So, the detection and extraction of signals reflected by the target are difficulties and the key technology of passive tracking location.
因此，目标反射信号的检测和提取是个难点，也是无源探测定位的关键技术之一。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
增大探测距离、快速精确跟踪是高频地波雷达探测飞行小目标所面临的主要困难。
To solve the difficulties in dim target detection, such as low SNR and small-scale displacement, a new automatic target detection algorithm based on lifting scheme and wavelet energy is proposed.
针对图像序列中红外弱小目标的检测与跟踪中遇到的难点，即信噪比低、帧间相对位移小等问题，提出一种基于小波提升框架及小波能量的目标检测算法。
Owing to the difficulties in extracting iris edge image, a new iris location algorithm using geometric symmetry feature and edge detection from gray scale image is presented.
针对虹膜二值边缘图像提取的困难，提出利用虹膜图像的灰度边缘图像以及虹膜的几何特征进行虹膜定位的快速算法。
This is the early detection of patients and the prevention of all cause great difficulties.
这对早期发现病人及预防都造成很大困难。
The traffic state is vague in determination, since it is based on the sense. This adds up many difficulties to the evaluation of traffic state detection, which still lacks theoretical support.
交通状态是一个感觉量，在确定交通状态时存在模糊性，这给交通状态检测方法的评价增加了困难，至今理论上缺乏相关的研究。
However, there are still difficulties for multi-pose face detection under complex background, and only a few effective methods can be found at present.
然而目前复杂背景下的多姿态人脸检测还存在很大困难，有效的方法还不多。
The system uses CAN bus technology and successfully shoots the difficulties of massive data collection and long distance transmission caused by spreading detection area.
该系统利用CAN总线技术，解决了由于填埋场检测面积大所带来的采集数据量大、传输距离远的问题；
This paper presents a new method of network traffic abnormity detection in light with the difficulties in traditional procedure.
针对传统检测方法存在的问题，提出了一种新型的网络流量异常检测方法。
Objective To evaluate intelligence structure of school children with learning difficulties for early detection, early intervention and individualized education.
目的探讨学习困难儿童的智力结构特征，以便早期发现，早期干预及进行个体化教育。
The solutions of fault detection for rotary rectifier in multi-phase brushless excitation system are always technical difficulties, and there is a lack of perfect solutions at present.
多相无刷励磁系统旋转整流器的故障检测一直以来是个技术难题，没有很好的解决方案。
Though detection of GH abuse have some difficulties, the International Olympic Committee take firm resolution to fight GH abusing to the finish.
目前，关于GH滥用的检测还面临着不少困难，但这动摇不了国际社会打击GH滥用的决心。
Describing normal behaviors is one of the difficulties that an anomaly detection system faces.
对正常行为的描述是异常检测系统必须要解决好的核心问题之一。
Considering the difficulties of HPV detection, an automatic detection system is designed with fluorescence polarization technology, which is used in pathogenic germs detections and gene analyses.
针对HPV病毒的检测难题，设计一种将荧光偏振技术用于病原微生物检测和基因分析的荧光偏振自动检测系统。
Describes difficulties in bent manufacturing, coil welding and weld nondestructive detection, and safety influence on oil and gas production on well sites.
本文叙述了水套炉中，传统蛇形气盘管在盘管弯头制作、盘管焊接、盘管焊缝无损探伤的困难，及其对采油采气井场安全的影响。
A new method was provided based on the empirical mode decomposition (EMD) to solve the difficulties of infrared image dim small target detection in complex background of sky and sea.
针对红外图像中的小目标检测，提出了一种利用经验模态分解(EMD)提取海空背景下红外弱小目标的新方法。
In the detection a nd recognition system for the color IC real defect image, color segmentation may be used usually to reduce the difficulties for IC defect image recognition.
在彩色IC缺陷图像的检测与识别系统中，通常采用分色技术来降低图像识别的难度。
Technologies of fault detection, arbitration and switching are critical issues and difficulties for implementing module redundancy in DCS.
故障检测技术、仲裁和切换技术是DCS系统实现模块冗余的关键，同时也是难题。
Technologies of fault detection, arbitration and switching are critical issues and difficulties for implementing module redundancy in DCS.
故障检测技术、仲裁和切换技术是DCS系统实现模块冗余的关键，同时也是难题。
应用推荐