D. Kulic and E. Croft, Safe planning for human-robot interaction, IEEE International Conference on Robotics and Automation, 2004. Proceedings. ICRA '04. 2004, pp.1882-1887, 2004.
DOI : 10.1109/ROBOT.2004.1308098
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.379.6322

G. J. García, J. Pomares, and F. Torres, Automatic robotic tasks in unstructured environments using an image path tracker, Control Engineering Practice, vol.17, issue.5, pp.597-608, 2009.
DOI : 10.1016/j.conengprac.2008.10.004

S. A. Green, M. Billinghurst, X. Chen, and G. Chase, Human-Robot Collaboration: A Literature Review and Augmented Reality Approach in Design, International Journal of Advanced Robotic Systems, vol.19, issue.1, pp.1-18, 2008.
DOI : 10.5772/5664

D. Ebert, T. Komuro, A. Namiki, and M. Ishikawa, Safe human-robot-coexistence: emergency-stop using a high-speed vision-chip, 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.2923-2928, 2005.
DOI : 10.1109/IROS.2005.1545242

A. Bicchi, M. A. Peshkin, and J. E. Colgate, Safety for Physical Human???Robot Interaction, 2008.
DOI : 10.1007/978-3-540-30301-5_58

M. Lafvas, Robots ? In industry and beyond. ISO Focus, International Organization for Standardization, pp.34-60, 2007.

H. O. Lim and K. Tanie, Collision?Tolerant Control of Human?Friendly Robot with Viscoelastic Trunk, IEEE/ASME Transactions on Mechatronics, vol.4, issue.4, pp.417-427, 1999.

Y. Yamada, Y. Hirasawa, S. Huang, Y. Umetani, and K. Suita, Human-robot contact in the safeguarding space, IEEE/ASME Transactions on Mechatronics, vol.2, issue.4, pp.230-236, 1997.
DOI : 10.1109/3516.653047

A. D. Luca, Feedforward/Feedback Laws for the Control of Flexible Robots, Proceedings of the IEEE International Conference on Robotics and Automation, pp.233-240, 2000.

S. Lu and J. H. Chung, Collision detection enabled weighted path planning: a wrist and base force/torque sensors approach, Proceedings of the International Conference on Advanced Robotics, pp.165-170, 2005.

J. Heinzmann and A. Zelinsky, Quantitative Safety Guarantees for Physical Human-Robot Interaction, The International Journal of Robotics Research, vol.22, issue.7-8, pp.479-504, 2003.
DOI : 10.1177/02783649030227004

G. Welch and E. Foxlin, Motion tracking: no silver bullet, but a respectable arsenal, IEEE Computer Graphics and Applications, vol.22, issue.6, pp.24-38, 2002.
DOI : 10.1109/MCG.2002.1046626

M. Field, Z. Pan, and D. Stirling, Human motion capture sensors and analysis in robotics, Industrial Robot: An International Journal, vol.38, issue.2, pp.163-171, 2011.
DOI : 10.1108/01439911111106372

E. R. Bachmann, X. Yun, and C. W. Peterson, An investigation of the effects of magnetic variations on inertial/magnetic orientation sensors, IEEE International Conference on Robotics and Automation, 2004. Proceedings. ICRA '04. 2004, pp.1115-1122, 2004.
DOI : 10.1109/ROBOT.2004.1307974

. Animazoo, GypsyGyro?18 Motion Capture System Available: http://animazoo.com . Accessed, 2012.

J. A. Corrales, F. A. Candelas, and F. Torres, Hybrid tracking of human operators using IMU/UWB data fusion by a Kalman filter, Proceedings of the 3rd international conference on Human robot interaction , HRI '08, pp.193-200, 2008.
DOI : 10.1145/1349822.1349848

J. A. Corrales, F. A. Candelas, and F. Torres, Sensor data integration for indoor human tracking, Robotics and Autonomous Systems, vol.58, issue.8, pp.931-939, 2010.
DOI : 10.1016/j.robot.2010.05.001

D. Simon, Kalman Filtering. Embedded Systems Programming, pp.72-79, 2001.

N. J. Gordon, D. Salmond, and A. F. Smith, Novel approach to nonlinear/non-Gaussian Bayesian state estimation, IEE Proceedings F Radar and Signal Processing, pp.107-113, 1993.
DOI : 10.1049/ip-f-2.1993.0015

F. E. Ababsa and M. Mallem, Hybrid three-dimensional camera pose estimation using particle filter sensor fusion, Advanced Robotics, vol.49, issue.1-2, pp.165-181, 2007.
DOI : 10.1163/156855307779293689

J. D. Deyst, J. J. Jr, M. Z. Win, and N. Roy, Monte Carlo localization in dense multipath environments using UWB ranging, Proceedings of the IEEE International Conference on Ultra? Wideband, pp.314-319, 2005.

J. Hightower and G. Borriello, Particle Filters for Location Estimation in Ubiquitous Computing: A Case Study, Proceedings of the 6 th International Conference on Ubiquitous Computing, pp.88-106, 2004.
DOI : 10.1007/978-3-540-30119-6_6

E. Foxlin, Pedestrian Tracking with Shoe-Mounted Inertial Sensors, IEEE Computer Graphics and Applications, vol.25, issue.6, pp.38-46, 2005.
DOI : 10.1109/MCG.2005.140

D. Roetenberg, P. J. Slycke, P. H. Veltink, F. Caron, E. Duflos et al., Ambulatory Position and Orientation Tracking Fusing Magnetic and Inertial Sensing, GPS/IMU Data Fusion Using Multisensor Kalman Filtering: Introduction of Contextual Aspects. Information Fusion, pp.221-230, 2006.
DOI : 10.1109/TBME.2006.889184

J. A. Corrales, F. A. Candelas, and F. Torres, Safe human???robot interaction based on dynamic sphere-swept line bounding volumes, Robotics and Computer-Integrated Manufacturing, vol.27, issue.1, pp.177-185, 2011.
DOI : 10.1016/j.rcim.2010.07.005

V. Macagon and B. Wuensche, Efficient collision detection for skeletally animated models in interactive environments, Proceedings of the Image and Vision Computing New Zealand Conference, pp.378-383, 2003.

L. Balan and G. M. Bone, Real-time 3D Collision Avoidance Method for Safe Human and Robot Coexistence, 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.276-282, 2006.
DOI : 10.1109/IROS.2006.282068

B. Martinez?salvador, M. Perez?francisco, D. Pobil, and A. P. , Collision detection between robot arms and people, Journal of Intelligent and Robotic Systems, vol.38, issue.1, pp.105-119, 2003.
DOI : 10.1023/A:1026252228930

J. A. Corrales, G. J. García, F. A. Candelas, J. Pomares, and F. Torres, Safe cooperation between human operators and visually controlled industrial manipulators In: Human Robot Interaction, 2010.

J. Pomares, J. A. Corrales, G. J. García, and F. Torres, Direct Visual Servoing to Track Trajectories in Human-Robot Cooperation, International Journal of Advanced Robotic Systems, vol.8, issue.4, pp.129-138, 2011.
DOI : 10.5772/45680

J. Pomares, G. J. García, and F. Torres, A Robust Approach to Control Robot Manipulators by Fusing Visual and Force Information, Journal of Intelligent and Robotic Systems, vol.24, issue.5/6, pp.437-456, 2007.
DOI : 10.1007/s10846-006-9106-9