Howard Leung Cha Zhang Qing Li Rynson W. H. Lau Benjamin W. Wah Abdulmotaleb El-Saddik K. Selçuk Candan Irene Cheng ACM 2009 workshop on ambient media computing (AMC'09) overview. 1143-1144 2009 ACM Multimedia http://doi.acm.org/10.1145/1631272.1631541 conf/mm/2009 db/conf/mm/mm2009.html#LeungZLLWECC09