Hr. Wu et Zh. Man, COMMENTS ON FAST ALGORITHMS AND IMPLEMENTATION OF 2-D DISCRETE COSINETRANSFORM, IEEE transactions on circuits and systems for video technology, 8(2), 1998, pp. 128-129
This letter shows that using the Loeffler's one-dimensional (1-D) 8-po
int discrete cosine transform (DCT) algorithm [4] in Cho and Lee's two
-dimensional (2-D) 8 x 8-point DCT algorithm in the above paper(1) wil
l result in an optimal algorithm in the sense of multiplicative comple
xity theory.