Due the complex human face patterns, facial features localization is an important technique for automatic human face recognition.
对于复杂的人脸模式，脸部特征定位是人脸自动识别技术的关键。
Therefore the automatic recognition technology of facial expression has received the researchers' extensive concern.
人脸表情自动识别技术因而受到了研究者们的广泛关注。
This paper examines the research situation on face image detection and recognition and designs a facial feature automatic extract system.
对人脸图像检测与识别技术的研究现状进行简要论述，并自行设计一个人脸特征自动提取系统。
Indexes, such as applicability, comparability and appropriative and real time performances, are proposed for evaluating automatic recognition systems of facial expressions.
提出了人脸表情自动识别系统评价指标，包括技术的实用性、成果的可比性、系统的专用性和实时性。
Automatic age estimation based on facial images is important but challenging in face recognition research.
基于人脸图像的年龄自动估计是人脸识别领域的一个重要研究方向，同时也是一个难点。
Automatic age estimation based on facial images is important but challenging in face recognition research.
基于人脸图像的年龄自动估计是人脸识别领域的一个重要研究方向，同时也是一个难点。
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