iSAM: Incremental smoothing and map**

M Kaess, A Ranganathan… - IEEE Transactions on …, 2008‏ - ieeexplore.ieee.org
In this paper, we present incremental smoothing and map** (iSAM), which is a novel
approach to the simultaneous localization and map** problem that is based on fast …

Covariance recovery from a square root information matrix for data association

M Kaess, F Dellaert - Robotics and autonomous systems, 2009‏ - Elsevier
Data association is one of the core problems of simultaneous localization and map**
(SLAM), and it requires knowledge about the uncertainties of the estimation problem in the …

Visual–inertial navigation systems for aerial robotics: Sensor fusion and technology

F Santoso, MA Garratt… - IEEE Transactions on …, 2016‏ - ieeexplore.ieee.org
In this paper, we comprehensively discuss the current progress of visual-inertial (VI)
navigation systems and sensor fusion research with a particular focus on small unmanned …

Lifelong map** in the wild: Novel strategies for ensuring map stability and accuracy over time evaluated on thousands of robots

N Banerjee, D Lisin, SR Lenser, J Briggs… - Robotics and …, 2023‏ - Elsevier
Lifelong map** presents unique challenges to household robots which operate in the
same environment over long durations. One is the growth of redundant information in the …

EKF based outdoor positioning system using Multiple GPS receivers

SH Choi, YK Kim, YS Hwang, HW Kim… - The Journal of Korea …, 2013‏ - koreascience.kr
In this paper, a high precision outdoor positioning system is newly proposed using multiple
GPS receivers based on the Extended Kalman Filter (EKF). Typically, the GPS signal has the …

Outdoor positioning estimation of multi-GPS/INS integrated system by EKF/UPF filter conversion

SH Choi, GJ Kim, YK Kim, JM Lee - Journal of Institute of Control …, 2014‏ - koreascience.kr
In this Paper, outdoor position estimation system was implemented using GPS (Global
Positioning System) and INS (Inertial Navigation System). GPS position information has lots …

Enhanced outdoor localization of multi-GPS/INS fusion system using Mahalanobis Distance

YK Kim, SH Choi, JM Lee - 2013 10th International Conference …, 2013‏ - ieeexplore.ieee.org
This paper describes the implementation of system estimating outdoor position system with
three GPS and one IMU sensor. The accuracy of three low-cost GPS which have large …

Place Recognition Systems by Old Photos using Machine Learning Algorithm

P Ghulappanavar, H Shanavas - … International Conference for …, 2023‏ - ieeexplore.ieee.org
In recent years, the gigantic assortments of imagery on the Internet have encouraged a rush
of approaches to location recognition, the trouble of figuring out where a photograph was …

[PDF][PDF] Improvement of RTLS performance using recursive RF active echo algorithm

H Jeon, C Lee, Y Hong - Advances in Electrical and …, 2019‏ - pdfs.semanticscholar.org
When it comes to indoor Real-Time Location Systems (RTLS) for an Automatic Guided
Vehicle (AGV), the most important factor is to minimize the location estimation error. In …

Outdoor precision position estimation system using multi-gps receivers

S Choi, K Kim, Y Kim, J Lee - … ICIRA 2013, Busan, South Korea, September …, 2013‏ - Springer
In this paper, tightly coupled system is designed using multi-GPS receivers based on the
Extended Kalman Filter (EKF). Typically, GPS has the instantaneous error and INS has the …