This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: Winter Quarter, 2009 Page 3 of 5 3. 2D Unitary DFT (20 points) Let the 2D unitary DFT of the 2D matrix Φ be Γ as indicated below. As is customary, the origin is the upper left element. 2 D DFT a b A B c d C D Φ = →Γ = Find the 2D unitary DFT of the matrix Ψ below in terms of the elements of Γ . a b a b c d c d a b a b c d c d Ψ = EE114 Introduction to Speech and Image Processing Winter Quarter, 2009 Page 4 of 5 4. 2D Unitary DCT (20 points) Find the unitary 2D inverse DCT of the following 8×8 matrix. As is customary, the (0,0) element is located in the upper left. 1 1 V =...
View
Full Document
 Spring '11
 VanSchaar
 Image processing, Derivative, Inverse function, Winter Quarter

Click to edit the document details