Noise Reduction in Digital Hologram Using Wavelet Transforms and Smooth Filter for Three-Dimensional Display
A noise reduction method of Fresnel computer-generated hologram (CGH) using wavelet transform and smooth filter is presented. Noise in hologram is very difficult to remove because an interference pattern is recorded on a digital camera during the digital processing. It also occurs in the reconstruct...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2013-01-01
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Series: | IEEE Photonics Journal |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/6525331/ |