Yn. Denisyuk et al., Real-time holograms generated by second-harmonic cross correlation of object and reference optical wave fields, OPTICS LETT, 25(12), 2000, pp. 890-892
Three-dimensional holographic images of extended diffusing objects are simu
ltaneously recorded and reconstructed by optical cross correlation in a sec
ond-order nonlinear crystal. An interaction geometry in which the phase-mat
ched object and reference fields propagate slightly noncollinearly is parti
cularly convenient for producing these second-harmonic-generated holograms.
(C) 2000 Optical Society of America OCIS codes: 090.0090, 190.0190, 070.45
50, 110.1650.