FIG 2 (IMAGE)

Compuscript Ltd

FIG 2

Caption

. (a) Lucy–Richardson–Rosen algorithm. O: object; OH: object hologram, also used as the initial guess solution R1; PSF: point spread function; OTF: – optical transfer function; ×: element by element product; ⊗: 2D convolution; I: Fourier transform; I∗: complex conjugate operation following a Fourier transform; I−1: inverse Fourier transform; ~: Fourier transform of a variable; Rn and R(n+1): – nth and (n+1)th solutions, respectively; and ML(O): maximum likelihood solution of the object. (b) Recorded image of pinholes and (c) its reconstruction using LRRA. (d) Recorded image of silk sample and (e) its reconstruction using LRRA.

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