Search and rescue under the forest canopy using multiple UAVs

Y Tian, K Liu, K Ok, L Tran, D Allen… - … Journal of Robotics …, 2020 - journals.sagepub.com
We present a multi-robot system for GPS-denied search and rescue under the forest canopy.
Forests are particularly challenging environments for collaborative exploration and mapping …

[图书][B] Underwater SLAM for structured environments using an imaging sonar

D Ribas, P Ridao, J Neira - 2010 - books.google.com
Robotics is undergoing a major transformation in scope and dimension. From a largely
dominant industrial focus, robotics is rapidly expanding into human en-ronments and …

Geometrical flirt phrases for large scale place recognition in 2d range data

GD Tipaldi, L Spinello… - 2013 IEEE international …, 2013 - ieeexplore.ieee.org
Place recognition, ie, the problem of recognizing if the robot is navigating in an already
visited place, is a fundamental problem in mobile robot navigation. Efficient solutions to this …

Efficient loop closure based on FALKO lidar features for online robot localization and mapping

F Kallasi, DL Rizzini - … on Intelligent Robots and Systems (IROS …, 2016 - ieeexplore.ieee.org
Keypoint features detection from measurements enables efficient localization and map
estimation through the compact representation and recognition of locations. The keypoint …

Efficient constellation-based map-merging for semantic SLAM

KM Frey, TJ Steiner, JP How - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Data association in SLAM is fundamentally challenging, and handling ambiguity well is
crucial to achieve robust operation in real-world environments. When ambiguous …

Incremental ransac for online relocation in large dynamic environments

K Tanaka, E Kondo - … on Robotics and Automation, 2006. ICRA …, 2006 - ieeexplore.ieee.org
Vehicle relocation is the problem in which a mobile robot has to estimate the self-position
with respect to an a priori map of landmarks using the perception and the motion …

Localization of probabilistic robot formations in SLAM

MT Lázaro, JA Castellanos - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper presents an EKF-based approach to the problem of robot formation pose tracking
in SLAM when a previously built feature-based stochastic map of a navigation area is …

Robust global feature based data association with a sparse bit optimized maximum clique algorithm

P San Segundo… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents a robust solution to the mobile robotics data association problem based
on solving the maximum clique problem (MCP) in a typically sparse correspondence graph …

Fast exact feature based data correspondence search with an efficient bit-parallel MCP solver

P San Segundo, D Rodríguez-Losada, F Matía… - Applied …, 2010 - Springer
The problem of finding the optimal correspondence between two sets of geometric entities or
features is known to be NP-hard in the worst case. This problem appears in many real …

An improved technique for robot global localization in indoor environments

J Zhu, N Zheng, Z Yuan - International Journal of Advanced …, 2011 - journals.sagepub.com
Global localization problem is one of the classical and important problems in mobile robot. In
this paper, we present an approach to solve robot global localization in indoor environments …