A Refined Fast 2-D Discrete Cosine Transform Algorithm
Resource
IEEE Transactions on Signal Processing 47 (3): 904-907
Journal
IEEE Transactions on Signal Processing
Journal Volume
47
Journal Issue
3
Pages
904-907
Date Issued
1999
Author(s)
Abstract
An index permutation-based fast two-dimensional discrete cosine transform (2-D DCT) algorithm is presented. It is shown that the N/spl times/N 2-D DCT, where N=2/sup m/, can be computed using only N 1-D DCTs and some post additions.
Type
journal article
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