What is wavelet shrinkage

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Reference no: EM133268210

Assignment:

1. What is wavelet shrinkage?

2. What is the frequency response of the Wiener filter?

3. What is collaborative filtering? (as used in the BM3D algorithm)

4. Does BM3D use local or non-local means? hint: this is related to the support or pixels used to filter a given pixel.

5. What is a point spread function? How is it related to the circle of confusion?

6. What is linear motion blur?

Reference no: EM133268210

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