The algorithm of cross product automatic frequency control ( CPAFC) and frequency bin technology is used for tracking larger frequency deviation. 在数字化载波同步环路中,对于具有较大频率偏移的载波的跟踪,可以使用叉积自动频率跟踪算法以及频率开槽技术等,本文研究了它们的工作原理。
Vehicle real driving investigation comes up with time section cross method, and uses advanced instruments such as non-contacted speed sensor with tracking filter etc. 车辆行驶状况路上调查采用分时段交错法进行,并使用具有高精度的可跟踪滤波的非接触式速度传感器等先进设备采集数据。
The prominent features of this algorithm are as follows: correctly dealing with cross and corner by adopting junction recovery process which adjusts the length of tracking step according to the demand; 该算法在处理拐角、交叉区域时,运用了矫正处理流程,通过调整步长以产生正确的矢量;
A new algorithm based on the characteristic of centralized moments and the idea of Integral-Images, which combined two-stage cross correlation tracking algorithms was described. 提出了一种以中心矩作为匹配特征,基于积分图像的思想,并采用粗、精阶段相结合的相关跟踪算法。
There are many interference factors in videos, including complicated background environment, target posture change, target frequent occlusions and cross, illumination and climate change, etc. All these make target tracking a difficulty in computer vision research field. 视频中存在复杂的背景环境、目标姿态变化、目标相互遮挡和交错、光照和气候变化等众多干扰因素,这些均使目标跟踪成为计算机视觉研究领域的难题。