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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
14
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TIM
2010
79views Education» more  TIM 2010»
12 years 11 months ago
Desired Order Continuous Polynomial Time Window Functions for Harmonic Analysis
Abstract--An approach for the construction of a family of desired order continuous polynomial time window functions is presented without self-convolution of the parent window. The ...
P. Singla, T. Singh
ICISP
2010
Springer
13 years 9 months ago
Determining Dominant Frequency with Data-Adaptive Windows
Abstract. Measurement of activation rates in cardiac electrograms is commonly done though estimating the frequency of the sinusoid with the greatest power. This frequency, commonly...
Gagan Mirchandani, Shruti Sharma
ICIP
2002
IEEE
14 years 6 months ago
Full search content independent block matching based on the fast Fourier transform
In this paper, we present a new algorithm for solving the block matching problem which is independent of image content and is faster than other full-search methods. The method emp...
Mark S. Drew, Steven L. Kilthau, Torsten Möll...
ICASSP
2011
IEEE
12 years 8 months ago
Applications of short space-time fourier analysis in digital acoustics
This paper presents a signal processing tool for analyzing and manipulating digitized acoustic wave fields, based on a spatio-temporal extension of the time–frequency represent...
Francisco Pinto, Martin Vetterli