Karin Schnass

According to our database, Karin Schnass authored at least 28 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Convergence of alternating minimisation algorithms for dictionary learning.

Simon Ruetz, Karin Schnass

CoRR, 2023

2022

Average Performance of OMP and Thresholding Under Dictionary Mismatch.

Marie-Christine Pali, Simon Ruetz, Karin Schnass

IEEE Signal Process. Lett., 2022

2021

Submatrices with NonUniformly Selected Random Supports and Insights into Sparse Approximation.

Simon Ruetz, Karin Schnass

SIAM J. Matrix Anal. Appl., 2021

2019

Online and Stable Learning of Analysis Operators.

Michael Sandbichler, Karin Schnass

IEEE Trans. Signal Process., 2019

Corrections to "Average Performance of Orthogonal Matching Pursuit (OMP) for Sparse Approximation".

Karin Schnass

IEEE Signal Process. Lett., 2019

2018

Average Performance of Orthogonal Matching Pursuit (OMP) for Sparse Approximation.

Karin Schnass

IEEE Signal Process. Lett., 2018

Fast dictionary learning from incomplete data.

Valeriya Naumova, Karin Schnass

EURASIP J. Adv. Signal Process., 2018

Compressed Dictionary Learning.

Flávio Teixeira, Karin Schnass

CoRR, 2018

Dictionary learning - from local towards global and adaptive.

Karin Schnass

CoRR, 2018

2017

Sequential Learning of Analysis Operators.

Michael Sandbichler, Karin Schnass

CoRR, 2017

Dictionary Learning from Incomplete Data.

Valeriya Naumova, Karin Schnass

CoRR, 2017

Dictionary learning from incomplete data for efficient image restoration.

Valeriya Naumova, Karin Schnass

Proceedings of the 25th European Signal Processing Conference, 2017

2015

Local identification of overcomplete dictionaries.

Karin Schnass

J. Mach. Learn. Res., 2015

Convergence radius and sample complexity of ITKM algorithms for dictionary learning.

Karin Schnass

CoRR, 2015

2013

On the Identifiability of Overcomplete Dictionaries via the Minimisation Principle Underlying K-SVD

Karin Schnass

CoRR, 2013

2012

Learning Functions of Few Arbitrary Linear Parameters in High Dimensions.

Massimo Fornasier, Karin Schnass, Jan Vybíral

Found. Comput. Math., 2012

2011

Compressed learning of high-dimensional sparse functions.

Karin Schnass, Jan Vybíral

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Dictionary identification: sparse matrix-factorization via l1-minimization.

Rémi Gribonval, Karin Schnass

IEEE Trans. Inf. Theory, 2010

Classification via Incoherent Subspaces

Karin Schnass, Pierre Vandergheynst

CoRR, 2010

A union of incoherent spaces model for classification.

Karin Schnass, Pierre Vandergheynst

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Sparsity & [and] dictionaries - algorithms & [and] design.

Karin Schnass

PhD thesis, 2009

Dictionary Identification - Sparse Matrix-Factorisation via ℓ₁-Minimisation

Rémi Gribonval, Karin Schnass

CoRR, 2009

2008

Dictionary Preconditioning for Greedy Algorithms.

Karin Schnass, Pierre Vandergheynst

IEEE Trans. Signal Process., 2008

Compressed Sensing and Redundant Dictionaries.

Holger Rauhut, Karin Schnass, Pierre Vandergheynst

IEEE Trans. Inf. Theory, 2008

Dictionary identifiability from few training samples.

Rémi Gribonval, Karin Schnass

Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007

Average Performance Analysis for Thresholding.

Karin Schnass, Pierre Vandergheynst

IEEE Signal Process. Lett., 2007

Average Case Analysis of Multichannel Thresholding.

Rémi Gribonval, Boris Mailhé, Holger Rauhut, Karin Schnass, Pierre Vandergheynst

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Distributed Sensing of Noisy Signals by Thresholding of Redundant Expansions.

Karin Schnass, Pierre Vandergheynst, Pascal Frossard

Proceedings of the IEEE 8th Workshop on Multimedia Signal Processing, 2006