And with head tracking available, placement options are increased: the UI can be placed to the user's side, or above the normal line of sight, for instance.
由于具有头部跟踪可用，需要增加放置选项：比如，UI可以放置到用户的一侧，或在正常视线之上。
The cutting head equips with automatic tracking system, focusing automatically, responding quickly and accurately.
全自动激光切割头高度跟踪系统，自动对焦、反应灵敏、准确。
Use the SDK's position tracking and head model to ensure the virtual cameras rotate and move in a manner consistent with head and body movements; discrepancies are discomforting.
使用SDK的位置跟踪和头部模型以确保虚拟摄像机旋转和移动能够符合头和身体的动作习惯；而这一点如果做的不够好就会让用户产生不适感。
To correct this stop the extra lateral head tracking movement and insist on a reference point farther ahead.
纠正的方法是停止过多的头部平行跟踪移动，坚持更靠前的参考点。
Under certain circumstances, users might be able to use positional tracking to clip through the virtual environment (e. g., put their head through a wall or inside objects).
在某些情况下，用户可能会使用位置跟踪穿虚拟环境(例如，把他们的头穿过墙壁或伸到物体里面)。
Virtual visual facilities such as infrared tracking stereoscopic glasses, head mounted display and stereo effects for engine room are available in the simulation system.
本仿真系统支持红外跟踪立体眼镜，立体头盔等虚拟现实视觉设备并具有立体机舱声音效果。
He can make phone or video calls for users, tracking faces with his head and following people around as required.
他可以电话或视频通话的用户，跟踪的面孔与他的头，并根据需要围绕下面的人。
The worldwide research status of head tracking is introduced and the works made in the research of the predictive algorithm and in the exploration of the rule of the head tracking are set forth.
介绍了头部跟踪技术的研究动态，阐述了对头部跟踪规律的探索以及在预测算法的设计上所做的工作。
Two observation models (color and gradient) targeting the head contour are added to work together with the face detector in head tracking.
在人脸跟踪扩展为头部跟踪时，加入两个针对头部的观测模型(彩信息和轮廓信息)与人脸检测器共同指导跟踪。
Nodding frequency is obtained by tracking head movements.
点头频率特征是通过跟踪头部运动获得的。
Based on particle filters, a head elliptical contour tracking method applicable to complex background, large distance range and arbitrary pose is proposed in this paper.
结合粒子滤波思想，给出了一种适用于复杂背景和较远距离下跟踪任意姿态人体头部椭圆轮廓的方法。
Electromagnetic tracking systems are widely used in Virtual Reality and computer simulation system to measure the attitude and position of the users hand or head to perform Human-Computer Interaction.
虚拟现实系统和计算机仿真系统中广泛采用电磁跟踪系统测量用户的头部或手部的位置和姿态来实现人机交互。
The proposed method has been applied to infrared image and head tracking applications.
该算法在红外序列以及头部跟踪中得到了成功的应用。
The experiment results indicate that this algorithm is effective on detection and tracking for UAV's head.
实验表明，该算法能够有效地实现无人机头部的检测跟踪。
Using gaze tracking technique syncretized with head feature, eye feature and surrounding feature to judge drowsiness.
视线跟踪技术，融合头部特征、眼睛特征、环境特征等判断驾驶员疲劳的发生。
The traditional linear model in the camera calibration of head position tracking has a relatively lower calibration precision while the exact head position parameters cannot be obtained.
在头位跟踪的摄像机标定中，传统的线性模型标定精度低，不能精确获得头部位置参数。
Automatic tracking, allowing instantaneous subject initialisation of head position, eye location and blink rate, with the click of a single button;
只按一个单一的按钮即可进行自动跟踪，瞬时初始化被观测者头部位置，眼睛位置和眨眼率，；
A robust 2-d head tracking is proposed which is based on histogram matching and shape constrain.
针对2维的人脸(头)跟踪的特点，提出了一种结合直方图匹配和形状约束的鲁棒跟踪方法。
Face tracking using KLT algorithm can reduce the impact caused by the tilt of the head, only the first detection of the human eye, after all detected feature points, computing speed.
人脸跟踪使用KLT算法。能够减少人头倾斜造成的影响，只有第一次检测人眼，以后都是检测特征点，运算速度快。- Use vision。
According to matching the head template with the contour image of follow-up frames, it can implement the head detection and tracking with image sequence.
对后续帧，通过与前一帧进行头部模板匹配，完成目标图像序列的头部检测跟踪。
A Full 3d Experience and head tracking for mobile VR.
一个完整的3d体验和头部跟踪移动VR。
Full-body tracking allows the "Project Natal" sensor to capture every move, from head to toe, to give players a full-body gaming experience.
全身跟踪，使得纳塔尔计划的传感器能捕捉你的每次动作，从头到脚，提供全身的游戏体验。
Studying the theory of optical pickup head unit (OPU) and how to pickup the signal on the disk. Based on these theories, it analyse the structure of the focusing and tracking device.
研究光学拾取头的基本原理和光盘信号拾取原理，简要分析了实际的光学头聚焦伺服和循迹伺服的机械结构。
G. Q. Zhao, L. Chen, G. C. Chen. 3D head tracking using SIFT-based registration and scale invariant view-based appearance model. Journal of Computational Information Systems, 2008.
赵刚强，陈岭， 陈根才。 基于配准和多层外观模型的三维头部姿态跟踪。 浙大学报（工学版）。
This paper mainly presents how to improve head-tail tracking of plate by changing the detection component and modifying the control software.
文章介绍了通过改造检测元件和控制程序更好的实现钢板头尾跟踪的措施。
This paper mainly presents how to improve head-tail tracking of plate by changing the detection component and modifying the control software.
文章介绍了通过改造检测元件和控制程序更好的实现钢板头尾跟踪的措施。
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