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DFT and Image Restoration Techniques by Ankur Agarwal is a document available to read on EtoBox.
What is DFT and Image Restoration Techniques about?
The document contains 4 problems related to digital signal processing and image processing: 1) Compute DFTs of sample vectors and a 2D image, and use properties of DFT to compute the Fourier transform of a transformed image. 2) Describe inverse filtering for image restoration, draw residual PSFs for different values of a parameter, and rank noise levels in restored images. 3) (Optional) Analyze energy distributions of image types by converting to grayscale, plotting DFTs and DCTs, reconstructing after c
- Author
- Ankur Agarwal
- Language
- EN