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1·The police recognized the criminal from his typical facial feature — a scar on the forehead.

警察从他典型的面部特征——额头的疤痕认出了罪犯。

2·They suggest this indicates that dogs aren't sensing emotions from a single feature, but piecing together information from all facial features just as humans do.

他们表示，这一点表明狗不是从某个单一的特征来感知情绪，而是像人类一样，将所有面部特征信息整合到一起。

3·Image based facial feature points extraction.

基于照片的人脸特征点提取。

4·Precise facial feature points extraction is the key to solve these problems.

特征点精确定位是解决这些问题的关键。

5·L-K optical flow algorithm is not very suitable in facial feature point tracking.

原始l - K光流算法用于面部特征点跟踪时，易出现跟踪不稳定的情况。

6·An improvement ASM is proposed and this model is applied to facial feature localization.

提出了一种改进的主动形状模型，并将其用于人脸面部特征定位的研究。

7·A new method of 3d facial feature extraction based on curvature information is proposed in this paper.

提出了一种基于曲率信息的三维人脸面部特征提取方法。

8·On the research of human cranium and head muscle, the definition of the facial feature points is given.

在研究了人脸的颅骨、肌肉组织特点的基础上，给出了人脸特征点的定义及选取规则。

9·This thesis mainly focuses on the application of DTCWT on texture synthesis and facial feature detection.

本论文主要研究DTCWT在纹理合成和人脸特征检测方面的应用。

10·According to the characteristics of facial motion, the facial feature points are divided into two subsets.

针对人脸运动特点，将面部特征点分为具有复杂运动模式和简单运动模式的特征点集。