Reduction of speckle noise in digital holography by multiple holograms

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7382, Issue , 2009, Pages

  Rong, Lu ^a   Xiao, Wen ^a   Pan, Feng ^a  

^a BEIHANG UNIVERSITY   (China)

Author keywords

Digital holography; Intensity factor; Phase superposition; Speckle noise

Indexed keywords

AMPLITUDE INFORMATION; DIGITAL HOLOGRAPHY; HIGH SIGNAL-TO-NOISE RATIO; INTENSITY FACTORS; INTENSITY IMAGES; OBJECT WAVES; PHASE IMAGE; PHASE SURFACE; RECONSTRUCTED IMAGE; RESOLUTION TEST-TARGET; SPECKLE NOISE;

COMPUTER GENERATED HOLOGRAPHY; HOLOGRAPHIC INTERFEROMETRY; IMAGE RECONSTRUCTION; SIGNAL TO NOISE RATIO; SPECKLE;

HOLOGRAMS;

EID: 70450220348     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.835558     Document Type: Conference Paper

References (12)

1. Schnars U., Jueptner W., [Digital Holography: Digital Hologram Recording, Numerical Reconstruction, and Related Techniques], Springer, (2005).
2. Pan F., Xiao W., Rong L., "Long-working-distance Synthetic Aperture Fresnel Off-axis Digital Holography," Opt. Express, 17, 5473-5480, (2009).
3. Quan C, Kang X., and Tay C. J., "Speckle noise reduction in digital holography by multiple holograms," Optical Engineering 46 (11), 115801 (2007).
4. Kreis T, [Handbook of Holographic Interferometry, Optical and Digital Methods], WILEY-VCH, (2005).
5. Oliver C, and Quegan S., [Understanding Synthetic Aperture Radar Images], Artech House, Boston, (1998).
6. Kadono H., Takei H., and Toyooka S. "A Noise-immune Method of Phase Unwrapping in Speckle Interferometry," Optics and Lasers in Engineering 26 151-164 (1997).
7. Kreis T., and Kreitlow H., "Quantitative evaluation of holographic interference patterns under image processing aspects," Proc. SPIE 210, 196-202 (1979).
8. Do C. M., Hong S.-H., Nomura T., and Javidi B., "Multi-wavelength holographic image fusions using discrete wavelet transform," Prpc. SPIE 6016, 60160Z-1-6 (2005).
9. Kebbel V, Müller J., and Jüptner W., "Characterization of aspherical micro-optics using digital holography: Improvement of accuracy in digital holography by use of multiple holograms," Proc. SPIE 4778, 188-197 (2002).
10. Nomura T., Okamura M., Nitanai E., and Numata T., "Image quality improvement of digital holography by superposition of reconstructed images obtained by multiple wavelengths," Appl. Opt. 47 (19), D38-43 (2008).
11. Baumbach T., Kolenović E., Kebbel V, and Jüptner W., "Improvement of accuracy in digital holography by use of multiple holograms," App. Opt. 45 (24), 6077-6085 (2006).
12. Pritt M. D., Shipman, J. S., "Least-squares two-dimensional phase unwrapping using FFT's," Proc. IEEE3, 706-708 (1994).