Intelligent Multimedia Processing Laboratory, School of Computer Science, Telecommunications and Information Systems, DePaul University, Chicago, USA. doran_michael@msn.com|Intelligent Multimedia Processing Laboratory, School of Computer Science, Telecommunications and Information Systems, DePaul University, Chicago, USA. doran_michael@msn.com|Intelligent Multimedia Processing Laboratory, School of Computer Science, Telecommunications and Information Systems, DePaul University, Chicago, USA. doran_michael@msn.com|Intelligent Multimedia Processing Laboratory, School of Computer Science, Telecommunications and Information Systems, DePaul University, Chicago, USA. doran_michael@msn.com|Intelligent Multimedia Processing Laboratory, School of Computer Science, Telecommunications and Information Systems, DePaul University, Chicago, USA. doran_michael@msn.com|Intelligent Multimedia Processing Laboratory, School of Computer Science, Telecommunications and Information Systems, DePaul University, Chicago, USA. doran_michael@msn.com