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Unformatted text preview: Fall Quarter, 2008 Page 3 3. 2D Unitary DFT (25 points) Let the 2D unitary DFT of the 2D matrix be as indicated below. As is customary, the origin is the upper left element. 2 D DFT a b A B c d C D = = Find the 2D unitary DFT of the matrix below in terms of the elements of . = a b a b c d c d EE211A Digital Image Processing I Fall Quarter, 2008 Page 4 4. DCT (25 points) Find 2D unitary DCT of the matrix below: ( 29 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 u n =...
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 Spring '11
 Villasenor

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