1) pixel error
像素偏差
1.
The image deformation caused by atmophere turbulence is analyzed,the beam drift mean of the laser beam is simulated,and the beam drift mean value curve is investigated as the theory basis for the correction for image deformation and pixel error,removing the turbulence influence.
对大气湍流导致图像畸变和像素偏差的因素进行了深入分析,对大气湍流状态下激光发射远距离光束的光束漂移均方值进行仿真,分析光束漂移均方值曲线,为后续对图像畸变、像素偏差校正及克服湍流影响提供有效的理论依据。
2) polarization aberration
偏振像差
1.
Polarization aberration theory, methods of polarization ray tracing, polarization aberration analysis of rotationally symmetric optical systems, polarization aberration analysis of tilted and decentered optical systems are described.
偏振像差是影响光学系统性能的重要因素之一,尤其对偏振有严格要求的光学系统来说更是如此。
2.
A conclusion is drawn, in order to improve the performance of optical system , that the polarization aberration must be controlled because polarization is a m ain reason affecting the performance of optical system, and optical design must be combined with optical thin film design.
综合论述了偏振像差的理论,给出了具体的例子,指出偏振是影响光学系统性能的一个重要因素,要想提高光学系统的性能,必须控制光学系统的偏振像差,而且光学系统设计必须与光学薄膜的设计结合起来。
3.
In order to control the polarization effects of the reflective rotationally symmetric optical systems,polarization aberrations of this type of systems are analyzed.
为了控制反射式旋转对称光学系统中的偏振效应,对该类系统中的偏振像差进行了分析。
3) Deflection aberration
偏转像差
4) eccentric anomaly
偏心像差
5) pixel deviation
像素偏移
1.
Due to the presence of pixel deviation in 32-channel MMW focal plane imaging,a novel pixel calibration method based on data dependence is proposed.
针对32通道毫米波焦平面成像中存在的像素偏移,提出了基于数据相关性进行像素校准的方法。
6) multiple factor bias
因素偏差
1.
By the multiple factor bias analytical method,the main factors that influence the vacuum of condensers are quantitatively analyzed and directly revealed,which provides a reliable basis for the state monitoring of condensers and conduces to the improvement on economic efficiency of power plants.
采用多因素偏差分析方法对影响凝汽器真空的常见因素分别进行了定量分析,得出各种因素的直观数据,从中判断出哪种因素占主要地位,从而为凝汽器的状态监测提供可靠依据,有利于提高电厂经济性。
补充资料：像素
分子式：
CAS号：
性质：源于英文影像单元(picture element)。记录或显示影像的最小单元。电子照相中捕获影像的CCD由许多独立的微小光传感器规则排列而成，每个光传感器就称为一个像素，一个512×512的CCD上总共有262144个像素。卤化银体系的散布函数是记录影像的最小单元，对应于一个像素。人眼视网膜上有1.2亿杆状细胞和7百万锥状细胞，相当于总共有1.27亿个像素，电视荧光屏上每个荧光单元相当于一个像素，512行电视的荧光屏上有49152个像素。
CAS号：
性质：源于英文影像单元(picture element)。记录或显示影像的最小单元。电子照相中捕获影像的CCD由许多独立的微小光传感器规则排列而成，每个光传感器就称为一个像素，一个512×512的CCD上总共有262144个像素。卤化银体系的散布函数是记录影像的最小单元，对应于一个像素。人眼视网膜上有1.2亿杆状细胞和7百万锥状细胞，相当于总共有1.27亿个像素，电视荧光屏上每个荧光单元相当于一个像素，512行电视的荧光屏上有49152个像素。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条