[1] Shenyang Aerosp Univ, Coll Elect Informat Engn, Shenyang 110136, Peoples R China
[2] Brandon Univ, Dept Math & Comp Sci, Brandon, MB R7A 6A9, Canada
[3] China Med Univ, Res Ctr Interneural Comp, Taichung 404, Taiwan
[4] Lebanese Amer Univ, Dept Comp Sci & Math, Beirut 03797, Lebanon
[5] Shenyang Normal Univ, Software Coll, Shenyang 110134, Peoples R China
[6] Univ Philippines Open Univ, Fac Informat & Commun Studies, Banos 4031, Philippines
[7] Salle Univ, Ctr Computat Imaging & Visual Innovat, Manila 1004, Philippines
[8] COMSATS Univ Islamabad, Dept Comp Sci, Islamabad 56300, Pakistan