| 2022 | ICCVG | Error Analysis and Graphical Evidence of Randomness in Two Methods of Color Visual Cryptography. | Leszek J. Chmielewski, Mariusz Nieniewski, Arkadiusz Orlowski |
| 2020 | ICCVG | Does Randomness in the Random Visual Cryptography Protocol Depend on the Period of Pseudorandom Number Generators? | Leszek J. Chmielewski, Arkadiusz Orlowski |
| 2019 | CAIP | Color Visual Cryptography with Completely Randomly Coded Colors. | Arkadiusz Orlowski, Leszek J. Chmielewski |
| 2019 | ICAISC | Randomness of Shares Versus Quality of Secret Reconstruction in Black-and-White Visual Cryptography. | Arkadiusz Orlowski, Leszek J. Chmielewski |
| 2018 | ICAISC | Feature Selection for 'Orange Skin' Type Surface Defect in Furniture Elements. | Bartosz Swiderski, Michal Kruk, Grzegorz Wieczorek, Jaroslaw Kurek, Katarzyna Smietanska, Leszek J. Chmielewski, Jaroslaw Grski, Arkadiusz Orlowski |
| 2018 | ICCVG | Ulam Spiral and Prime-Rich Polynomials. | Arkadiusz Orlowski, Leszek J. Chmielewski |
| 2017 | ACIIDS | Segment Counting Versus Prime Counting in the Ulam Square. | Leszek J. Chmielewski, Arkadiusz Orlowski, Grzegorz Gawdzik |
| 2017 | ACIIDS | Testing the Limits of Detection of the 'Orange Skin' Defect in Furniture Elements with the HOG Features. | Leszek J. Chmielewski, Arkadiusz Orlowski, Grzegorz Wieczorek, Katarzyna Smietanska, Jaroslaw Grski |
| 2017 | IBPRIA | Detecting Changes with the Robust Competitive Detector. | Leszek J. Chmielewski, Arkadiusz Orlowski |
| 2017 | ICAISC | Contiguous Line Segments in the Ulam Spiral: Experiments with Larger Numbers. | Leszek J. Chmielewski, Maciej Janowicz, Grzegorz Gawdzik, Arkadiusz Orlowski |
| 2017 | ICANN | Generalized Entropy Cost Function in Neural Networks. | Krzysztof Gajowniczek, Leszek J. Chmielewski, Arkadiusz Orlowski, Tomasz S. Zabkowski |
| 2016 | ICCVG | Finding Line Segments in the Ulam Square with the Hough Transform. | Leszek J. Chmielewski, Arkadiusz Orlowski |
| 2015 | CAIP | Ground Level Recovery from Terrestrial Laser Scanning Data with the Variably Randomized Iterated Hierarchical Hough Transform. | Leszek J. Chmielewski, Arkadiusz Orlowski |
| 2015 | ICAISC | Clustering Algorithm Based on Molecular Dynamics with Nose-Hoover Thermostat. Application to Japanese Candlesticks. | Leszek J. Chmielewski, Maciej Janowicz, Arkadiusz Orlowski |
| 2015 | ICIAP | Where Is the Ground? Quality Measures for the Planar Digital Terrain Model in Terrestrial Laser Scanning. | Marcin Bator, Leszek J. Chmielewski, Arkadiusz Orlowski |
| 2015 | IDEAL | Clusterization of Indices and Assets in the Stock Market. | Leszek J. Chmielewski, Maciej Janowicz, Luiza Ochnio, Arkadiusz Orlowski |
| 2015 | PSIVT | Heuristic Assessment of Parameters of the Local Ground Approximation from Terrestrial LIDAR Data. | Marcin Bator, Leszek J. Chmielewski, Arkadiusz Orlowski |
| 2015 | PSIVT | Detection of Surface Defects of Type 'orange skin' in Furniture Elements with Conventional Image Processing Methods. | Leszek J. Chmielewski, Arkadiusz Orlowski, Katarzyna Smietanska, Jaroslaw Grski, Krzysztof Krajewski, Maciej Janowicz, Jacek Wilkowski, Krystyna Kietlinska |
| 2014 | ICCVG | Advantages of Using Object-Specific Knowledge at an Early Processing Stage in the Detection of Trees in LIDAR Data. | Leszek J. Chmielewski, Marcin Bator, Marcin Olejniczak |
| 2012 | ICCVG | Hough Transform for Opaque Circles Measured from Outside and Fuzzy Voting For and Against. | Leszek J. Chmielewski, Marcin Bator |
| 2010 | ICCVG | Fuzzy Hough Transform-Based Methods for Extraction and Measurements of Single Trees in Large-Volume 3D Terrestrial LIDAR Data. | Leszek J. Chmielewski, Marcin Bator, Michal Zasada, Krzysztof Sterenczak, Pawel Strzelinski |
| 2004 | ICCVG | Detection of non-parametric Lines by Evidence Accumulation: Finding blood Vessels in Mammograms. | Leszek J. Chmielewski |