( North Texax State University)SPIE-The international Society for Optical Engineering (California)SPIE-the international society for optical engineering (San Diego)SPIE-the international society for optical engineering (California)SPIE-the international society for optial engineering (Newpor Beach)SPIE-the international society for optical engineering (Orlando)SPIE-the international society for optical engineering (Cambridge)SPIE-the international society for optical engineering (Angeles,California)SPIE-The International Society for Optical Engineering (Cambridge)SPIE-the international society for Optical engineering (San Diego)SPIE-the International Society for Optical Engineering