According to the ray optics, the imaging properties of optical arrays areanalysed. A general imaging transfer matrix including a special case:paraxial ray approximation is obtained.
由非傍轴光线光学理论出发,分析了光学元件列阵的成像特性,得到了普适的成像特性变换矩阵,该结论自动地包含了傍轴近似的情形。
Modulation Transfer Function (MTF) is applied to image assessment for an imaging device.
调制传递函数(MTF)应用于成像设备的解像力评价。
High speed data transfer interface is an essential component of semiconductor laser imaging radar system.
高速数据传输接口是半导体激光成像雷达系统的重要组成部分。
The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模;借助于三维噪声模型表征了系统的噪声特性。
According to the requirement of image restoration technique, high precision modulate transfer function (MTF) of imaging system is the base of high-quality imagery restored.
依据图像恢复技术的要求,高精度成像系统调制传递函数(MTF)是高质量图像恢复的基本条件。
The key parameter which describes the spatial resolution of imaging spectrum system is the modulation transfer function (MTF), it is an old and difficult topic to measure the MTF.
描述成像光谱仪系统空间分辩率优劣的关键参数是系统的调制传递函数—MTF, MTF的检测是一个古老而又困难的课题。
The modulation transfer function (MTF) is an important parameter in the performance of the CCD Camera imaging system.
调制传递函数是衡量CCD相机成像系统性能指标的重要参数。
The detective quantum efficiency (DQE) can be used to accurately describe the image noise transfer characteristics through many imaging systems.
检测量子效率(DQE)可被用来精确描述图像噪声通过成像系统的传播特性。
The measurement of modulation transfer function (MTF) of the sampled imaging optoelectronic system is rather complex and irrepeatable for their shift-variant characteristics.
离散光电成像系统因其不再具有平移不变特性,它的调制传递函数测试具有相当的复杂性和不稳定性。
Objective To explore the value of magnetization transfer imaging (MTI) in judging microscopic lesions in normal appearing white matter of multiple sclerosis (MS).
目的探讨磁化传递成像(MTI)方法及其在判断脑部多发性硬化患者正常表现脑白质内微观病变中的价值。
There are many ways to judge an optical system's imaging quality, such as star test, resolution test, optical transfer function (MTF), and so on.
衡量光学系统成像质量的主要方法有星点法、分辨率法、光学传递函数法等。
The spectral transfer function of the imaging spectrometer is defined on the basis of the linear system theorem.
根据光学传递函数理论,定义了光谱成像仪的光谱传递函数。
Target transfer probability function was a bridge that linked infrared imaging system performance measurement with the field performance.
目标传递概率函数是连接成像系统实验室度量性能与现场性能的桥梁。
Magnetic transfer imaging, together with USPIO enhancement scan, was helpful to determine the features of the EAE lesions.
与uspio增强扫描相结合,磁化传递成像能够提示EAE病变的性质。
Method of mfg. transfer article, transfer article and imaging appts. thereof.
制作转印件的方法,转印件,和成像设备。
Analytical expressions for the three-dimensional transfer functions for both the reflection and transmission cases are presented and the imaging that can occur if the detector is offset is discussed.
本文研究了扫描共轭显微镜的探测位置稍微偏离光轴时显微镜三维变换函数的变化,以及对显微镜成像效果的影响。
DDR was created on the basis of DR. It omits the intermediate transfer tache and has the merits of rapid imaging and high quality.
直接数字X线摄影是在上述基础上省略信息采集中的中间传递环节,具有成像快,影像质量高的特征。
Modulation transfer function is a common method for evaluating the performance of optical imaging system. The measurement of MTF is very important in production and testing.
调制传递函数是评价光学成像系统成像质量的重要方法,因而测量光学系统的调制传递函数在各种成像光学系统生产实践中具有相当重要的作用。
The feasibility of MTFA (modulation transfer function area) for assessing imaging quality of visual telescopic systems is described.
本文论述了用调制传递函数面积值(简称MTFA)评价望远系统象质的适用性;
These functions can transfer multiobjective problem in spatial to in frequency domain by math treating, and derive a fast and efficient imaging algorithm.
而这些准则函数,经过一系列数学处理,可以把空间域的多准则的问题转化为频域处理,从而推出一种快速、有效的成象算法。
These functions can transfer multiobjective problem in spatial to in frequency domain by math treating, and derive a fast and efficient imaging algorithm.
而这些准则函数,经过一系列数学处理,可以把空间域的多准则的问题转化为频域处理,从而推出一种快速、有效的成象算法。
应用推荐