1 | Department of Metrology, Standardization and Certification, Lviv Polytechnic National University, Karpinskyy Str. 1, 79013, Lviv, Ukraine |
2 | Department of Specialized Computer Systems, Lviv Politechnic National University, Karpinskyy Str. 1, 79013, Lviv, Ukraine |
3 | Department of Information-Measuring Engineering, Lviv Polytechnic National University, Karpinskyy Str. 1, 79013, Lviv, Ukraine |
4 | School of Computer Science, Hubei University of Technology, Hubei, China |
5 | Department of Information-Measuring Engineering, Lviv Polytechnic National University, Karpinskyy Str. 1, 79013, Lviv, Ukraine. |