In this paper, the study of distilling about some traffic parameters and the presentation of new parameter is developed.
本文主要研究内容是交通参量的提取与分析和新参量的发现与研究。
The shadows similar to the vehicle and the spots caused by vehicle lamps need to be accurately detected in the vehicle segmentation involved in the video-based traffic parameter measurement.
视频交通参数检测中的车辆分割需要准确地检测与车辆连在一起的阴影和车灯产生的亮斑。
In accordance with three classical traffic flow parameter models based on density, three kinds of occupancy-speed models and occupancy-flow models are deduced in this paper.
根据三种经典的基于密度的交通流参数模型,分别推导了三种占有率速度模型和占有率流量模型。
By computing the spatial correlation function, the evolution plots of velocity, the relaxation time and the order parameter, the effect of top-priority of randomization on traffic flow is studied.
通过位置相关函数、速度时空演化图、驰豫时间和序参量的计算,研究优先随机慢化对交通流的影响。
Last algorithms are designed for flow flux statistic, unit time traffic load, vehicle speed and roadway occupancy rate. Traffic flow parameter detection is implemented.
并且设计了车辆计数、速度测量、车道分钟交通量和车道时间占有率的算法,实现了交通流参数的检测。
With it developed the system to track and check the vehicle and measure the information parameter of the traffic.
在其基础上实现目标的检测和追踪,及最终的交通参数的测量。
City traffic network is basic framework of urban spatial form, ration researching traffic network is important aspect of controllable parameter of urban spatial form.
城市交通网络是城市空间形态的基本骨架,交通网络的定量研究是对城市空间形态可控参数研究的重要方面。
Besides bandwidth and latency, what other parameter is needed to give a good characterization of the quality of service offered by a network used for digitized voice traffic?
数字化的语音所经过的网络,除了对带宽和延迟有要求之外,还有什么参数影响它的服务质量?
In this context, the research in this dissertation strives to develop traffic flow characteristic parameter models of urban expressways based on physical properties.
在此背景下,本文提出了基于物理属性的城市快速路交通流特征参数模型。
This paper study the method of setting the devices of traffic safety under adverse weather, and through the experimental ways to test availability and parameter of traffic devices.
研究了不良气象条件下交通安全设施的设置方法,通过试验的方式对交通标志的设置参数和有效性进行了验证分析。
The model of the frequent spots of traffic accident in the research is the equivalent traffic accidents number, the parameter of the model can be set optionally by user.
事故多发点判别模型采用了当量事故数法,判别参数可由用户灵活设置。
The result shows that the drilling parameter monitor is chosen correctly, the data traffic interface software runs credibly and the effect of the identification software is ideal.
试验结果表明钻参仪选型正确,数据接口软件运行稳定可靠,识别软件识别效果理想。
Considering the difference between the axle load effects on different season, amended the season parameter when converting axle load. At the same time, graded soil-matrix intensity and traffic.
考虑到不同季节轴载作用效果的差异,对轴载换算进行季节修正,并以累计当量轴次和土基回弹模量为指标,进行了交通和土基强度分级;
In this analysis the parameter Vmax is used to reflect the resource occupation tradeoff between voice and data traffic.
通过一个可调参数Vmax体现语音和数据 业务在资源分配上的折衷。
The algorithm tune the parameter based on both the tendency of the traffic load and the change rate of the average queue length.
在自适应RED算法的基础上,提出了一种以流量变化趋势为依据,以平均队列长度的变化幅度大小为调节参数的RED算法。
Taking the 1975-2006 National passenger traffic data and other related indicators as a learning sample, then verify the validity of the training model after Parameter Optimization.
把1975到2006年全国的客运量数据和其他相关指标作为学习样本,验证寻优参数得到训练模型预测结果的可靠性。
Taking the 1975-2006 National passenger traffic data and other related indicators as a learning sample, then verify the validity of the training model after Parameter Optimization.
把1975到2006年全国的客运量数据和其他相关指标作为学习样本,验证寻优参数得到训练模型预测结果的可靠性。
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