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-  2015 

利用皮肤纹理面积客观评价皮肤老化的研究

DOI: doi:10.7507/1001-5515.20150026

Keywords: 皮肤纹理, 图像处理, 评价, 皮肤老化

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Abstract:

皮肤老化规律在皮肤病诊断、美容效果评价、法医学鉴定以及体育比赛年龄鉴定等领域具有重要的作用。本文提出了利用皮肤纹理面积客观评价皮肤老化现象。首先采集了放大后的皮肤纹理图像, 然后利用迭代阈值法对皮肤纹理图像进行分割, 采用分水岭算法获得脊线图, 最后提取了皮脊代表的皮肤纹理面积。实验结果表明, 无论男性女性, 皮肤表面图像中皮脊的平均面积与年龄均具有高度相关性(男性:相关系数r=0.938;女性:相关系数r=0.922), 皮肤纹理面积与年龄的回归曲线表明皮肤纹理面积随着年龄的增加而增大, 说明该方法可有效客观评价皮肤老化现象

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