Items where Author is "Dumitrescu, Bogdan"

Dumitrescu, Bogdan, Rusu, Cristian, Tăbuş, loan and Astola, Jaakko (2015) Low-complexity robust DOA estimation. In: 2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, Brisbane, QLD, pp. 2794-2798. ISBN 9781467369978

Rusu, Cristian and Dumitrescu, Bogdan (2014) An initialization strategy for the dictionary learning problem. In: 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, Florence, pp. 6731-6735. ISBN 9781479928934

Rusu, Cristian, Dumitrescu, Bogdan and Tsaftaris, Sotirios A. (2014) Explicit Shift-Invariant Dictionary Learning. IEEE Signal Processing Letters, 21 (1). pp. 6-9. ISSN 1558-2361

Rusu, Cristian and Dumitrescu, Bogdan (2013) Block orthonormal overcomplete dictionary learning. In: 21st European Signal Processing Conference (EUSIPCO 2013). IEEE, Marrakech, pp. 1-5. ISBN 9780992862602

Rusu, Cristian and Dumitrescu, Bogdan (2012) Stagewise K-SVD to Design Efficient Dictionaries for Sparse Representations. IEEE Signal Processing Letters, 19 (10). pp. 631-634. ISSN 1558-2361

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