Cássio Fraga Dantas
Cássio Fraga Dantas
IRIT Toulouse - Postdoctoral researcher
Email confirmado em irit.fr - Página inicial
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Learning Dictionaries as Sums of Kronecker Products
CF Dantas, R Gribonval, MN da Costa, RR Lopes
SPARS 2017 - Signal Processing with Adaptive Sparse Structured …, 2017
302017
Learning dictionaries as a sum of Kronecker products
CF Dantas, MN Da Costa, R da Rocha Lopes
IEEE Signal Processing Letters 24 (5), 559-563, 2017
302017
Learning Tensor-structured Dictionaries with Application to Hyperspectral Image Denoising
CF Dantas, JE Cohen, R Gribonval
EUSIPCO 2019 - 27th European Signal Processing Conference, 2019
82019
Learning fast dictionaries for sparse representations using low-rank tensor decompositions
CF Dantas, JE Cohen, R Gribonval
International Conference on Latent Variable Analysis and Signal Separation …, 2018
82018
On enhancing the pilot-aided sampling clock offset estimation of mobile OFDM systems
CF Dantas, D Castro, CM Panazio
Journal of Communication and Information Systems 31 (1), 2016
72016
Dynamic screening with approximate dictionaries
CF Dantas, R Gribonval
XXVIème colloque GRETSI, 2017
62017
Faster and still safe: combining screening techniques and structured dictionaries to accelerate the lasso
CF Dantas, R Gribonval
2018 IEEE International Conference on Acoustics, Speech and Signal …, 2018
52018
Hyperspectral Image Denoising using Dictionary Learning
CF Dantas, JE Cohen, R Gribonval
WHISPERS 2019 - 10th Workshop on Hyperspectral Image and Signal Processing …, 2019
32019
Stable Safe Screening and Structured Dictionaries for Faster Regularization
CF Dantas, R Gribonval
IEEE Transactions on Signal Processing 67 (14), 3756-3769, 2019
22019
Improvement on sampling clock offset estimation for mobile OFDM systems
CF Dantas, DAL Castro, CM Panazio
XXXIII Brazilian Telecommunications Symposium (SBrT), 557-561, 2015
22015
Safe screening for sparse regression with the Kullback-Leibler divergence
CF Dantas, E Soubies, C Févotte
IEEE International Conference on Acoustics, Speech and Signal Processing …, 2021
12021
Stable screening-Python code
CF Dantas, R Gribonval
12019
Expanding boundaries of Gap Safe screening
CF Dantas, E Soubies, C Févotte
arXiv preprint arXiv:2102.10846, 2021
2021
Accelerating sparse inverse problems using structured approximations
CF Dantas
Inria Rennes-Bretagne Atlantique; Université Rennes 1, 2019
2019
Tensor-structured Dictionaries for Hyperspectral Imaging
CF Dantas, JE Cohen, R Gribonval
SPARS 2019 - Signal Processing with Adaptive Sparse Structured …, 2019
2019
Learning structured dictionaries= Aprendizado de dicionários estruturados
CF Dantas
FEEC - Unicamp, 2016
2016
Learning Structured Dictionaries
CF Dantas
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