In steady flow rig the pressure drop and the mass flow rate of the DPF were measured, and the measured data are used in the estimation of DPF permeability.
在稳流试验台上进行了微粒过滤器的压力损失与流量测试试验，运用测得的数据计算了微粒过滤器的渗透率。
A method based on contour matching to extract the head disparity was presented, in order to improve the accuracy rate of vision-based passenger flow estimation system by using the depth information.
为了利用立体视觉技术提升视觉客流统计系统的准确率，提出一种基于区域视差提取的单、双目处理技术相结合的行人头顶部检测新方法。
To improve the accuracy rate of vision-based passenger flow estimation system by using stereo, a novel method based on regional disparity extraction to detect passengers head was presented.
为了利用立体视觉技术提升视觉客流统计系统的准确率，提出一种基于区域视差提取的单、双目处理技术相结合的行人头顶部检测新方法。
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