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What is Hadamard Transform?Write a $4\times4$ Hadamard matrix and its applications. H(4) ortogonal and normalized b)Explain morphological operations i)Fit,Miss Transformations ii)opening and closing
written 5.6 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 2.5 years ago
digital image processing
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written 2.5 years ago by gravatar for teamques10 teamques10 ★ 65k

hadamard matrix is matrix of order n i.e nxn matrix with elements -1 or +1.

orthogonal 4x4 matrix 

1 1 1 1
1 -1 1 -1
1 1 -1 -1
1 -1 -1 1

normalised 4x4 matrix 

       | 1 1 1 1   |
 1/2   | 1 -1 1 -1 | …

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