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» Extensions to the Estimation Calculus
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ICRA
2007
IEEE
168views Robotics» more  ICRA 2007»
15 years 11 months ago
A Multi-State Constraint Kalman Filter for Vision-aided Inertial Navigation
— In this paper, we present an Extended Kalman Filter (EKF)-based algorithm for real-time vision-aided inertial navigation. The primary contribution of this work is the derivatio...
Anastasios I. Mourikis, Stergios I. Roumeliotis
ICRA
2007
IEEE
148views Robotics» more  ICRA 2007»
15 years 11 months ago
Dynamic Obstacle Avoidance in uncertain environment combining PVOs and Occupancy Grid
— Most of present work for autonomous navigation in dynamic environment doesn’t take into account the dynamics of the obstacles or the limits of the perception system. To face ...
Chiara Fulgenzi, Anne Spalanzani, Christian Laugie...
IJCNN
2007
IEEE
15 years 11 months ago
Multi-Stage Optimal Component Analysis
— Optimal component analysis (OCA) uses a stochastic gradient optimization process to find optimal representations for general criteria and shows good performance in object reco...
Yiming Wu, Xiuwen Liu, Washington Mio
IPC
2007
IEEE
15 years 11 months ago
A Rapid Development Approach for Signal Strength Based Location Systems
Location systems are core technologies for enabling pervasive computing smart spaces. Signal Strength based location estimation offers economical viability and sufficient accurac...
Uzair Ahmad, Andrey Gavrilov, Sungyoung Lee, Young...
CLEF
2007
Springer
15 years 10 months ago
A Dirichlet-Smoothed Bigram Model for Retrieving Spontaneous Speech
We present two simple but effective smoothing techniqes for the standard language model (LM) approach to information retrieval [12]. First, we extend the unigram Dirichlet smoothi...
Matthew Lease, Eugene Charniak