Chinese Journal of Lasers, Volume. 20, Issue 8, 602(1993)
Contrast function of whole-field fringes for double-exposure speckle photography
The transmission of autocorrelation function of random light wave was used to give the rigorous calculation of the image intensity produced by the double- exposure specklegram placed on the input plane of the filtering system, and the fringe contrast as a function of the object displacement and shape of the filtering hole was obtained. The theoretical result was verified by both square and circular hole filterings.
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[in Chinese], [in Chinese]. Contrast function of whole-field fringes for double-exposure speckle photography[J]. Chinese Journal of Lasers, 1993, 20(8): 602