Karin Schnass

Publication Activity (10 Years)

Years Active: 2006-2023
Publications (10 Years): 15

Top Topics

Dictionary Learning

Image Restoration

Sparse Approximation

Top Venues

IEEE Signal Process. Lett.

SIAM J. Matrix Anal. Appl.

IEEE Trans. Signal Process.

Publications

Simon Ruetz, Karin Schnass
Convergence of alternating minimisation algorithms for dictionary learning. CoRR (2023)
Marie-Christine Pali, Simon Ruetz, Karin Schnass
Average Performance of OMP and Thresholding Under Dictionary Mismatch. IEEE Signal Process. Lett. 29 (2022)
Simon Ruetz, Karin Schnass
Submatrices with NonUniformly Selected Random Supports and Insights into Sparse Approximation. SIAM J. Matrix Anal. Appl. 42 (3) (2021)
Karin Schnass
Corrections to "Average Performance of Orthogonal Matching Pursuit (OMP) for Sparse Approximation". IEEE Signal Process. Lett. 26 (10) (2019)
Michael Sandbichler, Karin Schnass
Online and Stable Learning of Analysis Operators. IEEE Trans. Signal Process. 67 (1) (2019)
Karin Schnass
Dictionary learning - from local towards global and adaptive. CoRR (2018)
Valeriya Naumova, Karin Schnass
Fast dictionary learning from incomplete data. EURASIP J. Adv. Signal Process. 2018 (2018)
Flávio Teixeira, Karin Schnass
Compressed Dictionary Learning. CoRR (2018)
Karin Schnass
Average performance of Orthogonal Matching Pursuit (OMP) for sparse approximation. CoRR (2018)
Karin Schnass
Average Performance of Orthogonal Matching Pursuit (OMP) for Sparse Approximation. IEEE Signal Process. Lett. 25 (12) (2018)
Valeriya Naumova, Karin Schnass
Dictionary learning from incomplete data for efficient image restoration. EUSIPCO (2017)
Michael Sandbichler, Karin Schnass
Sequential Learning of Analysis Operators. CoRR (2017)
Valeriya Naumova, Karin Schnass
Dictionary Learning from Incomplete Data. CoRR (2017)
Karin Schnass
Convergence radius and sample complexity of ITKM algorithms for dictionary learning. CoRR (2015)
Karin Schnass
Local identification of overcomplete dictionaries. J. Mach. Learn. Res. 16 (2015)
Karin Schnass
Local Identification of Overcomplete Dictionaries. CoRR (2014)
Karin Schnass
On the Identifiability of Overcomplete Dictionaries via the Minimisation Principle Underlying K-SVD CoRR (2013)
Massimo Fornasier, Karin Schnass, Jan Vybíral
Learning Functions of Few Arbitrary Linear Parameters in High Dimensions. Found. Comput. Math. 12 (2) (2012)
Karin Schnass, Jan Vybíral
Compressed learning of high-dimensional sparse functions. ICASSP (2011)
Karin Schnass, Pierre Vandergheynst
A union of incoherent spaces model for classification. ICASSP (2010)
Massimo Fornasier, Karin Schnass, Jan Vybíral
Learning Functions of Few Arbitrary Linear Parameters in High Dimensions CoRR (2010)
Rémi Gribonval, Karin Schnass
Dictionary identification: sparse matrix-factorization via l1-minimization. IEEE Trans. Inf. Theory 56 (7) (2010)
Karin Schnass, Pierre Vandergheynst
Classification via Incoherent Subspaces CoRR (2010)
Rémi Gribonval, Karin Schnass
-Minimisation CoRR (2009)
Rémi Gribonval, Karin Schnass
Dictionary identifiability from few training samples. EUSIPCO (2008)
Karin Schnass, Pierre Vandergheynst
Dictionary Preconditioning for Greedy Algorithms. IEEE Trans. Signal Process. 56 (5) (2008)
Holger Rauhut, Karin Schnass, Pierre Vandergheynst
Compressed Sensing and Redundant Dictionaries. IEEE Trans. Inf. Theory 54 (5) (2008)
Holger Rauhut, Karin Schnass, Pierre Vandergheynst
Compressed Sensing and Redundant Dictionaries CoRR (2007)
Rémi Gribonval, Boris Mailhé, Holger Rauhut, Karin Schnass, Pierre Vandergheynst
Average Case Analysis of Multichannel Thresholding. ICASSP (2) (2007)
Karin Schnass, Pierre Vandergheynst
Average Performance Analysis for Thresholding. IEEE Signal Process. Lett. 14 (11) (2007)
Karin Schnass, Pierre Vandergheynst, Pascal Frossard
Distributed Sensing of Noisy Signals by Thresholding of Redundant Expansions. MMSP (2006)