Experimental verification of direct depth computing technique for monocular visual SLAM systems

This paper verifies a recently published method of monocular depth computing in the context of visual SLAM. The closed form depth solution was exploited in the measurement model of a monocular EKF visual SLAM algorithm. SIFT interest points are tracked during camera motion and a suitable feature initialization is presented. The visual SLAM system is verified through experiments on a mobile robot platform and the results are benchmarked to groundtruth.

[1]  Andrea Vedaldi,et al.  Vlfeat: an open and portable library of computer vision algorithms , 2010, ACM Multimedia.

[2]  Hugh F. Durrant-Whyte,et al.  Simultaneous localization and mapping: part I , 2006, IEEE Robotics & Automation Magazine.

[3]  Javier Civera,et al.  Inverse Depth Parametrization for Monocular SLAM , 2008, IEEE Transactions on Robotics.

[4]  Patrick Rives,et al.  An Efficient Direct Approach to Visual SLAM , 2008, IEEE Transactions on Robotics.

[5]  Ashutosh Saxena,et al.  3-D Depth Reconstruction from a Single Still Image , 2007, International Journal of Computer Vision.

[6]  A. Davison,et al.  1-Point RANSAC for EKF Filtering . Application to Real-Time Structure from Motion and Visual Odometry , 2010 .

[7]  Mohamed Hasan,et al.  Monocular Depth from Motion Using a New Closed-Form Solution , 2012, ICIRA.

[8]  Olivier Stasse,et al.  MonoSLAM: Real-Time Single Camera SLAM , 2007, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[9]  Matthijs C. Dorst Distinctive Image Features from Scale-Invariant Keypoints , 2011 .

[10]  C. Rabe,et al.  Kalman filter based depth from motion with fast convergence , 2005, IEEE Proceedings. Intelligent Vehicles Symposium, 2005..

[11]  Javier Civera,et al.  1‐Point RANSAC for extended Kalman filtering: Application to real‐time structure from motion and visual odometry , 2010, J. Field Robotics.

[12]  Arturo Gil,et al.  Multi-robot visual SLAM using a Rao-Blackwellized particle filter , 2010, Robotics Auton. Syst..

[13]  Luis Miguel Bergasa,et al.  Real-Time Hierarchical Outdoor SLAM Based on Stereovision and GPS Fusion , 2009, IEEE Transactions on Intelligent Transportation Systems.

[14]  Gordon Wyeth,et al.  Mapping a Suburb With a Single Camera Using a Biologically Inspired SLAM System , 2008, IEEE Transactions on Robotics.

[15]  Yi Lu Murphey,et al.  DepthFinder, a real-time depth detection system for aided driving , 2000, Proceedings of the IEEE Intelligent Vehicles Symposium 2000 (Cat. No.00TH8511).

[16]  Danping Zou,et al.  CoSLAM: Collaborative Visual SLAM in Dynamic Environments , 2013, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[17]  Lina María Paz,et al.  Large-Scale 6-DOF SLAM With Stereo-in-Hand , 2008, IEEE Transactions on Robotics.