| 基于液晶空间光调制器的空间滤波实验 |
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| 引用本文： | 刘婷婷,孙海滨.基于液晶空间光调制器的空间滤波实验[J].光谱实验室,2011,28(6):2934-2938. |
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| 作者姓名： | 刘婷婷 孙海滨 |
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| 作者单位： | 泰山学院物理与电子工程学院 山东省泰安市迎宾大道中段271021 |
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| 摘 要： | 空间滤波实验可以实现对输入物体的频谱分析及图像的边缘增强、噪声消除等各种图像处理。液晶空间光调制器可以作为衍射波面变换器件来使用。在空间滤波实验系统的滤波面上放置了液晶空间光调制器,并用CCD数码相机进行输出图像的观察和记录,分别给出了低通滤波、高通滤波、方向滤波等的仿真实验结果。该实验实现了输入数字物体的实时改变,并能够实时观察采用不同空间滤波器对输出像的影响。
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| 关 键 词： | 空间滤波 液晶 空间光调制器 数字物体 滤波器 |
Spatial Filtering Experiment Based on Liquid Crystal Light Modulator |
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| LIU Ting-Ting,SUN Hai-Bin.Spatial Filtering Experiment Based on Liquid Crystal Light Modulator[J].Chinese Journal of Spectroscopy Laboratory,2011,28(6):2934-2938. |
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| Authors: | LIU Ting-Ting SUN Hai-Bin |
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| Institution: | LIU Ting-Ting SUN Hai-Bin(College of Physics and Electronics,Taishan University,Tai'an,Shandong 271021,P.R.China) |
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| Abstract: | The spatial filtering experiment can actualize various kinds of image processing,such as frequency spectrum analysis of input object,edge enhancement and noise reduction of image.Liquid crystal spatial light modulator can be used as transformation device of diffraction wave front.In the spatial filtering experiment,the liquid crystal spatial light modulator was used on the filter plane,and CCD digital camera which can observe and record output image was used.The simulated results of digital object that were... |
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| Keywords: | Spatial Filtering Liquid Crystal Spatial Light Modulator Digital Object Filter |
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