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- W1969927462 abstract "Abstract A spatial domain technique for restoring out-of-focus images, with a minimum a priori knowledge about the Point-Spread Function (PSF) of the imaging system, is presented. In the proposed algorithm an estimate of the spatial constant (σ) of the Gaussian PSF is obtained, which is then utilized to calculate in a least-squares sense a corresponding 2-D recursive (IIR) digital filter transfer function. This filter is then used to restore the blurred image. This procedure is applied to different blurred images, and the results obtained demonstrate the effectiveness of the method." @default.
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- W1969927462 date "1989-01-01" @default.
- W1969927462 modified "2023-09-27" @default.
- W1969927462 title "Deblurring of digital images through a spatial domain approach" @default.
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- W1969927462 doi "https://doi.org/10.1016/0016-0032(89)90031-8" @default.
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