跟踪

Experimental results show that our algorithm can robustly track the target even in cases where the color of tracked target is similar to that of the background, and it can also meet the demand of real-time tracking.

实验结果表明，该算法能在复杂背景下实现对目标的稳健跟踪，满足跟踪的实时性要求。

An extended kalman filter adaptive algorithm is presented in combination with the extended kalman filter and the current statistical model. A root square unscented kalman filter adaptive algorithm is presented in combination with the root square unscented kalman filter and the current statistical model.

另外将经典的推广卡尔曼滤波与当前统计模型相结合，推导了推广卡尔曼滤波自适应跟踪算法；将基于采样策略的平方根无迹卡尔曼滤波与当前统计模型相结合，推导了平方根无迹卡尔曼滤波自适应跟踪算法。

To better the application of PTV technique in complex surface flow field,an automatic image segmentation method based on frame difference and adaptive threshold was established,and particle signature identification was introduced,which bettered the effect of particle recognition and tracking in complex flow field.

为了改善粒子跟踪测速技术在复杂流场测速中的应用效果，本文采用基于帧间差分和自适应阈值的自动图像分割技术，引入粒子的特征标识，改善了复杂流场中粒子识别与运动跟踪的效果；另外，通过流速滤波、插值处理，提高了流速测量的精度。

An improvement of streamline tracking technique was proposed to overcome its main shortcoming. The tracking direction of planar or sphere tensor is regularized by using energy minimization technique in tracking process.

对Streamline跟踪技术进行改进，采用能量最小化技术对面形或球形张量的跟踪方向进行校正以提高Streamline算法的准确性。

Comparing with traditional multi-objects detecting and tracking algorithm, a simple algorithm adapted to detect and track boardings and alightings is proposed.

针对乘客上下车图像序列的特点，在研究和比较传统的多目标检测与跟踪算法的基础上，提出和实现了适用于上下车乘客检测与跟踪计数的算法。

Track Non-planned Deviations and deviations of warehouse KPIs, analyze the root cause and follow up CAPAs

跟踪非计划性偏差及仓库KPI偏差，分析原因并跟踪预防纠正措施的有效性。

Against the characteristics of particles' movement in FST, the dissertation utilizes the advantages of three particle tracking methods, puts forward integrated particle tracking strategy, and realizes the particle tracking effetely.

针对脱硫塔中粒子运动的特点将3种方法有机地结合起来，充分利用了三种粒子跟踪算法的优点，实现了粒子轨迹的有效跟踪。

Firstly, the maximum likelihood criterion is employed to model the multi-view tracking problem. Then, the likelihood function is factorized based on the conditional independent assumptions. Finally, the estimation of the target location in each camera view is obtained by using an efficient message passing mechanism. In our algorithm, image data from all cameras no longer need to be transmitted to and processed by a central unit.

该算法首先利用最大似然准则对多视角目标跟踪问题进行建模，并对似然函数进行分解，最后借助消息传递机制高效求解出跟踪目标在各个摄像机视野中位置的估计值，而不再需要将图像数据传输到中央处理单元进行集中式处理。

Firstly, the maximum likelihood criterion is employed to model the multi-view tracking problem. Then, the likelihood function is factorized based on the conditional independent assumptions.

该算法首先利用最大似然准则对多视角目标跟踪问题进行建模，并对似然函数进行分解，最后借助消息传递机制高效求解出跟踪目标在各个摄像机视野中位置的估计值，而不再需要将图像数据传输到中央处理单元进行集中式处理。

Fourthly, the concentration processes for liquid membrane separation are studied. The feed tank levels are difficult to be tracked efficiently in the random-rinsing and continuous-discharging nanofiltration process.The tracking control of feed tank levels is improved by the selective control and the transparent predictive functional control.

针对液体膜分离浓缩过程采用纳滤随机清洗连续排料操作方式时原料罐液位的不能有效跟踪控制问题，提出了原料罐液位的选择性控制及以预测函数控制PFC为监督层、常规PID为控制层的透明控制结构，实现了以常规PID为基础控制、PFC为设定值给定的原料罐液位的跟踪控制。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。