no code implementations • 1 Feb 2023 • Reza Sameni, Frédéric Vrins, Fabienne Parmentier, Christophe Hérail, Vincent Vigneron, Michel Verleysen, Christian Jutten, Mohammad B. Shamsollahi
Based on this idea, in previous works array recording systems and sensor selection strategies based on the Mutual Information (MI) criterion have been developed.
no code implementations • 7 Dec 2021 • Andrea Marinoni, Christian Jutten, Mark Girolami
This system provides several constraints and assumptions on the data properties that might be not valid for multimodal data analysis, especially when large scale datasets collected from heterogeneous sources are considered, so that the accuracy and robustness of the outcomes might be severely jeopardized.
no code implementations • 20 Aug 2021 • Fahimeh Jamshidian-Tehrani, Reza Sameni, Christian Jutten
The nonstationarity of the source signals can be used as a discriminative property for signal separation.
no code implementations • 14 May 2021 • Reza Sameni, Christian Jutten
The extraction of nonstationary signals from blind and semi-blind multivariate observations is a recurrent problem.
no code implementations • 8 May 2021 • Andrea Marinoni, Saloua Chlaily, Eduard Khachatrian, Torbjørn Eltoft, Sivasakthy Selvakumaran, Mark Girolami, Christian Jutten
Nonetheless, when applied to multimodal datasets (i. e., datasets acquired by means of multiple sensing techniques or strategies), the state-of-theart methods for ensemble learning and transfer learning might show some limitations.
1 code implementation • 21 Jan 2020 • Ricardo Augusto Borsoi, Tales Imbiriba, José Carlos Moreira Bermudez, Cédric Richard, Jocelyn Chanussot, Lucas. Drumetz, Jean-Yves Tourneret, Alina Zare, Christian Jutten
The spectral signatures of the materials contained in hyperspectral images, also called endmembers (EM), can be significantly affected by variations in atmospheric, illumination or environmental conditions typically occurring within an image.
no code implementations • 14 Oct 2015 • Simon Henrot, Jocelyn Chanussot, Christian Jutten
In this paper, we consider the problem of unmixing a time series of hyperspectral images.
no code implementations • 13 Jun 2010 • Rad Niazadeh, Masoud Babaie-Zadeh, Christian Jutten
Recently, it has been proved in Babadi et al. that in noisy compressed sensing, a joint typical estimator can asymptotically achieve the Cramer-Rao lower bound of the problem. To prove this result, this paper used a lemma, which is provided in Akcakaya et al, that comprises the main building block of the proof.