Then give a effective and particular project to aim at the difficult problem that facial expression feature is extracted.
并针对真人脸表情点提取难题给出了一个有效的特别的解决方案。
Robust facial expression feature extraction method is the key part of the computer aided facial expression analysis system.
面部表情特征抽取的针对性和鲁棒性在计算机辅助面部表情自动分析系统中具有举足轻重的作用。
Except reviewing the research and development of the facial expression feature extraction methods, we also have described them in theory.
论文从五个方面综述了近年来面部表情特征抽取的研究进展并力争从理论上对各种方法进行分析和比较。
But the main feature is an absence of facial expression.
但是，最主要的特征是缺乏面部表情。
But the traditional PCA is influenced by the light condition and the variety of facial expression because it extracts the global feature of the image.
PCA是最成功的线性鉴别方法之一，但传统的PCA方法提取的是图像的全局特征，受光照条件和人脸表情变化影响比较大。
The algorithms of facial expression recognition system mainly contain images' preprocessing algorithms, feature extraction algorithms and classification algorithms.
人脸表情识别系统中的算法主要有图像处理算法、特征提取算法和分类算法。
Facial expression recognition is an effective and realizable feature in them.
其中的人脸表情识别是一种有效且可行的特征。
AAM facial feature points positioning module is the master key for its orientation result directly influence the synthetic effect of the facial expression animation.
AAM人脸特征点定位模块是关键模块，其定位结果直接影响人脸表情动画合成效果。
Facial feature points localization takes an important role in the face recognition, facial expression analysis, cartoon face synthesis, etc.
人脸特征点的定位在人脸识别、人脸表情分析以及卡通人脸生成等方面具有非常重要的作用。
A facial expression recognition system contains face detection, face feature extraction, feature selection and expression classification.
表情识别系统包括人脸检测、人脸特征提取、特征选择以及表情分类等几部分。
The extracting of facial feature and the facial expression state represented by all kinds of facial feature are important steps in facial expression recognition.
脸部特征的提取和各种特征所代表的表情状态是识别是脸部表情识别过程中的重要步骤。
Two sweet lovers are at the bottom of picture. There is neither clear delicate facial feature nor rich truly expression, but it delivers to people the true feeling of joy.
画面底部则是一对甜美的恋人，人物虽然没有明晰精致的五官，也没有丰富真切的表情，但是他们向人们传递的快乐之情却真实可感。
It discusses the method of detecting these points, the expression-independent vectorization of human face and also the arrangement and optimization of the facial feature database.
文章给出了这些特征点的提取方法，对与表情变化无关的人脸的矢量化方法进行了研究，并对人脸特征数据库设计和优化进行了探讨。
The key algorithms of facial expression recognition are studied in this paper and we focus our attention on the research of methods for feature extraction.
本文在研究表情识别关键算法的基础上，将重点放在特征提取方法的研究。
The key algorithms of facial expression recognition are studied in this paper and we focus our attention on the research of methods for feature extraction.
本文在研究表情识别关键算法的基础上，将重点放在特征提取方法的研究。
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