1) crowd density
人群密度
1.
As is known,previous studies have identified the crowd density as the main risk factor leading to such crushing tragedies.
为了研究公共场所的人群密度与拥挤事故的发生概率。
2.
The model considered the influence of the crowd density on the evacuation capability,and the capacity of the egress was taken as a variable rather than a constant as former.
模型中考虑了人群密度对疏散能力的影响,改变以往把建筑出口疏散能力视为常数而带来的不能真实反应其疏散能力的状况。
3.
Crowd density estimation is the important content of intelligent crowd surveillance.
人群密度监测是智能化人群监控中十分重要的内容。
2) Dense crowd
高密度人群
3) crowd density estimation
人群密度估计
1.
This paper proposes a novel crowd density estimation method,which first employs wavelet transform and grey level dependence matrix to extract the features,then uses the support vector machine to identify the level of the crowd density.
人群密度估计是智能化人群监控中十分重要的内容,它对于人民群众的生命安全有着重要的作用和意义。
2.
As the existed method for crowd density estimation works only in a simple background scene,an improved method which can apply to complicated scene is proposed in this paper.
人群密度估计在场景监控中至关重要,它对人群安全以及现场管理调度有着重要的作用和意义,但现有的人群密度估计的方法均要求基于简单背景。
4) crowd density monitoring
人群密度监测
1.
For the purpose of overcoming the shortcomings of crowd density estimation and population statistics,this paper brings forward the crowd density monitoring technology based on Markov random field that is summarized into two steps.
针对目前人群密度估计和人群统计方法的不足,提出基于马尔可夫随机场的人群密度监测技术,将这一方法归纳为两个主要步骤,并详细阐述了其计算原理;讨论存在严重遮挡情况下,通过给定域值,如何将其实际应用于公共场所人群聚集风险管理中的方法。
5) population density
(1)人口密度，(2)种群密度
6) Crowd
[英][kraʊd] [美][kraud]
密集人群
1.
Crowd Risk Analysis and Regulation for Large-Scale Event;
大型活动密集人群的风险分析与管理
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条