视线方向

利用LPM特征不仅能够表现瞳孔中心反射点向量所代表的方向信息，而且还能体现视线方向变化时眼睛的纹理变化。

Using LPM features of eye images , not only the texture changes when gaze direction change can represent , but also includes the pupil-glint vector information .

雷顿六岁T.S.六岁交联对话与视线方向模式图——作者：T.S.斯比维特父亲与T.S.的目光接触频率：零为什么？

Layton Age six . T.S. Age six . Patterns of cross talk and directional eyelines by T.S. Spivet . Frequency of father 's eye contact to T.S : Nill Why ?

研究不同核函数、核函数参数对估计精度的影响。研究驾驶员眼睛视线方向提取方法，提出基于Multi-PCA（多主元分析）的眼睛视线方向识别方法。

The kernel functions and their parameters ' effects on pose angle estimation precision are also studied . A method based on Multi-PCA ( Principal Component Analysis ) to recognize eye gaze direction has been proposed in this paper .

基于图像处理的视线方向跟踪研究

Research of gazing direction tracking based on image processing technique

基于透视投影的人眼视线方向估计算法

Visual Direction Estimation Algorithm Based on Perspective Projection

考恩威博士及其同事对视线方向、面部表情及性别对吸引力的影响进行了分析。

Conway and fellow researchers analyzed the effect of gaze direction , facial expressions and gender on attractiveness .

但对于女性参与者来说，模特们的迷人指数不受视线方向的影响。

But for femal participants , ratings of attractiveness for the models were not affected by direction of gaze .

然后，用多分辨率样条技术产生无缝的人脸纹理镶嵌图，纹理映射后生成高度真实感的能以任意视线方向观察的特定人脸；

Then , texture mapping is applied to the virtual facial model with facial texture mosaic generated with multiresolution spline .

根据实际需要，集装箱装卸视景系统设置了不同视点位置和视线方向，为操作者提供多方位的信息。

The System sets different view points and view direction for the convenient of the operator to get information from more orients according to real need .

最后，再按前述视线方向将等值线连同曲面网格一起投影到显示平面上。

These contours and the projection of the physical quantity grid on the surface of the body were projected to a display plan after deleting the hide lines .

纹理映射之后生成能以任意视线方向观察的高度真实感特定人脸。

Then , after texture mapping , a virtual face is brought which can be observed in any direction and can make different expressions by combining different muscular vectors'motion .

提出一种基于图像处理技术实时跟踪视线方向的方法，并介绍其原理和组成，以及图像处理技术的应用。

The architecture and principle of gazing direction tracking method in real time based on image processing is introduced , and the application of image processing technique is also described .

春天及一切蓝天之下汹涌云彩斑驳着从东北吹来通往传染病院的路上一阵冷风改变了视线方向远处，大片开阔洪荒之地

Spring and All By the road to the contagious hospital under the surge of the blue mottled clouds driven from the northeast-a cold wind . Beyond , the waste of broad , muddy fields

实际上，奎宿九的鬼影只是一个黯淡模糊的星系，这一点天文学家已经十分清楚，只是碰巧看起来它几乎和奎宿九这颗明亮恒星处于同一个视线方向上。

In fact , Mirach 's Ghost is just a faint , fuzzy galaxy , well known to astronomers , that happens to be seen nearly along the line-of-sight to Mirach , a bright star .

本文主要研究使用廉价的摄像头进行人眼视线方向估计，所采用的方法是在眼部特征分析的基础上引入边缘梯度方向信息。

This paper does research on the gaze estimation of human eye using the cheap camera , and the adopted method is to introduce the edge gradient direction information into the analysis of eye features .

激光测风雷达通过多普勒频移来确定激光束视线方向上的大气风场的速度矢量。由这些测得的矢量可反演大气风场群速的速度矢量。

Utilizing lidar to obtain the wind velocity along the line of sight by Doppler shift and then inverting these velocity vectors to real atmosphere wind group speed is a very important purpose of laser lidar .

本文的研究内容是使用普通的摄像头实时地进行人眼视线方向估计和驾驶员困倦状态检测，用以判断驾驶员是否处于安全驾驶状态。

In this thesis , we focus on how to estimate the gaze of human eye and detect whether the driver is sleepy in real-time with a common camera , so that we can determine whether the driver is at unsafe driving condition .

这个理论表示，围绕在瞳孔和一圈深色虹膜之外的白色巩膜帮助人类看出其他人视线的方向。

The theory is that a white sclera surrounding a darker iris and pupil helps people work out where everyone else is looking .

拦截器在飞行过程中轨控推力以持续定常方式或小脉冲方式施加在垂直视线的方向，目标具有一定的机动能力。

The interceptor had sustain constant thrust or impulsive thrust perpendicular to the line-of-sight during the flight , and the target was maneuverable .

当太阳、月亮东升或西落时，这种效应沿长长视线的方向累积，造成部份光线传播方向出现较大幅度的改变，最后叠出这种扭曲的影像。

Acting over long sight-lines to the rising and setting Sun or Moon , the refraction significantly alters the path of light rays creating merged , distorted images .

判定单元（124）在由判定单元（122）判定为驾驶员未斜视的情况下，根据驾驶员的视线的方向判定驾驶员是否正在斜视。

When the judging unit ( 122 ) judges that the driver is not looking aside , a judging unit ( 124 ) judges whether or not the driver is looking aside based on the sight line orientation of the driver .

警察通常位置对架空桥跨自己一条主要道路或高速公路有一个清楚的视线从两个方向。

The officers usually position themselves on overhead bridges that cross a major road or expressway with a clear line of sight in either direction .

然后，本文研究了眼睛各个特征的检测方法，包括眼睛窗口定位，角点检测，虹膜检测以及眼睑检测，并且采用一种简单的视线定位方法定位视线方向。

Then , we research methods of eye features detection , including eye window positioning , eye corners detection , iris detection and eye-lid detection . And we adopt a simple method to estimate gaze .

视线追踪系统眼部特征检测及视线方向计算方法研究通过观察输入无线电信号来源的方向来判定方位的测向器。

Eye characteristic detection and gaze direction calculation in gaze tracking system a direction finder that gives a bearing by determining the direction of incoming radio signals .

视线跟踪技术是近年来在多媒体以及人机交互领域内的热门研究课题，它可以通过捕获人眼的运动轨迹来获取人眼的视线方向或注视点的位置。

Gaze tracking is a hot research topic in the fields of multi-media and man-machine interaction . With this technology , the gaze direction or gaze point can be obtained by capturing the motion trail of human eyes .