Items where Author is "Rusu, Cristian"

Minervini, Massimo and Rusu, Cristian and Tsaftaris, Sotirios A. Computationally efficient data and application driven color transforms for the compression and enhancement of images and video. In: Color Image and Video Enhancement. Springer, pp. 371-393. ISBN 978-3-319-09363-5 (2015)

Bevilacqua, Marco and Rusu, Cristian and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Dictionary learning for unsupervised identification of ischemic territories in CP-BOLD Cardiac MRI at rest. Journal of cardiovascular magnetic resonance, 17 (Sup. 1). Q13. ISSN 1532-429X (2015)

Minervini, Massimo and Rusu, Cristian and Damiano, Mario and Tucci, Valter and Bifone, Angelo and Gozzi, Alessandro and Tsaftaris, Sotirios A. Large-scale analysis of neuroimaging data on commercial clouds with content-aware resource allocation strategie. International Journal of High Performance Computing Applications, 29 (4). pp. 473-488. ISSN 1094-3420 (2015)

Minervini, Massimo and Rusu, Cristian and Tsaftaris, Sotirios A. Unsupervised and supervised approaches to color space transformation for image coding. In: Proceedings of the IEEE International Conference on Image Processing (ICIP). IEEE, pp. 5576-5580. (2014)

Rusu, Cristian and Dumitrescu, Bogdan and Tsaftaris, Sotirios A. Explicit Shift-Invariant Dictionary Learning. IEEE Signal Processing Letters, 21 (1). pp. 6-9. ISSN 1070-9908 (2014)

Rusu, Cristian and Morisi, Rita and Boschetto, Davide and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Synthetic generation of myocardial blood–oxygen-level-dependent MRI time series via structural sparse decomposition modeling. IEEE Transactions on Medical Imaging, 33 (7). pp. 1422-1433. ISSN 0278-0062 (2014)

Rusu, Cristian and Dumitrescu, Bogdan Block Orthonormal Overcomplete Dictionary Learning. In: 21st European Signal Processing Conference (EUSIPCO), September 9th-13th, 2013, Marrakesh, Marocco pp. 1-5. (Unpublished) (2013)

Rusu, Cristian Design of Incoherent Frames via Convex Optimization. IEEE Signal Processing Letters, 20 (7). pp. 673-676. ISSN 1070-9908 (2013)

Rusu, Cristian and Tsaftaris, Sotirios A. Estimation of Scribble Placement for Painting Colorization. In: 8th International Symposium on Image and Signal Processing and Analysis (ISPA 2013), September 4-6, 2013, Trieste, Italy pp. 564-569. ISBN 978-953-184-194-8. (2013)

Minervini, Massimo and Rusu, Cristian and Tsaftaris, Sotirios A. Learning Computationally Efficient Approximations of Complex Image Segmentation Metrics. In: 8th international symposium on Image and Signal Processing and Analysis (ISPA 2013), September 4-6, 2013, Trieste, Italy (2013)

Rusu, Cristian and Dumitrescu, Bogdan Stagewise K-SVD to Design Efficient Dictionaries for Sparse Representations. In: ICASSP 2013, May 26-31, 2013, Vancouver, Canada pp. 1-3. (Unpublished) (2013)

Rusu, Cristian Clustering before training large datasets - Case study: K-SVD. In: Proceedings of the 20th European Signal Processing Conference (EUSIPCO), 2012. IEEE, pp. 2188-2192. ISBN 978-1-4673-1068-0 (2012)

Rusu, Cristian Clustering large datasets - bounds and applications with K-SVD. UPB Scientific Bulletin, Series C: Electrical Engineering, 20 (10). pp. 1-10. ISSN 1454-234X (2012)

Rusu, Cristian Fast design of efficient dictionaries for sparse representations. In: IEEE International Workshop on Machine Learning for Signal Processing (MLSP), 2012. IEEE, pp. 1-5. ISBN 978-1-4673-1025-3 (2012)

Rusu, Cristian and Dumitrescu, Bogdan Iterative reweighted l1 design of sparse FIR filters. Signal Processing, 92 (4). pp. 905-911. ISSN 0165-1684 (2012)

Rusu, Cristian and Dumitrescu, Bogdan Stagewise K-SVD to Design Efficient Dictionaries for Sparse Representations. IEEE Signal Processing Letters, 19 (10). pp. 631-634. ISSN 1070-9908 (2012)

Rusu, Cristian Classification of music genres using sparse representations in overcomplete dictionaries. Journal of Control Engineering and Applied Informatics, 13 (1). pp. 13-42. ISSN 1454-8658 (2011)

Bevilacqua, Marco and Mukhopadhyay, Anirban and Oksuz, Ilkay and Rusu, Cristian and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Dictionary-based Support Vector Machines for Unsupervised Ischemia Detection at Rest with CP-BOLD Cardiac MRI. In: ISMRM 23st Annual Meeting, 30 May - 5 Jun 2015, Toronto, Ontario, Canada (Unpublished)