A new ellipse extraction algorithm based on the ellipse-special deformable templates and gradient vector flow (GVF) was proposed.
给出一种结合梯度矢量流(GVF)及椭圆变形模板的椭圆提取新算法。
Parameter ranges of the deformable templates are limited in the rectangle of feature location, and energy function minimum corresponds to the best position of facial feature.
在特征定位的矩形框内限定变形模板的参数范围，当能量函数达到最小值时对应变形模板匹配的最佳位置。
A method of extracting eye and mouth features from facial images using deformable templates and genetic algorithms is described.
提出了一种利用模板匹配与遗传算法的人脸图像特征提取的方法。
A method of extracting eye and mouth features from facial images using deformable templates and genetic algorithms is described.
提出了一种利用模板匹配与遗传算法的人脸图像特征提取的方法。
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