My publications

Journal Articles


S. Karygianni; P. Frossard : Sparse molecular image representation; Journal of Visual Communication and Image Representation. 2016. DOI : 10.1016/j.jvcir.2016.01.013.


S. Karygianni; P. Frossard : Tangent-based manifold approximation with locally linear models; Signal Processing. 2014. DOI : 10.1016/j.sigpro.2014.03.047.


C. Dimitrakakis; T. Karygiannis; A. Mitrokotsa : Guest Editors' Introduction: Special Section on Learning, Games and Security; Ieee Transactions On Dependable And Secure Computing. 2012.

Conference Papers


S. Karygianni; M. Martinello; L. Spinoulas; P. Frossard; I. Tosic : Automated Eardrum Registration from Light-Field Data . 2018.
M. Martinello; L. Spinoulas; S. Karygianni; P. Frossard; M. A. Haralam et al. : Bulged Eardrum Detection from 3D Data. 2018.


S. Karygianni; P. Frossard : Learning from sparse codes. 2016. IEEE International Conference on Image Processing, September 25-28, 2016. p. 3862-3866.


S. Karygianni; P. Frossard : Structured Sparse Coding for Image Denoising or Pattern Detection. 2014. ICASSP, Florence,Italy, 2014.


S. Karygianni; P. Frossard : Linear Manifold Approximation based on Differences of Tangents. 2011. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Prague, Czech Republic, May 22-27, 2011. p. 973-976.



S. Karygianni / P. Frossard (Dir.) : Signal structure: from manifolds to molecules and structured sparsity. Lausanne, EPFL, 2015. DOI : 10.5075/epfl-thesis-6832.

Student Projects


S. Karygianni : Face tracking in video sequences based on multiple local features and high-light free color information ; 2009.