Facial image information processing of the Computer vision includes face recognition, profile estimating, facial expression recognition, video monitoring etc. , and almost all of those are related to face detection and face tracking.
计算机视觉中的人脸图像信息处理领域包含有人脸识别、姿态估计、表情识别、视频监控等多个研究方向,而几乎所有这些方向都涉及到人脸的检测与跟踪问题。
参考来源 - 基于视频的人脸检测与跟踪系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
This paper proposes two high performance facial expression recognition methods.
文中提出了两种高效的人脸表情识别算法。
Then current facial expression recognition technologies are roughly introduced.
然后对近期人脸表情识别的方法进行了分类综述。
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