TY - CONF T1 - Using smart sensors and a camera phone to detect and verify the fall of elderly persons T2 - 3rd European Medicine, Biology and Engineering Conference Y1 - 2005 A1 - Hansen, T.R. A1 - Eklund, J.M. A1 - Jonathan Sprinkle A1 - Bajcsy, R. A1 - Sastry, S. JF - 3rd European Medicine, Biology and Engineering Conference ER -