Medley filters - Simple tools for efficient signal smoothing. - Maciej Niedzwiecki; Szymon Gackowski (EUSIPCO, 2010)

On cooperative image denoising. - Maciej Niedzwiecki; Szymon Gackowski (ICASSP, 2011)

On noncausal weighted least squares identification of nonstationary stochastic systems. - Maciej Niedzwiecki; Szymon Gackowski (Autom., 2011)

New approach to noncausal identification of nonstationary stochastic systems subject to both smooth and abrupt parameter changes. - Maciej Niedzwiecki; Szymon Gackowski (CDC, 2012)

New Approach to Noncausal Identification of Nonstationary Stochastic FIR Systems Subject to Both Smooth and Abrupt Parameter Changes. - Maciej Niedzwiecki; Szymon Gackowski (IEEE Trans. Autom. Control., 2013)