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Deconvolution, Sharpening

Deconvolution by Naive Division

April 12, 2019 Jack Leave a comment

Now that we have the lens Point Spread Function it should be straight forward to reverse its blurring effect out of the image, right?

Figure 1. Lens PSF

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convolution deconvolution dft division fft Fourier Transform frequency domain Helstrom inverse filter least square error filter minimum mean square error filter naive noise PSF spatial domain weiner

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