高通滤波法数字重现同轴全息图
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Abstract: In this paperhigh pass filter methodis proposed and realized to eliminate the twinimage in the reconstrucion of inline hologtram .The principle is explained in detail.Digital simulation result shows that the reconstructed image of the inline hologramwith highpass filter method is free from the distortion of the twin image.
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Key words:
- soft xray /
- nline holography /
- highfreqency free filter /
- digital simulation
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