TY - CONF T1 - An Entropy-Based Measurement of Certainty in Rao-Blackwellized Particle Filter Mapping A1 - Blanco, José-Luis A1 - Fernández-Madrigal, Juan-Antonio A1 - Gonzalez-Jimenez, Javier TI - IEEE International Conference on Intelligent Robots and Systems (IROS'06) Y1 - 2006 CY - Beijing (China) ER -