Abstract: An overview of some alternative algorithms for one- and two-dimensional DCTs (discrete cosine transforms) is given. Operation counts are derived ...
Abstract: The computation of the discrete cosine transform. (DCT) is a computationally intensive problem in a number of signal processing applications, for ...
Oct 22, 2024 · An overview of some alternative algorithms for one- and two-dimensional DCTs (discrete cosine transforms) is given.
The result is that a 3-D DCT can be obtained from a 3,D DFT (discrete Fourier transform) of the same size on reals at the cost of permutations and ...
Trade-off's in the computation of mono and multidimensional DCT's. Vetterli, Martin. •. Duhamel, Pierre. •. Guillemot, Christine.
Trade-off's in the computation of mono- and multi-dimensional DCT's. by P. Duhamel. International Conference on Acoustics, Speech, and Signal Processing.
Deeonvolution is the main prohlems of images restoration. This study deals with phenomena due to deconvolution, so stability conditions are precised about ...
Trade-Off's in the Computation of Mono- And Multi-Dimensional DCT's by M. Vetterli, P. Duhamel, C. Guillemot.
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... Trade-offs in the computation of mono- and multi-dimensional DCT's. Proc ICASSP 1989, 999–1002. Wallace GK (1991) The JPEG still picture compression standard ...
A prime factor fast algorithm for the computation of the multidimensional forward and inverse discrete cosine transform (DCT) and an efficient method for ...