光学空间滤波在近代光学的教学与科研中是较为重要的部分。
Optical spatial filtering plays an important role in the teaching and scientific research of contemporary opties.
在测量过程中，使用了计算机图像处理方法和光学空间滤波技术。
The image processing method with a computer and optical spatial filtering techniques are applied during the measurement.
为改善光学空间滤波的效果，分析说明了低通滤波器窗函数对光学空间滤波效果的影响。
To improve the effect of the optical spatial filtering, the effect of the window function on lowpass spatial filtering is analyzed.
根据实际卫星遥感成像的大气云雾影响特性，和傅立叶光学空间滤波原理，从云雾频谱分析的角度讨论模糊图像的滤波恢复处理方法。
Based on the practical atmosphere characteristic, the restoration methods are described through filtering the blurred images from the Angle of Fourier optics spectrum.
本文首先论述了实现光学模式识别的两种方案，空间匹配滤波相关识别和联合变换相关识别的原理和技术。
In this paper, two methods of realizing optical pattern recognition, spatial matched filter correlation and joint transform correlation (JTC), were discussed first with the emphasis on the JTC.
根据空间滤波特点，在普通单缝上增加两对挡光片，使之成为一种实用的光学滤波器。
According to spatial filter character, a common slit can become a practical optical filter by adding two couples of shades.
从付里叶光学理论出发，描述空间匹配滤波器的原理、制作，以及输入信号的处理。
From the theory of Fourier optics, the principle and the manufacture of spatial matched filtering and the processing of input signal will be discussed.
相关识别方法可以用光学匹配空间滤波器实现。
The proposed method was optically implemented by means of matching correlator(MC).
相关识别方法可以用光学匹配空间滤波器实现。
The proposed method was optically implemented by means of matching correlator(MC).
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