本发明涉及一种凝视型高分辨率三维成像探测器。
The invention relates to a gaze-type high-resolution 3d imaging detector.
两个附加的探测器被置于四分成像探测器两边,用于捡取副光束。
Two additional detectors are placed alongside the main quadrant detector in order to pick up these subsidiary beams.
该探测器属于光子计数成像探测器,具有增益高、图像畸变小、分辨率高等优点。
This detector is a kind of photon counting imaging detectors, which has some properties such as high gain, small distortion and high resolution.
液氦也用来冷却红外线探测器,核反应堆,以及核磁共振成像器械的超导磁体等。
Liquid helium cools infrared detectors, nuclear reactors, and the superconducting magnets used in MRI machines, too.
这幅由NASA的火星轨道探测器上的高解析度成像科学实验照相机(HiRISE)拍摄的图像涵盖了火星上希腊平原西北四分之一的一小部分。
This image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter covers a small portion of the northwest quadrant of Hellas Planitia on Mars.
玫瑰扫描红外亚成像系统是利用玫瑰扫描机构和红外单元探测器构成的一种亚成像系统。
The infrared sub image system with rosette scanning is composed of a rosette scanning mechanism and a single element infrared detector.
如果物镜与光盘之间的距离短于物镜的焦距,柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
If the objective lens is closer to the compact disk than the focal length of the object lens then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离短于物镜的焦距,柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
If the objective lens is closer to the compact disk than the focal length of the object lens, then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离长于物镜的焦距,柱面透镜也会使在光电探测器阵列上的成像变成椭圆影像。
If the objective lens is further away from the compact disk than the focal length of the object lens then the cylindrical lens again creates an elliptical image on the photodetector array.
紫外探测器在军事高科技和民品市场的紫外通信和成像方面具有很高的价值。
The ultraviolet detectors have wide applications in the field of ultraviolet communication and image of both military technology and commerce market.
基于点扩展函数,推导出共焦系统的成像公式,模拟了探测器尺寸对分辨率的影响,并提出最佳针孔半径。
The imaging equations are derived based on point spread function, the influence of detector on resolution is simulated, and the optimum pinhole radius is proposed.
热电堆红外探测器是最早研究并实用化的热电型红外成像器件之一。
Thermopile ir detector is one of the first thermal ir imaging device that has been studied and applied.
目的通过对平板探测器DSA系统与传统DSA系统冠状动脉造影图像质量进行比较和分析,评价平板dsa系统成像质量和临床应用。
Objective to evaluate the imaging quality and utility of flat panel detector DSA through comparing and analysing the image of coronary arteriography in traditional DSA and flat panel DSA.
由于傅里叶变换成像光谱仪探测器中坏像元的存在,使得复原光谱产生失真。
Because of the existence of bad pixels in the detector of Fourier transform imaging spectrometer (IFTS), distortion in the recovering spectra was emerged.
成像光谱仪是一种空间遥感探测器,它可以同时获取目标的空间和光谱分布信息。
Imaging spectrometer is a kind of space remote sensing detector. It can get space and spectral distribution information of a target at the same time.
基于非致冷焦平面阵列探测器的热成像系统,要求光学系统具有足够大的相对孔径。
Thermal imaging systems based on uncooled focal plane array detectors require their optical lens with a large relative aperture.
方法比较平板探测器的结构特点、成像性能和临床使用的优缺点。
Methods the different flat panel detector were compared and analysed by the structure feature, imaging performance and clinical application.
红外视频图像数字预处理系统是红外焦平面阵列探测器必备的后处理电路,对成像质量的影响越发重要。
Infrared video image digital processing system is an absolutely necessary circuit for IRFPA detectors, which is extremely important to imaging quality.
体积小、功耗低、性能优良的CCIS(电荷耦合图像传感器)最有希望成为成像制导系统理想的图像探测器。
CCIS (charge couple image sensor) which is small in volume, low in power dissipation and good in performance is the most promising to become an optimal detector used for image guidance.
文中简单介绍了火焰探测器的结构和成像特点。
In this paper, the structure of a flame detector and CCD imaging feature is described.
在以CCD作为探测器的激光三角测距系统中,测距精度主要取决于激光光斑在CCD上成像的定位准确性。
The accuracy of laser triangulation measurement system with CCD as detector mainly depends on the location of the image-spot on the surface of CCD.
针对探测平台受体积的限制,提出了用CMOS探测器构建微小型偏振成像遥感器的思路,分析了其可行性,研制了一套微型CMOS偏振成像遥感器实验系统。
Aiming at detecting platform limited by the cubage, the idea that using CMOS detector to construct subminiature polarization imaging remote sensor is put forward, and its feasibility is analyzed.
结果探测器结构和材料是影响成像性能的主要因素。
Results the structure and material is the main factors of influence imaging performance for the flat panel detector.
用计算机模拟和光学传递函数数值计算,分析了采用不同环形透镜及探测器对系统成像特性的影响。
By using computer simulation and numerical computation of OTF, the image property is analyzed for the case of different annular lenses and detector in confocal scanning system.
同时还讨论了体素尺寸、几何映射获取投影矩阵以及探测器尺寸与成像物体尺寸比值对断层图像空间分辨率的影响。
Then the effects of the voxel size, the geometrical mapping of the projection matrix and the ratio of detector size to imaging object size, on the spatial resolution were discussed.
光的衍射随即在探测器上成像。
The diffracted light is then imaged onto a multi-element detector.
通过分析射线成像检测的数理模型,提出等效能谱透照成像方法,对探测器灵敏度进行校正。
The image method of equivalent energetic-spectrum is put forward, and applied in correcting the detector sensitivity by analyzing the mathematical model of X-ray radiography.
通过分析射线成像检测的数理模型,提出等效能谱透照成像方法,对探测器灵敏度进行校正。
The image method of equivalent energetic-spectrum is put forward, and applied in correcting the detector sensitivity by analyzing the mathematical model of X-ray radiography.
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