XE383ZS::Assignment 2

  1. Load the blurred image to Matlab and displays the logarithm of the square power of its Fourier spectrum.

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  2. Analyze its power spectrum. What was the movement direction? Compute the median in the direction perpendicular to the direction of movement.

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  3. Estimate the duration of the movement. Construct a convolution kernel h. To get the coordinates from a Matlab figure (graph) you may use function ginput

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  4. Implement a restoration function Inew = imrestor(I,h) and apply it to the test image.

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  5. Implement a function Inew = restore_motion_blur(I) which covers all the steps above. It may be partially interactive in the part of getting the period length from a graph.

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[ Responsible: Tomáš Svoboda | XE383ZS labs ]
Last modified at 17:18, 16 April 2008 CEST.