Detection of echo energy could reveal the presence of a target and its location, size, shape, density and intensity.
检测回波能量就可获知目标物的存在、位置、大小、形状、浓度及强度。
How to use density kernel estimation for outlier detection?
如何使用密度核估计的孤立点检测？
A new image retrieval method by using Max correlation min distance to combine together texture features, Gaussian density characteristics and face detection of images for image retrieval is presented.
提出利用最大相关最小距离将图像的纹理特征、高斯密度特征与人脸检测相结合的算法进行图像检索。
In order to monitor the cement grout density accurately and dynamically in grouting practice, a detection instrument incorporating a CR105 photomultiplier tube as optic sensor was designed.
为了高精度、非接触动态地检测灌浆工程中水泥浆液的密度，采用CR 105型光电倍增管作为感光器件，设计了一种检测装置。
This paper discusses four aspects of the iterative detection of the MC-CDMA system, including equalization, feedback, channel estimation and the density evolution analysis of the MC-CDMA system.
本文从迭代检测的均衡、反馈、信道估计和密度演进分析四个方面展开讨论。
The first is kernel density estimation (KDE) detection based random walk ordering filter.
第一种是基于核心密度估计检测的随机游走排序滤波器。
The paper present principle of detection of fabric density and instrument structure.
本文介绍了检测织物密度的原理与仪器结构。
To build outdoor environment map, an approach based stochastic density is proposed for obstacle detection on the road and crosscountry.
对于室外道路环境地图构建，首先提出了一个基于统计密度的障碍检测算法，用于道路环境和越野环境下的障碍检测。
Density Matrices I. Initial Non-Eigenstate Preparation, Evolution, Detection.
密度矩阵i。初始非本征态的准备、演化、探试。
Based on principle of reverse osmosis and used microcomputer 89c52 as controller, an automatic detection instrument of sludge density index (SDI) of water pollution is designed.
基于反渗透原理，以89c52单片机为控制器，设计了水污染指数中的淤积密度指数(SDI)的自动在线测试装置。
So in actual detection of wake bubbles, one can easily obtain the bubbles number density utilizing the function, after the energy transmission ratio is measured.
实际探测尾流时，只要测量到了透射比，就可以由这个关系式得到实际的气泡数密度。
Playback resolution is much improved compared with optical detection and we are expecting that a much higher density than MO disks is feasible.
磁读出方式与磁光读出方式相比，读出分辨率有很大提高，具有实现远超磁光盘记录密度的前景。
Simultaneously, the invention discloses a detection system of the density of the mixture.
同时，本发明还公开一种混合料密度的检测系统。
Then the incident detection algorithm of urban expressway based on the proposed segment density difference model is proposed, and the logic determining incidents procedure is also provided.
随后在此公式基础上提出基于路段密度差模型的快速路异常事件检测算法，设计了异常事件判断的逻辑流程。
To overcome the resolution limits drawback of modularity function, a new measure of modularity density in complex network community detection is studied.
针对模块度存在的解限制问题，分析了复杂网络社区检测中一种新的测度模块密度。
With bi-partitioning strategy, by maximizing the module density, an algorithm is proposed based on discrete quantum particle swarm optimization for complex network community detection.
采用二分策略，通过最大化模块密度，提出了基于离散量子粒子群优化进行复杂网络社区检测的算法。
This paper analyzes the influence of high-frequency artifacts on the detection of high-contrast micro defects in regions of sharp density transitions inside large workpieces in industrial CT systems.
大型工件内部密度锐变区域的高对比度的微小缺陷的检测是工业CT的主要检测任务之一。
The density of the main medical vectors and positive rate of detection of pathogens were low.
主要病媒生物的密度和病原阳性检出率均较低。
The principle of high-density resistivity method was introduced in this paper, and the method was used in the detection of concrete anti-seepage wall of Longtoushi hydropower station dam.
对高密度电法的工作原理进行了介绍，并应用该方法对龙头石水电站大坝混凝土防渗墙进行检测。
A new background model of non-parameter kernel density estimate was presented on the basis of abundant study on algorithms of moving object detection.
在充分研究现有运动目标检测算法的基础上，提出了一种新的非参数核密度估计背景模型。
We can use the last weed image to count the density of weed. So we get the detection of weed in real-time.
最后根据分割的图像统计杂草的密度，达到对杂草进行实时探察的目的。
The ultramicroelectrode possesses many advantages, such as rapid diffusing speed, high electrical current density, high signal-to-noise, accordingly, it can help to improve the detection sensitivity.
超微电极测试技术作为一种重要的测试技术，在超微电极上扩散速度快，电极表面电流密度高，测定的信噪比高，从而可提高测定的灵敏度。
The high density resistivity method is widely applied to the detection of hidden danger of dam and engineering investigation, remarkable results have been obtained.
在堤坝隐患探测及工程地质勘探中，高密度电阻率法已被广泛应用并取得显著效果。
Objective To explore the effect foot position on detection of speed of sound during ultrasonic detection of calcaneal bone mineral density.
目的了解足位变化对跟骨超声骨密度检测声速的影响。
By means of residual impulse noise detection, the window size of median filter was chosen adaptively to remove the high density impulse noise while preserving the details of the image.
通过对剩余脉冲的检测，自适应地改变滤波器窗口尺寸，从而有效地滤除密度较大的脉冲干扰，同时较好地保留图像的细节。
It indicated the high-density electrical aspects of hydrogeology in the detection of mines is feasible and effective, and for the mine to prevent flooding, the basis for safety is provided.
完成了对大白杨沟煤矿高密度电法资料进行处理解释的任务。说明了高密度电法在探测煤矿水文地质方面是可行、有效的，并且为矿区预防水灾、安全生产提供了参考依据。 据。
A two stage belief-propagation(TSBP)decoding algorithm was developed based on trapping set state(TSS)detection to reduce the error floor of low-density parity-check(LDPC)codes.
为了降低低密度奇偶检验码的误码平底，提出一种基于陷阱集状态检测的两级置信度传播译码算法。
The present paper deals with some problems concerning the detection of coalfield depressed pillars with the high-density electrical method.
本文讨论了高密度电法探测煤田陷落柱的若干问题。
The present paper deals with some problems concerning the detection of coalfield depressed pillars with the high-density electrical method.
本文讨论了高密度电法探测煤田陷落柱的若干问题。
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