CELLO-3D: Estimating the Covariance of ICP in the Real World

D Landry, F Pomerleau… - … Conference on Robotics …, 2019 - ieeexplore.ieee.org
The fusion of Iterative Closest Point (ICP) registrations in existing state estimation
frameworks relies on an accurate estimation of their uncertainty. In this paper, we study the …

Fusing convolutional neural network and geometric constraint for image-based indoor localization

J Song, M Patel, M Ghaffari - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
This letter proposes a new image-based localization framework that explicitly localizes the
camera/robot by fusing Convolutional Neural Network (CNN) and sequential images' …

Predictive-state decoders: Encoding the future into recurrent networks

A Venkatraman, N Rhinehart, W Sun… - Advances in …, 2017 - proceedings.neurips.cc
Recurrent neural networks (RNNs) are a vital modeling technique that rely on internal states
learned indirectly by optimization of a supervised, unsupervised, or reinforcement training …

Nonparametric Bayesian inference on multivariate exponential families

WR Vega-Brown, M Doniec… - Advances in Neural …, 2014 - proceedings.neurips.cc
We develop a model by choosing the maximum entropy distribution from the set of models
satisfying certain smoothness and independence criteria; we show that inference on this …

Unsupervised balanced covariance learning for visual-inertial sensor fusion

Y Kim, S Yoon, S Kim, A Kim - IEEE Robotics and Automation …, 2021 - ieeexplore.ieee.org
Incorporating multi-sensor, in filter-based as well as graph-based simultaneous localization
and mapping (SLAM), relies on the uncertainties involved in each measurement. Proper …

PROBE-GK: Predictive robust estimation using generalized kernels

V Peretroukhin, W Vega-Brown… - … on Robotics and …, 2016 - ieeexplore.ieee.org
Many algorithms in computer vision and robotics make strong assumptions about
uncertainty, and rely on the validity of these assumptions to produce accurate and consistent …

Covariance estimation for gps-lidar sensor fusion for uavs

A Shetty, GX Gao - Proceedings of the 30th International Technical …, 2017 - ion.org
Outdoor applications for small-scale Unmanned Aerial Vehicles (UAVs) commonly rely on
Global Positioning System (GPS) receivers for continuous and accurate position estimates …

PROBE: Predictive robust estimation for visual-inertial navigation

V Peretroukhin, L Clement, M Giamou… - 2015 IEEE/RSJ …, 2015 - ieeexplore.ieee.org
Navigation in unknown, chaotic environments continues to present a significant challenge
for the robotics community. Lighting changes, self-similar textures, motion blur, and moving …

Towards stochastic fault-tolerant control using precision learning and active inference

M Baioumy, C Pezzato, CH Corbato, N Hawes… - … Conference on Machine …, 2021 - Springer
This work presents a fault-tolerant control scheme for sensory faults in robotic manipulators
based on active inference. In the majority of existing schemes a binary decision of whether a …

Parametric covariance prediction for heteroscedastic noise

H Hu, G Kantor - 2015 IEEE/RSJ International conference on …, 2015 - ieeexplore.ieee.org
The ubiquitous additive Gaussian noise model is favored in statistical modeling applications
for its flexibility and ease of use. Often noise is assumed to be well-represented by a …