TY - JOUR
T1 - Incoherent holographic imaging through thin turbulent media
AU - Shaked, Natan T.
AU - Yitzhaky, Yitzhak
AU - Rosen, Joseph
PY - 2009/4/15
Y1 - 2009/4/15
N2 - We introduce and experimentally demonstrate a new method of computing Fresnel holograms of a real-existing, three-dimensional (3-D) scene hidden behind a thin turbulent medium, and illuminated by incoherent white light. From each perspective point of view, we acquire multiple noisy speckled images through the medium vibrated mechanically. These images are fused together to yield a smoothed perspective projection of the hidden 3-D scene. All smoothed projections are processed to yield a Fresnel hologram of the hidden scene. The 3-D image reconstructed from the hologram is further improved by digital blind deconvolution of each of the 3-D image slices with its own estimated impulse response.
AB - We introduce and experimentally demonstrate a new method of computing Fresnel holograms of a real-existing, three-dimensional (3-D) scene hidden behind a thin turbulent medium, and illuminated by incoherent white light. From each perspective point of view, we acquire multiple noisy speckled images through the medium vibrated mechanically. These images are fused together to yield a smoothed perspective projection of the hidden 3-D scene. All smoothed projections are processed to yield a Fresnel hologram of the hidden scene. The 3-D image reconstructed from the hologram is further improved by digital blind deconvolution of each of the 3-D image slices with its own estimated impulse response.
KW - Computer holography
KW - Image restoration
KW - Medical and biological imaging
KW - Three-dimensional image processing
UR - http://www.scopus.com/inward/record.url?scp=60749114521&partnerID=8YFLogxK
U2 - 10.1016/j.optcom.2009.01.009
DO - 10.1016/j.optcom.2009.01.009
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AN - SCOPUS:60749114521
VL - 282
SP - 1546
EP - 1550
JO - Optics Communications
JF - Optics Communications
SN - 0030-4018
IS - 8
ER -