Q 1 : Check if Walsh transform is symmetric.Apply it on your image and see energy compaction
Question:
Q 1: Check if Walsh transform is symmetric.Apply it on your image and see energy compaction (in
MATLAB).
Q 2: Write MATLAB code to generate Walsh basisfor
(i)
4 th order system
(ii)
8 th order system
Q 3: (a) Apply Hadamard transform on your imageand comment on its energy compaction result (in
MATLAB).
(b) Comapre the results of Walsh Transform andHadamard transform (in MATLAB). Then comment
on :
(i) Energy compaction comparison
(ii) Computational complexity
Q 4: (a) Write a MATLAB code to generateDiscrete Cosine Transform matrix (i) N=4 (ii) N=8
(b) Apply DCT to your image (in MATLAB) andcompare energy compaction with:
(i) Walsh transform
(ii) Hadamard Transform
Q 5: Discuss Discrete Sine transform and itsapplications/properties.
Expert Answer:
The WalshHadamard transform is a nonsinusoidal orthogonal transformation technique that decomposes a signal into a set of basis functions These basis functions are Walsh functions which are rectangula... View the full answer
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
