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Karin Schnass
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Compressed sensing and redundant dictionaries
H Rauhut, K Schnass, P Vandergheynst
IEEE Transactions on Information Theory 54 (5), 2210-2219, 2008
7282008
Atoms of all channels, unite! Average case analysis of multi-channel sparse recovery using greedy algorithms
R Gribonval, H Rauhut, K Schnass, P Vandergheynst
Journal of Fourier analysis and Applications 14 (5), 655-687, 2008
2242008
Dictionary identification - sparse matrix-factorization via l1 minimization
R Gribonval, K Schnass
Information Theory, IEEE Transactions on 56 (7), 3523-3539, 2010
2122010
Dictionary preconditioning for greedy algorithms
K Schnass, P Vandergheynst
IEEE Transactions on Signal Processing 56 (5), 1994-2002, 2008
1772008
Learning functions of few arbitrary linear parameters in high dimensions
M Fornasier, K Schnass, J Vybiral
Foundations of Computational Mathematics 12, 229-262, 2012
1122012
On the identifiability of overcomplete dictionaries via the minimisation principle underlying K-SVD
K Schnass
Applied and Computational Harmonic Analysis, 2014, 2014
822014
Average performance analysis for thresholding
K Schnass, P Vandergheynst
IEEE Signal Processing Letters 14 (11), 828-831, 2007
792007
Convergence radius and sample complexity of ITKM algorithms for dictionary learning
K Schnass
Applied and Computational Harmonic Analysis 45 (1), 22-58, 2018
542018
Local identification of overcomplete dictionaries
K Schnass
Journal of Machine Learning Research, 2015
512015
Average performance of orthogonal matching pursuit (OMP) for sparse approximation
K Schnass
IEEE Signal Processing Letters 25 (12), 1865-1869, 2018
332018
Average case analysis of multichannel thresholding
R Gribonval, B Mailhe, H Rauhut, K Schnass, P Vandergheynst
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
272007
Some recovery conditions for basis learning by L1-minimization
R Gribonval, K Schnass
2008 3rd International Symposium on Communications, Control and Signal …, 2008
222008
Dictionary learning—from local towards global and adaptive
MC Pali, K Schnass
Information and Inference: A Journal of the IMA 12 (3), 1295-1346, 2023
202023
Dictionary identifiability from few training samples
R Gribonval, K Schnass
2008 16th European Signal Processing Conference, 1-5, 2008
192008
Dictionary learning from incomplete data for efficient image restoration
V Naumova, K Schnass
2017 25th European signal processing conference (EUSIPCO), 1425-1429, 2017
162017
Compressed learning of high-dimensional sparse functions
K Schnass, J Vybíral
2011 IEEE International Conference on Acoustics, Speech and Signal …, 2011
152011
A Personal Introduction to Theoretical Dictionary Learning
K Schnass
Internationale Mathematische Nachrichten, 2015
142015
Fast dictionary learning from incomplete data
V Naumova, K Schnass
EURASIP journal on advances in signal processing 2018, 1-21, 2018
122018
Gabor Multipliers: A Self-contained Survey
K Schnass
master’s thesis, Univ. of Vienna, 2004
92004
Average performance of OMP and Thresholding under dictionary mismatch
MC Pali, S Ruetz, K Schnass
IEEE Signal Processing Letters 29, 1077-1081, 2022
82022
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