 2011年第6期283-284,共2页 Management & Technology of SME
基金 国家自然科学基金No.50675189 河北省自然科学基金No.F2006000267~~
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参考文献4

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