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François Auger

2 accepted papers

2023

A Novel Approach Based on Voronoï Cells to Classify Spectrogram Zeros of Multicomponent Signals

ICASSP 2023accepted

In this paper, we propose a novel approach to classify the spectrogram zeros (SZs) of multicomponent signals based on the analysis of the Voronoï cells associated with these zeros. More precisely, the characterization of the distribution of the spectrogram maxima of a complex white Gaussian noise al…

Cited by 0SourceScholar
2016

Recursive versions of the Levenberg-Marquardt reassigned spectrogram and of the synchrosqueezed STFT

ICASSP 2016accepted

In this paper, we first present a recursive implementation of a recently proposed reassignment process called the Levenberg Marquardt reassignment, which allows a user to adjust the slimness of the signal components localization in the time-frequency plane. Thanks to a generalization of the signal r…

Cited by 0SourceScholar