1. Kopytek M., Okarma K.: A fast prediction of the OCR results based on binary image quality assessment methods, Progress in Polish Artificial Intelligence Research 5 - Proceedings of the 5^th Polish Conference on Artificial Intelligence, PP-RAI'2024, Warszawa, str. 242-248
2. Ieremeiev O., Lukin V., Okarma K., Egiazarian K.: Efficiency increasing of no-reference image quality assessment in UAV applications, Proceedings of the 6^th International Workshop on Computer Modeling and Intelligent Systems CMIS'2023, Zaporoże, Ukraina (CEUR Workshop Proceedings vol. 3392, str. 246-260)
3. Michalak H., Okarma K.:  A performance improvement of deep learning based binarization of degraded document images with the use of the voting approach, Proceedings of the 3^rd Polish Conference on Artificial Intelligence, PP-RAI'2022, Gdynia
4. Krupiński R., Lech P., Okarma K., Michalak H.: Application of GGD based preprocessing for region based binarization of degraded document images, Polskie Porozumienie na rzecz Sztucznej Inteligencji - Conference Proceedings PP-RAI'2019, Wrocław
5. Okarma K.: Color video quality assessment for the spatio-temporal vector median filtering, 16. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w  Elektrotechnice”, ZKwE’2011, Poznań
6. Okarma K., Dworak P.: Video based positioning of details in the numerically controlled machine tools. 6^th International Conference on Mechatronic Systems and Materials, MSM’2010, Opole
7. Okarma K.: Accelerated image quality estimation with the use of the Monte Carlo approach for various types of distortions, 15. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2010, Poznań
8. Okarma K.: Application of the modified HSV colour space for the adaptive filtration of the colour images, 14. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w  Elektrotechnice”, ZKwE’2009, Poznań
9. Okarma K.: Optimisation of the 12-th order polynomial windows towards high sidelobes’ attenuation, 31^st International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2008, Ustroń
10. Okarma K., Lech P.: Fast method of image quality estimation for lossy video transmission and compression based on Monte Carlo method and modern quality metrics, 31^st International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2008, Ustroń
11. Okarma K.: Application of modern image quality metrics for evaluation of Distance Directional Filter, 31^st International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2008, Ustroń
12. Okarma K.: Application of polynomial windows in digital image quality assessment using Structural Similarity index, 13. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2008, Poznań
13. Okarma K.: Colour image quality assessment by transform-based measures using perceptually uniform colour spaces, 13. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2008, Poznań
14. Okarma K.: Digital realization of constructed polynomial windows, 30^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2007, Ustroń
15. Okarma K.: Application of various color spaces in modern digital image quality assessment methods, 30^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2007, Ustroń
16. Mazurek P., Okarma K.: Precise markers' spatial position estimation using image based algorithm for multisensor multitarget motion-capture and motion-tracking systems, 30^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2007, Ustroń
17. Okarma K.: On the sensitivity of Structural Similarity index on the window function and the stability constants, 14^th International Multi-Conference on Advanced Computer Systems ACS’2007, Międzyzdroje (Polish Journal of Environmental Studies, vol. 16 no. 5B str. 98-102)
18. Lech P., Okarma K.: Fast algorithm of preliminary image analysis based on Monte Carlo method for real-time object recognition systems, 14^th International Multi-Conference on Advanced Computer Systems ACS’2007, Międzyzdroje (Polish Journal of Environmental Studies, vol. 16 no. 5B str. 265-268)
19. Lech P., Okarma K.: Reduction of visualisation errors caused by changing light conditions for low bitrate video transmission over the FTP Based on Monte Carlo Motion Detection Method, 14^th International Multi-Conference on Advanced Computer Systems ACS’2007, Międzyzdroje (Polish Journal of Environmental Studies, vol. 16 no. 5B str. 207-211)
20. Lech P., Okarma K.: Adaptive algorithm for low bitrate video transmission based on Monte Carlo motion detection method, 12^th IEEE International Conference on Methods and Models in Automation and Robotics MMAR’2006, Międzyzdroje
21. Okarma K.: Application of various colour spaces for image processing using median filters, 29^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2006, Ustroń
22. Okarma K.: Application of constructed multi-segment polynomial windows for reduction of Gibbs phenomenon and power spectrum estimation, 29^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2006, Ustroń
23. Okarma K., Mazurek P.: Car type recognition based on wheels’ configurations using image processing approach, X Międzynarodowa Konferencja „Komputerowe Systemy Wspomagania Nauki, Przemysłu i Transportu” TransComp’2006, Zakopane
24. Mazurek P., Okarma K.: Car-by-light tracking approach based on log-likelihood track-before-detect algorithm, X Międzynarodowa Konferencja „Komputerowe Systemy Wspomagania Nauki, Przemysłu i Transportu” TransComp’2006, Zakopane
25. Lech P., Okarma K.: Recurrent algorithm of moving objects' edge detection on 2-D scene, 29^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2006, Ustroń
26. Okarma K.: Quality measurement of colour images using Modified Universal Image Quality Index, 28^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2005, Ustroń
27. Okarma K., Lech P.: Fast algorithm for motion detection and estimation of its parameters, 11^th IEEE International Conference on Methods and Models in Automation and Robotics MMAR’2005, Międzyzdroje
28. Okarma K.: Constructed multi-segment windows in digital signal processing, 28^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2005, Ustroń
29. Okarma K.: Adaptive weighted median filtering of colour images, 10. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2005, Poznań
30. Okarma K.: Using constructed polynomial windows with only even exponents for elimination of Gibbs phenomenon and power spectrum estimation, 10. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2005, Poznań
31. Okarma K., Lech P.: Application of vector median filters using conditional ordering in various colour spaces, 11^th International Workshop on Systems, Signals and Image Processing IWSSIP’04 Poznań
32. Lech P., Okarma K.: Fast motion detection algorithm for digital image processing systems, 11^th International Workshop on Systems, Signals and Image Processing IWSSIP’04 Poznań
33. Okarma K., Włodarski P.: Constructed windows using polynomials with only even exponents, 27^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2004, Niedzica
34. Lech P., Okarma K.: A fast algorithm of detection of large area changes in high resolution binary images, 27^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2004, Niedzica
35. Włodarski P., Okarma K.: Aproximation of network traffic based on FARIMA models, 27^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2004, Niedzica
36. Okarma K.: Median filtering of colour images in various colour spaces, 9. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2004, Poznań/Kiekrz
37. Okarma K., Włodarski P.: Discrete spline windows, 9. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2004, Poznań/Kiekrz
38. Okarma K., Pęksiński J.: Technika dopasowania położenia dwóch obrazów w procesie uczenia sieci neuronowej, 9. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2004, Poznań/Kiekrz
39. Włodarski P., Okarma K.: Computer network traffic simulation based on RMD method, 9. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2004, Poznań/Kiekrz
40. Okarma K.: Methods for reducing the computational complexity of polynomial windows, 10^th International Multi-Conference on Advanced Computer Systems ACS’2003, Międzyzdroje
41. Okarma K.: Elimination of Gibbs phenomenon using modified polynomial windows, 26^th International Conference on Fundamentals of Electrotechnics and Circuit Theory IC-SPETO’2003, Niedzica
42. Okarma K.: Power spectrum estimation using modified polynomial windows, 8. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2003, Poznań/Kiekrz
43. Okarma K.: Discrete realization of polynomial windows, 8. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2003, Poznań/Kiekrz
44. Okarma K.: Optimization of the spline windows based on low order polynomials with the energetic criterion, International Conference on Signals and Electronic Systems ICSES’2002, Świeradów Zdrój
45. Okarma K.: Spline windows – an alternative technique for minimalization of energetic criterion, 7. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2002, Poznań/Kiekrz
46. Purczyński J., Okarma K.: Numerical realization of discrete time windows, 7. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2002, Poznań/Kiekrz
47. Okarma K.: Resizing the fragments of X-ray images using spectral methods based on Fourier transform, 5^th International conference "Unconventional Electromechanical and Electrical Systems" UEES'01, Międzyzdroje
48. Okarma K.: The application of approximation of time windows using polynomial windows with zero-coefficients in the terms with odd exponents for the realisation of Blackman and Kaiser windows, 6. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2001, Poznań/Kiekrz
49. Purczyński J., Okarma K.: An approximation of Hann and Hamming windows using polynomial windows with zero-coefficients in the terms with odd exponents, 6. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2001, Poznań/Kiekrz
50. Okarma K.: Zmodyfikowana metoda wyznaczania obwiedni charakterystyk amplitudowych wybranych okien czasowych, 5. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2000, Poznań/Kiekrz
51. Purczyński J., Okarma K.: Realizacja okien czasowych Hanna i Hamminga przy użyciu okien wielomianowych, 5. Konferencja Naukowo-Techniczna „Zastosowania Komputerów w Elektrotechnice”, ZKwE’2000, Poznań/Kiekrz