@PROCEEDINGS{ooj_imai07,  title = {Engineering Ambient Visual Sensors},  year = {2007},  publisher = {World Scientific},  author = {G.M.P. O'Hare and M.J. O'Grady and R. Jurdak and C. Muldoon and N. E. O'Connor and C. O'Conaire and P. Kelly},  booktitle = {The Fifth International Conference on Intelligent Multimedia and Ambient Intelligence (IMAI'07)},  description = {IMAI07},pages = {1447-1553},
  keywords = {visual sensors }}