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IROS
2007
IEEE
158views Robotics» more  IROS 2007»
14 years 3 months ago
Feature selection in conditional random fields for activity recognition
Abstract— Temporal classification, such as activity recognition, is a key component for creating intelligent robot systems. In the case of robots, classification algorithms mus...
Douglas L. Vail, John D. Lafferty, Manuela M. Velo...
IROS
2007
IEEE
309views Robotics» more  IROS 2007»
14 years 3 months ago
3D relative pose estimation from distance-only measurements
Abstract— In this paper, we develop an algorithm for determining the relative position and attitude of two robots moving in 3D, using only dead-reckoning and inter-robot distance...
Nikolas Trawny, Xun S. Zhou, Ke X. Zhou, Stergios ...
IROS
2007
IEEE
168views Robotics» more  IROS 2007»
14 years 3 months ago
Collision detection in legged locomotion using supervised learning
Abstract— We propose a fast approach for detecting collisionfree swing-foot trajectories for legged locomotion over extreme terrains. Instead of simulating the swing trajectories...
Finale Doshi, Emma Brunskill, Alexander C. Shkolni...
IROS
2007
IEEE
128views Robotics» more  IROS 2007»
14 years 3 months ago
A scalable distributed algorithm for shape transformation in multi-robot systems
Abstract— Distributed reconfiguration is an important problem in multi-robot systems such as mobile sensor nets and metamorphic robot systems. In this work, we present a scalabl...
Ram Ravichandran, G. Gordon, Seth Copen Goldstein
IROS
2007
IEEE
143views Robotics» more  IROS 2007»
14 years 3 months ago
Metrics for quantifying system performance in intelligent, fault-tolerant multi-robot teams
— Any system that has the capability to diagnose and recover from faults is considered to be a fault-tolerant system. Additionally, the quality of the incorporated fault-toleranc...
Balajee Kannan, Lynne E. Parker
IROS
2007
IEEE
129views Robotics» more  IROS 2007»
14 years 3 months ago
Representability of human motions by factorial hidden Markov models
— This paper describes an improved methodology for human motion recognition and imitation based on Factorial Hidden Markov Models (FHMM). Unlike conventional Hidden Markov Models...
Dana Kulic, Wataru Takano, Yoshihiko Nakamura
IROS
2007
IEEE
175views Robotics» more  IROS 2007»
14 years 3 months ago
Adaptive long range vision in unstructured terrain
— A novel probabilistic online learning framework for autonomous off-road robot navigation is proposed. The system is purely vision-based and is particularly designed for predict...
Ayse Erkan, Raia Hadsell, Pierre Sermanet, Jan Ben...
IROS
2007
IEEE
136views Robotics» more  IROS 2007»
14 years 3 months ago
Obstacle detection during day and night conditions using stereo vision
— We have developed a stereo vision based obstacle detection (OD) system that can be used to detect obstacles in off-road terrain during both day and night conditions. In order t...
Gijs Dubbelman, Wannes van der Mark, Johan C. van ...
IROS
2007
IEEE
144views Robotics» more  IROS 2007»
14 years 3 months ago
High precision PSD guided robot localization: Design, mapping, and position control
— This paper introduces our recently developed high precision robot localization system employing position sensitive detectors (PSD). A lateral effect PSD is an ideal position se...
S. Blank, Yantao Shen, Ning Xi, Chi Zhang, Uchechu...
IROS
2007
IEEE
106views Robotics» more  IROS 2007»
14 years 3 months ago
Context identification for efficient multiple-model state estimation
Sarjoun Skaff, Alfred A. Rizzi, Howie Choset