1. Silesian University of Technology,Dept. of Distributed Systems and Informatic Devices,Poland
2. Silesian University of Technology,Dept. of Computer Graphics, Vision and Digital Systems,Warsaw,Poland
3. Silesian University of Technology,Dept. of Distributed Systems and Informatic Devices,Warsaw,Poland
4. Institute of Theoretical and Applied Informatics,Polish Academy of Sciences,Warsaw,Poland
5. Polish-Japanese Academy of Information Technology ul. Koszykowa 86,Warsaw,Poland,02-008
6. Silesian University of Technology,Poland