Further it mainly aims at the segment of shot, selection of key frame, classify of audio characteristic and detection of caption-region in video and presents corresponding improved approach.
在此基础上主要就镜头分割、关键帧选取、音频特征分类以及视频中文字区域的检测和分割提出了相应改进的算法。
The ECG preprocessing and characteristic point detection are studied.
进行了心电信号预处理和基本特征点检测的研究。
Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.
分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性，指出冲激脉冲雷达对超低空目标探测的潜在优势。
Through setting up the model characteristic storehouse and describing the systematic procedure, this paper states its principle based on the description of the frame of Intrusion Detection system.
在入侵检测系统框架的基础上，通过建立模式匹配的模型特征库和描述系统的流程来说明入侵检测系统的原理。
Objective To compare the detection method, characteristic and application value of trigeminus evoked potential with nervus ischiadicus evoked potential in normal rats.
目的：比较大鼠三叉神经皮层诱发电位和坐骨神经皮层诱发电位的检测方法、特性及应用价值。
This paper first analyses the characteristic of the host -based and network -based intrusion detection systems, then presents an audit system for electronic commerce system.
该文在分析基于主机和基于网络的入侵检测系统的特点的基础上，提出了一种电子商务安全审计系统的设计。
The infrared radiation characteristic is the important basis for detection and identification of space target.
空间目标的红外辐射特性是对空间目标进行探测与识别的重要依据。
The pretreatment conditions of sample, background absorption interference, the detection limit and characteristic concentration were investigated.
对样品处理条件、背景吸收干扰、出限及特征浓度进行了考察。
Thus the method may be provided as kind of detection system and testing technology for measurement of infrared radiation characteristic from hot jet.
本文为热喷流的红外辐射特性测试，提供了一种可供借鉴的探测系统和测试技术。
The following work has been performed in this research: The ECG preprocessing and characteristic point detection are studied.
本论文主要内容包括心电信号预处理技术、特征点检测技术以及诊断技术的研究。
An edge detection algorithm based on a visual characteristic and BTC is presented in this paper.
本文提出了一种基于视觉特性和BTC的图象边缘检测算法。
Electromagneic characteristic of the interturn short circuit in turbo-generator rotor windings is analyzed. And a method of fault detection and diagnosis based on wavelet transform is presented.
分析了汽轮发电机发生转子绕组匝间短路故障时的电磁特性，提出了基于小波分析的故障检测与诊断方法。
Regarding the characteristic of X-ray detection images of carbon material, flaw feature extraction and selection techniques are studied.
针对炭素制品X射线检测图像的特点，对缺陷及其特征提取与选择技术进行了研究。
And in this foundation, we should study network crime characteristic, utilize all kinds of detection method, discover and attack crime positively.
并在此基础上，针对网络犯罪的特点，综合运用多种侦查手段，积极开展侦查，以及时发现和打击犯罪。
This thesis expounds the match among edge detection of image, characteristic value selection of moment invariants and characteristic of vehicle mold.
论文主要阐述图像的边缘检测的算子、不变矩的特征值提取和车型的特征匹配。
Brief introduction of the principle, the characteristic and the application of the Raman spectroscopy; and focused on its application in the detection and diagnosis of cancer.
简述了拉曼光谱的原理、特点及应用，重点介绍了其在在癌症检测和诊断中的应用。
According to the mathematic model of gas sensor and the photoelectric detection circuit structure characteristic, it discusses the methods of improving resolution in detail.
分析了吸收式气体传感器的工作数学模型与光电检测电路的结构特点，探讨了提高吸收式光纤气体传感器分辨率的方法。
Traditional signal detection for nonlinear signal is always implemented by linear ways, and the nonlinear characteristic of signal is always ignored.
传统的信号检测对信号非线性的处理方法是以线性来近似，忽略信号的非线性特性。
Analyzing principle of fault detection in main memory based on characteristic matrix, the paper introduces the condition and methods of detecting address bit and data bit.
在分析基于特征矩阵的主存故障检测方法原理的基础上，介绍了检测地址位及数据位故障时特征矩阵存在的条件及其确定方法。
On the base of the characteristic of modes of anomaly-based and signature-based, a network invasion detection system is proposed to use the virtue of two modes to detect network invasion.
针对异常发现技术和模式匹配技术各有利弊的特点，设计了将这两种技术综合运用的网络入侵检测系统。
Finally, the segment and characteristic detection is accomplished in the chosen ROI.
最后在选出的ROI中进行分割及特征量检测。
Detection of optic fiber end based on characteristic points, the experiments show that the system has a good stability and its repetition accuracy is as high as 0.7% of CCD pixel.
实验表明，基于特征点对光纤端部检测，重复精度达到0.7%的CCD像素，系统具有良好的稳定性。
The principle and characteristic of three Angle measurement methods are introduced; digital measurement approach is selected to design adjustable guide vane Angle detection system.
介绍并比较了三种自整角传感器角度测量方法的原理、特点，并选用数字测量计算法实现进气可调导流叶片转角检测系统。
This material characteristic of the metal, plastic or liquid object will influence the sensing range and therefore the output detection point of the capacitive sensor.
这种金属，塑料或液体物的材质特性会影响感应距离，因此输出的电容式传感器的检测点。
The vision sensor which has the characteristic of simplified, modularization and product, is wildly applied in many fields of industrial detection.
视觉传感器以其简单化、模块化和产品化的特点，被逐步应用于生产检测的各个领域。
Intrusion detection is an active defense measure that can monitor the dynamic behavior characteristic of network or computer system and then examine whether there is any intrusion.
入侵检测是监控网络或计算机系统的动态行为特征，并据此判断是否有入侵的主动防御措施。
The pretreatment conditions of sample, chemical interference, detection limit and characteristic concentration were studied.
对样品处理条件、化学干扰、检出限及特征浓度进行了考察。
The experiment 1 and experiment 2 respectively discuss the characteristic of location-based IOR in both hearing and deaf subjects whether the central cue is placed or not in detection tasks.
实验1和实验2考察了有无中央线索化条件下听力正常被试和听觉障碍被试在检测任务中基于空间返回抑制的特点。
According to the characteristic of discontinuous voice signal, this compression algorithm provides the function of voice active detection and improves the compress ratio of voice signal.
同时，根据语音信号不连续的特点，压缩算法具有静音识别功能，进一步提高了语音信号的压缩率。
According to the characteristic of discontinuous voice signal, this compression algorithm provides the function of voice active detection and improves the compress ratio of voice signal.
同时，根据语音信号不连续的特点，压缩算法具有静音识别功能，进一步提高了语音信号的压缩率。
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