(人、物由charasteristic组成的)总特征 feature n. (部分细节之形状、重要性)特征,脸面特征,五官 characteristic n. (突出而稳定,区别于他人的本质)特征,特点 .
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人脸面部特征提取是自动视觉翻译和人脸识别中的最关键的技术之一。
Facial features extraction is one of the essential techniques in automated visual interpretation and recognition of human faces.
结果92例孕妇中，90例均清楚显示胎儿脸面部的表面特征、立体形态及各结构间的位置关系，2例因前方羊水较少显示不满意。
Results Among 92 fetus, 90 were clearly shown their face character, solid shape and positional relationship between structures, other 2 fetuses failed to do so because of oligohydramnios.
本文工作包括：侧面人脸的检测与定位，侧面人脸面部特征的定位与提取和侧面人脸的识别等内容。
The main work in this paper include: side face image detection, side face feature extraction and side face recognition and so on.
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