Problem on the two-dimensional dwht transform


Response to the following problem:

Consider the following "image":

561_transform.jpg

(a) Obtain the two-dimensional DWHT transform by first taking the one-dimensional transform of the rows, then taking the column-by-column transform of the resulting matrix.

(b) Obtain the two-dimensional DWHT transform by first taking the one-dimensional transform of the columns, then taking the row-by-row transform of the resulting matrix.

(c) Compare and comment on the results of (a) and (b).

 

 

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Computer Engineering: Problem on the two-dimensional dwht transform
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