1 code implementation • 24 Feb 2021 • Romain Couillet, Florent Chatelain, Nicolas Le Bihan
The article introduces an elementary cost and storage reduction method for spectral clustering and principal component analysis.
no code implementations • 11 Jan 2021 • Salem Said, Nicolas Le Bihan, Jonathan H. Manton
Hidden Markov chain, or Markov field, models, with observations in a Euclidean space, play a major role across signal and image processing.
Statistics Theory Statistics Theory
1 code implementation • 7 Feb 2018 • Julien Flamant, Pierre Chainais, Nicolas Le Bihan
A complete framework for the linear time-invariant (LTI) filtering theory of bivariate signals is proposed based on a tailored quaternion Fourier transform.
1 code implementation • 19 Mar 2017 • Julien Flamant, Nicolas Le Bihan, Pierre Chainais
This spectral density can be meaningfully interpreted in terms of frequency-dependent polarization attributes.
Methodology
1 code implementation • 8 Sep 2016 • Julien Flamant, Nicolas Le Bihan, Pierre Chainais
The resulting spectrograms and scalograms provide meaningful representations of both the time-frequency and geometrical/polarization content of the signal.
Methodology