Sciweavers

14 search results - page 1 / 3
» The Discrete Fourier Transform, Part 5: Spectrogram
Sort
View
JOT
2010
167views more  JOT 2010»
13 years 3 months ago
The Discrete Fourier Transform, Part 5: Spectrogram
This paper is part 5 in a series of papers about the Discrete Fourier Transform (DFT) and the Inverse Discrete Fourier Transform (IDFT). The focus of this paper is on the spectrog...
Douglas Lyon
JOT
2010
186views more  JOT 2010»
13 years 3 months ago
The Discrete Fourier Transform, Part 6: Cross-Correlation
This paper is part 6 in a series of papers about the Discrete Fourier Transform (DFT) and the Inverse Discrete Fourier Transform (IDFT). The focus of this paper is on correlation....
Douglas Lyon
FP
1989
124views Formal Methods» more  FP 1989»
13 years 9 months ago
Deriving the Fast Fourier Algorithm by Calculation
This paper reports an explanation of an intricate algorithm in the terms of a potentially mechanisable rigorous-development method. It uses notations and techniques of Sheeran 1] ...
Geraint Jones
IPPS
2003
IEEE
13 years 10 months ago
Short Vector Code Generation for the Discrete Fourier Transform
In this paper we use a mathematical approach to automatically generate high performance short vector code for the discrete Fourier transform (DFT). We represent the well-known Coo...
Franz Franchetti, Markus Püschel
NIPS
2001
13 years 6 months ago
Fast, Large-Scale Transformation-Invariant Clustering
In previous work on "transformed mixtures of Gaussians" and "transformed hidden Markov models", we showed how the EM algorithm in a discrete latent variable mo...
Brendan J. Frey, Nebojsa Jojic