提取表情特征；
根据人脸表情特征基于分类树思想将表情进行三层分类。
According to characteristics of human facial expression, three-layer classification is proposed based on classification tree.
男性的这些表情特征可能表明他们拥有较高的地位，这在繁衍后代方面是很有利的。
It could signal high status, which would be adaptive in terms of mating.
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。
Robust facial expression feature extraction method is the key part of the computer aided facial expression analysis system.
这种眼镜带有内置摄像机，可以捕捉到对方的面部表情，并将它们与表达情感的24种表情特征配对。
The glasses have a built-in camera which monitors the other person's facial expressions and matches them up with 24 known features which convey emotions.
跟踪变换后的表情特征弹性图序列，采用图像差分方法，检测表情特征处于极大或夸张状态的关键帧。
Through tracking a series of elastic graphs, the key-frames, which contain expression features in exaggerated intensity, can be detected based on images differentiating.
分别采用特征层融合和决策层融合的策略对手部特征与表情特征进行融合，并对实验结果进行了分析。
Using the strategy of feature-level fusion and decision-level fusion against the fusion of hands characteristics and expression characteristics, and analyzing the experimental results.
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。
Except reviewing the research and development of the facial expression feature extraction methods, we also have described them in theory.
然而它与六大基本情绪不同，它不具备明显特征化的面部表情，这也解释了它之所以长久潜伏未经研究发现的原因。
However, unlike the Big Six emotions, it does not have an obvious characteristic facial expression, which may explain why it has slipped under the research radar for so long.
这些是六大情绪，直接从字面上理解一览无余的情绪——世界各地每个人所展现的同样戏剧性和特征化的面部表情。
These are the Big Six, quite literally, the in-your-face emotions - the ones that everyone the world over exhibits with the same dramatic and characteristic facial expressions.
他们先用软件选出同一人的照片，定位这个人的脸部和其他主要特征，再对齐各张照片中的脸，选出有着类似表情的照片。
The software starts with photos that are tagged with the same person. It locates the face and major features, aligns the faces and picks photos with similar expressions.
他们先用软件选出同一人的照片，定位这个人的脸部和其他主要特征，再对齐各张照片中的脸，选出有着类似表情的照片。
The software starts with photos that are tagged with the same person.It locates the face and major features, aligns the faces and picks photos with similar expressions.
在玛丽这个案例中，当医生询问她的打算时，她的面部特征在一瞬间显示绝望的表情。
In Mary's case, her features had fleetingly exhibited despair when the interviewing doctor asked about her plans.
我们还知道，大脑皮层对于解释面部表情，颜色等特征发挥绝对根本的作用。
The other thing we know about the brain is that the cortex is absolutely essential for is interpreting the features such as that facial expression, color.
结婚十年了，直到昨天我才发现阿莱克斯非常喜欢从他的表情人物形象里抠除这个关键的面部特征。
Ten years of marriage, and it's only yesterday that I discover Alex is perfectly willing to deprive her emoticon-people of a critical facial feature.
微表情能够完全反映出人类共有的厌恶、愤怒、恐惧、悲伤、幸福、惊讶以及轻蔑这七种情绪特征。
They consist of and completely resemble the seven universal emotions: disgust, anger, fear, sadness, happiness, surprise, and contempt.
各地的人们都持有一个相同的观点，一个人的情绪特征由六种基本的表情显示。
People from all cultures agree on what six basic expressions of emotion look like.
但是，最主要的特征是缺乏面部表情。
婴儿在出生时急剧的接收着人的面部表情，甚至能识别基本的面部特征。
Babies are acutely tuned in to the human face and can even recognise basic facial features at birth.
它面部特征剧烈下倾的角度，惨如白骨的皮肤，结合成一种鬼魅般痛苦的表情。
The sharp downward angles of its facial features and its bony chalk-white skin combine to give it a ghostly, anguished look.
从动作与言语、表情与叙事、象征与模仿这三个方面对舞蹈与戏剧之间的界限进行划分，从而剖析舞蹈与戏剧这两类艺术各自的艺术特征。
The paper draws a line between dance and drama from movement and speech, expression and narration and symbol and imitation, and analyzes the respective artistic features of dance and drama.
更为动态与更富表情的影子成为2000年之后张立国《影子》艺术的新特征。
More dynamic shadows with more colorful expressions became the new features of shadow art of Zhang Liguo after 2000.
它是用侧面轮廓来表现人物特征和表情的，并且注重人类表情最丰富的脸部各个部份。
The characteristics and expressions of people show well in outline . Silhouettes focus on the face and its various parts where human expression is concentrated.
目的：通过威斯康星卡片分类测试(WCST)及动态面部表情识别任务，探讨抑郁症执行功能障碍特征及可能机制。
Objective: To study the characteristics of executive function and its possible mechanism by Wisconsin card sorting test (WCST) and recognition of dynamic facial expression in patients with depression.
因此提出了基于混合特征和分类树的细微表情识别方法。
A method of subtle expression recognition based on hybrid features and classifier tree is presented in this paper.
不过，他也观察他们的个性特征、家庭环境、人物关系、饮食状况、甚至他们在确诊和接受治疗之前的面部表情。
But he also observed their personalities, home environment, relationships, diet, and even their facial expressions before diagnosing and treating them.
即使我们靠近前去，他们的面部特征也是自我专注的，很少有表情。
Even if we come close, their facial features remain self-absorbed, with barely an expression.
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。
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.
其中的人脸表情识别是一种有效且可行的特征。
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。
Facial expression recognition is an effective and realizable feature in them.
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