fast discrete cosine transform
A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. ,Abstract: A Fast Discrete Cosine Transform algorithm has been developed which provides a factor of six improvement in computational complexity when compared ...
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Fast discrete cosine transform algorithms
2018年9月23日 — The discrete cosine transform (DCT) is the most popularly used signal processing tool for compressing images and sounds, found in standards ... https://www.nayuki.io Discrete cosine transform
A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. https://en.wikipedia.org A Fast Computational Algorithm for the Discrete Cosine ...
Abstract: A Fast Discrete Cosine Transform algorithm has been developed which provides a factor of six improvement in computational complexity when compared ... http://ieeexplore.ieee.org algorithm - Fast DCT transformation
2012年1月19日 — Fastest software DCT transformation can be found within the BinDCT family. They only need some basic additions and shifts, and are therefore ... https://stackoverflow.com Algorithm 749: fast discrete cosine transform
由 BG Sherlock 著作 · 1995 · 被引用 27 次 — An m-place algorithm for the fast, direct computation of the forward and inverse discrete cosine transform is presented and evaluated. The transform length m... https://dl.acm.org A fast cosine transform in one and two dimensions
由 J Makhoul 著作 · 1980 · 被引用 482 次 — Abstract: The discrete cosine transform (DCT) of an N-point real signal is derived by taking the discrete Fourier transform (DFT) of a 2N-point even ... https://ieeexplore.ieee.org Fast DCT implementation
2016年1月11日 — Fast DCT implementation · (2) suggests that this algorithm generates a DCT that is scaled by some value C=√2. · The paper states that performing ... https://dsp.stackexchange.com Light network high performance discrete cosine transform ...
由 ZC Oleiwi 著作 · 2021 · 被引用 5 次 — This paper proposes a new high-performance Discrete Cosine Transform (DCT) for image and signal processing applications. Generally, DCT has been developed ... https://www.sciencedirect.com A Refined Fast 2-D Discrete Cosine Transform Algorithm
由 YM Huang 著作 · 1999 · 被引用 53 次 — I. INTRODUCTION. The DCT is widely used in many digital signal processing ap- plications. Fast algorithms have been reported in the ... http://ntur.lib.ntu.edu.tw (PDF) Fast algorithms for the discrete cosine transform
PDF | Several fast algorithms for computing discrete cosine transforms (DCTs) and their inverses on multidimensional inputs of sizes which are powers of. https://www.researchgate.net |