查询词典 image detector

TCQ-ZD-400 active infrared long distance target detector realizes its function of identification, photography, and image storage of target by eradiating a special electromagnetic wave, detecting target with the help of the characteristic of reverberation and the active infrared imaging system.

工艺技术简介： TCQ－ZD－400型主动红外远程目标探测器是通过发射一种特定形式的电磁波，并借助电磁波的反射特性来探测目标，在探测到目标的同时通过主动红外夜视成像系统，实现对目标的识别、拍摄和图像存储等。

A digital Watermarking scheme, which is based on combination of simple and reliable harries detector and image normalization, is proposed.

线性鉴别技术是一种较好的分类技术，本程序采用了基于PCA与LCA的人脸识别方法使人脸识别效率得到提高

Based on these criteria, the canny edge detector first smoothes the image to eliminate and noise.

基于这些准则，Canny边缘检测工具首先使图像平滑，以消除噪声（说明，这里的an。。。

Based on these criteria, the canny edge detector first smoothes the image to eliminate and noise.

基于这些准则，Canny边缘检测工具首先使图像平滑，以消除噪声（说明，这里的and好。。。

For visualizing non-uniform absorbing, emitting, non-scattering, axisymmetric sooting flame s, a new emission CT method is used to estimate temperatures and soot volume fractions simultaneously in a candle flame and a kerosene flame from the monochromatic radiation intensity images captured by a flame image detector.

基于烟黑辐射特性，利用烟黑单色辐射强度图像信息，采用CT算法同时重建含烟黑火焰温度与烟黑浓度分布，对蜡烛火焰与煤油火焰的温度与烟黑体积分数进行了测量。

Advancement of CT machine : Since CT machine has been applied , with unceasing development of computer technique, detector technique , X-ray technique and new micro-electron and micro-technique have been used , thereby performance of computerized X-ray tomography machine has been improved greatly , it is era-changing identification of computerized X-ray tomography scan from bed plane scan to spiral scan. 2The image after-treatment technique: With emergence of spiral computerized X-ray tomography and exploi...

1CT机的进展：CT机器自问世以来，随着计算机技术、探测器技术、X线技术的不断发展以及新的微电子和显微技术不断的应用于CT机，从而提高了CT机的性能，标志着CT扫描从层面扫描到螺旋扫描的换代。2图象后处理技术：螺旋CT的出现及计算机软件的开发，利用导航技术做出具有3D仿真内窥镜的图象，既，这种新的影像学方法，引起了广泛的关注。

In color image, skin color model is used for segmenting regions in which may have faces, and then two BP neural networks in cascade connection serve as a face detector, at last template matching is used to exclude false alarms. With the elimination of false areas, the research area will become smaller and smaller, one or multiple faces detection will be accomplished eventually.

针对彩色图像先利用肤色模型进行肤色分割来缩小搜索范围，然后对灰度图像采用两个级联结构的BP神经网络分类器，进行人脸和非人脸两类模式的判别，最后结合模板匹配的方式进行验证，通过采用这种逐步排除的方法一步一步缩小搜索区域，实现单个或多个正面端正人脸的检测与定位。

Image dissectors, vidicon cameras, and solid - state arrays can accept images recorded in this manner, but they have the additional advantage of being able to digitize natural images that have sufficient light intensity to excite the detector.

一般图像摄取模块用电视信号作为输入，然后转换信号类型，包括从立体和振幅上。所有现代图像处理器都能够在一帧时间内把电视图像数字化，例如1／30秒。由此，图像摄取模块通常被叫做画面抓取器。

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。

A different approach to build an imaging detector has been taken by Lick observatory in developing the image-dissector scanner.

另一种成象探测器是黑克天文台所研制的析象管扫描器。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。