An Interferometeric Technique Utilizing Holographic Optical Elements (HOEs) For Imaging Through Scattering Media | ||
International Conference on Aerospace Sciences and Aviation Technology | ||
Article 83, Volume 8, ASAT Conference, 4-6 May 1999, May 1999, Pages 1-9 PDF (1.77 M) | ||
Document Type: Original Article | ||
DOI: 10.21608/asat.1999.25169 | ||
Authors | ||
ASHRAF. F. EL-SHERIF1; EL-SAYED. M. EBIED2 | ||
1Teach Assist, Dpt. of Engineering Physics, M.T.C, Cairo Egypt. | ||
2Professor, Dpt. of Engineering Physics, M.T.C, Cairo Egypt. | ||
Abstract | ||
Imaging through scattering media as fog and smoke represents a very great problem in practice. Different holographic techniques have been demonstrated a successful solution for this problem, but their usefulness is limited in field conditions by the requirement of a separate coherent reference beam and perfect stability of the holographic recording apparatus. In this paper, an interferometric imaging technique that utilizes holographic optical elements (HOEs) as a diffraction grating is presented. The obtained results show a great improvement in the image quality over the known classical techniques. | ||
Keywords | ||
Holographic Optical Elements (HOEs); Holography; Imaging through scattering media | ||
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