imaging range

Study on Imaging Range of CMOS Image Sensor in Space-Based Surveillance System

天基系统CMOS图像传感器成像距离研究

The experimental results show that the imaging range in scattering water can be expended to a factor of one and a half .

结果表明，采用偏振技术可使水下成像距离扩展至15倍左右。

The relation between the polarization technique and the enhance for the image contrast and the imaging range has been reported in this paper .

阐述了水下成像清晰度和成像距离的增大与偏振成像技术的关系；

To resolve the conflict between the transverse resolution and depth imaging range , an approach to realize dynamic focusing in OCT using liquid crystal Fresnel zone lens is proposed .

针对OCT系统横向分辨率和纵向成像范围间的矛盾，提出一种基于液晶菲涅耳波带透镜的OCT动态聚焦方法。

To approach the method for testing the space resolution , there are four methods for measurement of the space resolution . 3D MRA had better space resolution compared to 2D MRA , but imaging range was limited .

空间分辨率有四种测试方法：分辨成排圆孔模型测极限分辨率；3DMRA空间分辨率比2DMRA高，但成像范围受限，检查时间长。

The development of remote sensing technology provided new methods for studying large area forest resources conditions . With the characteristics of abundant bands , short cycle return visit and large imaging range , MODIS data has been used for forest resources monitoring widely .

遥感技术的发展为研究区域森林资源状况提供了新的手段，MODIS数据由于其波段丰富，实时性强，成像范围大的特点，被广泛用于森林资源监测中。

The method can destroy radar imaging in range and can form false range profiles .

该方法不但能有效地破坏雷达对真目标的一维成像，并可形成虚假目标一维像。

The Study of Imaging Ladar Range Resolution and Image Resolution Based on Moment Invariants Recognition

基于不变矩识别的激光雷达距离分辨率与图像分辨率研究

Moreover , for two-dimensional imaging , range resolution and cross-range resolution are also mentioned in the paper .

此外，对于二维成像，距离向分辨率和方位向分辨率也是必须考虑的因素。

The wavelengths for the Hartmann-Shack wavefront sensor and the imaging observation range from 400-700 nm and 700-1000 nm respectively .

系统中哈特曼波前传感器的工作波段为400-700nm，系统成像波段为700-900nm。

This dissertation researches on the target recognition technology for laser imaging radar range image , which includes the noise reduction , the image segmentation , and the target classification and recognition .

本文基于激光成像雷达距离像，围绕噪声抑制、图像分割和目标分类与识别这三个方面展开深入研究。

A range anomalies reduction algorithm of laser imaging radar range image based on surrounding criterion is proposed . Firstly , the noise is detected based on surrounding criterion . Then using a combining median filter with weighted mean filter , the noise reduction is carried out on range image .

提出了基于包围准则的距离反常噪声抑制算法，根据包围准则检测噪声，结合中值滤波和加权均值滤波，达到噪声抑制目的。

System research of CCD imaging and wide range measure luminance meter

CCD成像型宽量程亮度计系统研究

Research on Application of the Thermal Imaging Infrared System Range estimation of IR thermal imaging system using Matlab

红外热像仪的应用研究红外热像仪的作用距离估算

The Imaging of Target Range Profiles of Step Frequency MMW Radar Based on Spectrum Estimation with Wavelet Transformation

基于子波变换谱估计的频率步进毫米波雷达目标成像

Generally , this system provide a powerful analysis and testing tool for the study of Laser range imaging radar and range image .

该系统为激光距离成像雷达以及距离图像的研究提供了一种有效的分析和测试工具。

Then the R-D imaging algorithm and Range migration correction are studied , and we can know well it through the imaging of point target .

而后，着重研究了R-D成像算法，在此基础上探讨了成像处理中的距离徙动校正，通过点目标仿真进而对R-D成像算法有一个较为全面的理解。

Work has been done on extension of useful imaging and detection range for CCD by means of direct optical coupling and combination of image intensifiers with the CCD .

扩展CCD有用成像和探测范围的工作已进行，该工作是通过直接光学耦合和像增强器与CCD组合来实现。

Compared with other non-scanning imaging , laser range gated imaging technology in the inhibition of backscatter and improving the target SNR has a prominent feature .

相比于其他非扫描成像技术，距离选通激光成像技术在抑制后向散射，提高目标信噪比方面有着突出的特性。

The principle of Forward-looking Bistatic SAR is analyzed based on the common Bistatic SAR . The principle includes imaging principle , range history , Doppler characteristic and resolution .

在双基地SAR成像机理的基础上，对正前视双基地SAR的成像机理、距离历程、多普勒特性和分辨率进行了分析。

The resolution of bistatic RCS measurement is analyzed and computer simulation results are given . Two bistatic measurement methods are compared and their advantages in imaging and dynamic range are analyzed .

对比了双站RCS测试接收信号处理的两种方法，指出了它们在目标成像和测试动态范围方面的优缺点，分析了这两种方法的适用情况。

When proving test of IR imaging system acting range is being taken , as the target property and meteorological condition are different between field test and the condition of the norm put forward , the converting must be done .

进行红外成像系统作用距离考核试验时，由于外场试验中的目标特性及气象条件与指标提出对应的目标特性及气象条件有差别，因此需要进行必要的折算。

Regarding the problem that the light path imaging of laser range finder has been interfered by electromagnetic wave , this paper analyses and compares the optics shielding characteristics of the metal optical films and the ITO films .

针对激光测距系统中光路成像受电磁波干扰影响测量质量的问题，本文分析比较了金属光学薄膜与ITO薄膜的光学屏蔽特性。

In this paper , an imaging method based on range distance compensation is discussed .

针对其结构特点，该文提出一种基于距离补偿的成像方法。

A RD Imaging Method for Improving Range Resolution of FMCW SAR

一种提高距离分辨率的FMCWSARRD成像算法

Quantitative study of improvements of the imaging contrast and imaging range by the polarization technique

偏振成像技术提高成像清晰度、成像距离的定量研究

Radar Target 3-D Imaging Based on Multi-Aspect Range Profiles

基于多姿态角下一维距离像的雷达目标三维成像

This paper introduces the present development of two types underwater laser imaging system technology about range gating and synchronous scanning .

本文介绍了距离选通和同步扫描两种水下激光成像技术发展现状。

Preprocessing for ISAR motion compensation and imaging in the corss range

方位维逆合成孔径雷达（ISAR）运动补偿成象中的预加处理

The real-time imaging algorithm typically include range compression , matrix transpose and azimuth compression . Matrix transpose is the connection between range compression and azimuth compression .

实时成像系统通常包括距离压缩、转置存储和方位压缩，矩阵转置在成像算法中起着连接距离压缩和方位压缩的承上启下作用。