查询词典 detection

The intrusion detection become the second floor defense line of the network security.

引言 入侵检测已成为传统安全技术，如防火墙之后的第二道安全防御线。

First of all two-dimensional bar code of the positioning and segmentation algorithm using Hough Transform and Sobel edge detection of the bar code images collected from the original image to effectively separate and then analyzes the barcode image through the optical system of the noise model, put forward a Calculation of point spread function of standard deviation of the algorithm uses Flourier transform adaptively select the threshold to remove noise caused by invalid border, bar code and thus be the basic module.

首先探讨了二维条码的定位与分割算法，利用Hough变换与Sobel边缘检测把条码图像从原始采集的图像中有效地分割出来然后分析了条码图像经过光学系统的噪声模型，提出了一种计算点扩展函数标准方差的算法采用Flourier变换自适应地选取阈值去除噪声导致的无效边界，从而得到条码的基本模块。

A new vacuum ultraviolet detector is described, its photocathode is a solar-blind, a proximity focus tube with less dispersion and image distortion is adopted, its read-out system has light-coupling and electricity-coupling, the light-coupling read-out system is simpler and responds in real time, the electricity-coupling read-out has high sensitivity and resolution as well as long detection distance.

详细介绍了一种新型响应波段为105nm～300nm的真空型紫外成像探测器，其光电阴极具有&日盲性&，管型采用近贴聚焦结构，从而使得弥散和像差得以减小。探测器读出系统有光耦合读出和电耦合读出2种读出方法：光耦合读出系统能实时响应；电耦合读出灵敏度高，分辨力强，探测距离远。

Yancheng Tong Yu equipment is a friction clutch driven plate assembly specializing in the production plant, the company's economy has great strength, with advanced detection means, a full range of production equipment, new product development ability, and is equipped with CAD design and assembly simulation software UG technical center, a month 10 ~ 15 kinds of the development of new products, the speed, so that products can quickly enter the market now can provide up to more than 1000 kinds of follower plate assembly, applied to Japan, Europe, the United States and South Korea, and other vehicles type.

盐城通宇摩擦器材公司是一家离合器从动盘总成的专业生产厂，公司经济实力雄厚，拥有先进的检测手段，齐全的生产设备，新产品开发能力强，配有CAD设计和UG软件模拟组装的技术中心，能以每月开发10~15种的新产品的速度，使产品能快速投入市场，现可以提供达1000多种从动盘总成，适用于日本、欧洲、美国和韩国等车型。

Company's products are mainly based medical products, current products include agents Staron heat knife, minimally invasive spine foraminal mirror systems, ultra-quiet smoke purification systems, macular mirror, throat and esophagus gastric reflux detection systems, Urine dynamic inspection system, optical electronic integrated colposcopy.

公司产品主要是以医学产品为主，目前所代理的产品包括斯塔龙热能刀，椎间孔镜脊柱微创系统，超静音烟雾净化系统，黄斑镜，胃食道及咽喉反流检测系统，尿动力检查系统，光学电子一体式阴道镜。

The effects of the noisy signal and speech formants for pitch detection are decreased by the 3-order lowpass elliptic filter.

针对直接从带噪语音中难以准确提取线性预测系数的问题，给出了一种基于谱减的带噪语音的线性预测系数提取方法。

The method can also decrease the effects of amplitude and formants the speech signal for pitch detection. The pitch period is calculated by ACF algorithm for the one bit signals.

还给出了一种适合于硬件电路实现的快速基音周期估计方法，并在一个FPGA(芯片型号为SpartanⅡXC2S30vq100-6)芯片上实现了语音信号的基音周期实时估计系统。

To detect the harmonic and reactive power current of four-phase transmission system, the current detection method for four-phase transmission system is presented based on FBD method, which is on the basis of improving the FBD method definitions.

为了检测四相输电系统中的谐波和无功电流，在进一步完善FBD法定义的基础上，提出了一种基于FBD法的四相输电系统电流检测方法。

In order to overcome the deficiency of radar linear frequency-modulated signal detection and estimation, a method based on Gabor-Radon transformation was proposed.

针对通常利用的匹配滤波法对低信噪比雷达LFM（linear frequency-modulated）进行信号检测和估计的不足，提出一种联合Gabor-Radon变换方法。

To improve the measuring accuracy and increase the signal-to-noise ratio in ultrasonic detection of concrete damage, a frequency-modulated ultrasound transmission method was firstly developed.

为提高混凝土超声检测的信号噪声比，提高测量精度，研究脉冲压缩调频超声发射的方法。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。