1. Academic Group of Engineering, Sports and SciencesCentre for Advanced Performance Engineering (CAPE), University of BoltonBolton BL3 5ABLancashireUK
2. Department of Electronics, Electric Power, TelecommunicationsHellenic Air Force AcademyDekelia Air BaseTatoi 13671Greece
3. Faculty of Engineering and Physical SciencesCentre for Vision, Speech and Signal Processing (CVSSP), University of SurreyGuildford Surrey GU2 7XHUK