While advertisers like the face-tracking technology, another privacy advocate, Harley Geiger, questions whether it should be used on consumers without their knowledge.
在广告客户们喜欢面部追踪系统的同时，HarleyGeiger，一名隐私捍卫者，质疑在用户不知道的情况下应用该系统是否合理。
So advertisers expect rigorous information about who sees the spots - information that face tracking can now provide, Ketcham said.
所以广告客户希望的到严谨的统计信息，到底谁看了他们的广告，而这些信息是面部追踪系统能够提供的，Ketcham说。
Some lines should not be crossed, such as building face-recognition or real-time tracking technology into services such as Street View, he noted.
有些底线不能跨越，比如在街景中加入内建人脸识别，实时追踪等，他补充道。
Some call it face reading, face counting, gaze tracking or, more generally, face-based audience measurement.
一些人管它叫面部阅读、面部统计、注视追踪或者更一般的说法——基于面部识别的观众测量技术。
We'll begin this project by importing our elements and tracking various features of the face, including a difficult track through an eye blink.
我们将开始进口我们的内容和跟踪各种功能的脸部，包括通过眨眼难以跟踪这个项目。
A automatic face detection and tracking algorithm is presented, which is of very low computational complexity and is rather robust to image content.
给出了一种运算量低、鲁棒性好的人脸自动识别和跟踪算法。
Since face tracking and recognition technology could detect object in a certain distance with an ideal accuracy, it gets more attention and application in security fields.
而人脸检测技术由干在一定的正确率下可以远距离检测目标，越来越得到人们的重视。
Human face problems consist of four parts: human face detection, human face tracking, human face recognition and the derived analysis of pose and expression.
人脸问题主要包括：人脸检测、人脸跟踪、人脸识别，以及其衍生出来的姿态和表情分析四个应用领域。
Different from the risks common enterprises face in their development, investors need to establish a specific risk-tracking management mechanism against the growth risks of the pioneering enterprises.
创业企业在成长过程中面临的风险与一般企业有所不同，创业投资家需要针对创业企业的成长风险构建特殊的风险跟踪管理机制。
In tracking, the area of face contour distortion were searched by the method of particle filter, and the face contour parameters were solved.
同时，利用非线性滤波方法在人脸轮廓的变形区域内进行搜索，求解人脸轮廓参数，进行人脸轮廓跟踪。
Human face problems consist of four parts: human face detection, human face tracking, identification of human face and the interrelated pose and expression.
人脸问题主要包括：人脸检测、人脸跟踪、人脸识别，以及其衍生出来的姿态和表情分析四个应用领域。
Incorporating color distribution and spatial layout, this paper proposes a sequential Monte Carlo filter tracking face algorithm using color and spatial information in HSV color space.
结合图像的色彩分布和空间布局，提出了一种基于HSV色彩和空间信息的序列蒙特卡罗滤波人脸跟踪算法。
A particle filter based face tracking algorithm under complex environment is provide.
提出一种基于粒子滤波的复杂环境下人脸检测与跟踪算法。
In the field of human face tracking, we contrast several main similarity methods nowadays, and adopt a method of human face tracking based on feature space model.
在人脸跟踪领域，本文对比了当前几种主要的相似度匹配方法，采用了一种基于特征空间模型的人脸跟踪方法。
A method of face center tracking which is based on bilateral symmetry of gradient direction is discussed in this paper.
研究了基于梯度方向双边对称性的旋转人脸中心的跟踪方法。
There are mainly three steps in pupil detection and tracking: face detection, pupil detection and pupil tracking.
瞳孔检测与跟踪可分为三个阶段：人脸检测、瞳孔检测、瞳孔跟踪。
City, though, have been tracking Rodwell as Roberto Mancini reshapes his squad for the stiff challenges they will face next season.
但是，曼城主帅曼奇尼一直追逐罗德维尔想要加强自己的阵容，以应对下个赛季更加残酷的竞争。
In this thesis, a study on face detection and tracking in video is presented.
本文主要研究了视频中的人脸检测及跟踪技术。
This paper has proposed an automatic human face detecting and tracking system where the face image is dynamically retrieved from a video source.
本文提出了一种基于视频的复杂背景下人脸自动检测与实时跟踪方法。
The position of the face can initialize the parameters of face tracker to realize fast face tracking and video object coding.
用检测到的人脸位置来初始化跟踪算法实现快速人脸跟踪；
To ensure safe production, the first mining face is tracking observed.
为保证安全生产，对首采面进行了跟踪观测。
According to the feature of ear and its position on the side face a method based on edge-tracking was adopted for human ear localization and extraction from side face images.
根据外耳及其所在位置的特征，提出了一种从侧脸图像上准确定位并提取出人耳的新方法。
To overcome the limitation of the traditional tracking algorithm, we use particle filter for face tracking.
为了克服传统跟踪算法的局限性，采用粒子滤波器进行人脸跟踪。
For improving the speed of face detection, face detection is combined with face tracking.
为提高人脸检测的速度，结合人脸跟踪对人脸进行检测。
This paper trains the relationship of face animation parameters and different face images, and directly doing face animation parameters extraction and tracking.
采取训练的方法得到面部动画参数和人脸图像之间的关系，直接进行人脸特征的跟踪和面部动画参数的抽取。
The thesis mainly aims to research on face and gesture detection and face tracking.
本文主要对人脸及姿态检测，人脸跟踪方法进行研究。
Face tracking may causes face losing when shot change takes place, so shot segmentation is needed.
人脸跟踪时镜头变换情况下可能会导致人脸跟踪丢失，需要进行镜头分割。
Face tracking may causes face losing when shot change takes place, so shot segmentation is needed.
人脸跟踪时镜头变换情况下可能会导致人脸跟踪丢失，需要进行镜头分割。
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