Lam Chi-PangKuo Wei-JenLiao Chun-FengJong Ya-WenFu Li-Chen2010-12-102018-07-062010-12-102018-07-062008http://ntur.lib.ntu.edu.tw//handle/246246/220710en-USAn Efficient Hierarchical Localization for Indoor Mobile Robot with Wireless Sensor and Pre-Constructed Mapconference paper