Image Restoration Example

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Example of image restoration or deblurring by deconvolution using the 2D DFT, and the importance of regularization to prevent amplification of observation noise.
  1. Barry Van Veen
  2. image restoration
  3. image deblurring
  4. image deconvolution
  5. inverse problems
  6. regularization
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Blurry image size : (256, 256, 1)
Size of kernel (used to blur the image) : (9, 9, 1)
DFT of Bluryy Image { G(u, v) } : (256, 256, 2)
DFT of kernel (used to blur the image) { H(u, v) } : (9, 9, 2)


Now to get DFT of the deblurred image, How to divide G(u, v)/H(u, v) ?

amarsharma
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Very well explained! Excellent use of visual examples alongside the basic mathematical overview of the concept!

WalterUnglaub
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Your channel is awesome ..
I am prefinal year student @t IIT ( INDIA) .
I would love to learn more from from and discuss my doubts
ps : you are awesome . :)

sriramkumar