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。
The paper analyzed the characters and the disadvantages of the existed LD characteristic detection system and puts forward the main functions of the detection systems.
本文分析了当前已有的半导体激光器检测系统的特点和存在的不足，提出了一种能够测量激光器各种参数的测量系统。
Extraction of characteristic quantity will affect straightway the distinguishability ratio of Wood disfigurement detection system.
特征量的提取直接影响木材缺陷检测系统的识别率。
This kind of way suits characteristic edge detection in the industry machinery vision area which requires very high processing speed.
此方法适用于处理速度要求非常高的工业机器视觉中特征边界的边界获取。
In the examination of tissue for amyloid the most reliable technique is detection of the characteristic birefringence in polarised light exhibited by sections stained with Congo red or Sirius red.
在淀粉样蛋白的组织检查中最可靠的技术是刚果红或天狼星红染色切片在偏振光检查下出现特征性双折射。
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。
Level set algorithm is an edge detection method, based on visual characteristic of human being.
水平截集算法是一种基于人类视觉特性的边缘检测方法。
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 virtual instrument has opening , easy using , characteristic with high cost performance to the traditional instrument, already been used widely in the detection system at present.
虚拟仪器相对于传统仪器具有开放性，易用性，性价比高的特点，目前已经在检测系统中得到广泛应用。
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 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 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。
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。
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。
Therefore, seismic amplitude as well as attenuation characteristic attribute may be much better than velocity one for the detection of the fracture system.
因此，利用地震波的振幅、衰减等属性参数检测裂缝特征比利用速度参数更有效。
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。
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。
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。
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。
The existence of the characteristic plane is important to Marine magnetic detection.
特征平面的存在对海洋磁探测具有重要意义。
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。
Finally, making use of autocorrelation function characteristic of spread spectrum sequence, watermark information was detected. In the detection process, it is not requisite for initial carrier image.
最后利用扩频序列的自相关函数特征检测出水印信息，检测过程中不需要原始载体图像。
This method also has characteristic of low amplitude detection threshold, it can detect weak signals with amplitude value smaller than 10-3 level.
该方法还具有幅度检测门限值低的特点，可对幅度为10 - 3级以下的信号进行检测。
A catalytic sensor has been widely used for methane detection. Its nonlinear characteristic has lowed the accuracy of the methane detection.
热催化元件是广泛地用于瓦斯检测的一种传感器，其非线性特性影响了瓦斯检测的准确性。
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。
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。
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