人脸特征定位的研究 关键词：人脸特征定位； 灰度投影； SUSAN算子； 主动形状模型 [gap=1345]Key words: feature extraction; gray projection; SUSAN operator; Active Shape models
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self-trained active shape models 自训练主动形状模型
Active shape Models use the orthogonal projection to the shape subspace, neglecting the information during the search procedure.
主动形状模型在搜索过程中采用形状子空间的正交投影，而且没有利用搜索过程中的评价信息。
Fundamentals and implementations of two kinds of basic deformable models, active contour model and active shape model, were discussed in detail.
然后详细探讨了两类重要的形变模型——主动轮廓模型和主动形状模型的基本原理和实现方法。
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