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Brandon Wagstaff

5 accepted papers

2022

On the Coupling of Depth and Egomotion Networks for Self-Supervised Structure from Motion

RA-L 2022

Structure from motion (SfM) has recently been formulated as a self-supervised learning problem, where neural network models of depth and egomotion are learned jointly through view synthesis. Herein, we address the open problem of how to best <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xml

Cited by 9Source ↗code ↗Scholar ↗
2021

Learned Camera Gain and Exposure Control for Improved Visual Feature Detection and Matching

RA-L 2021

Successful visual navigation depends upon capturing images that contain sufficient useful information. In this letter, we explore a data-driven approach to account for environmental lighting changes, improving the quality of images for use in visual odometry (VO) or visual simultaneous localization

Cited by 38Source ↗Scholar ↗
2020

Heteroscedastic Uncertainty for Robust Generative Latent Dynamics

RA-L 2020

Learning or identifying dynamics from a sequence of high-dimensional observations is a difficult challenge in many domains, including reinforcement learning, and control. The problem has recently been studied from a generative perspective through latent dynamics: high-dimensional observations are em

Cited by 9Source ↗code ↗Scholar ↗
2020

Self-Supervised Deep Pose Corrections for Robust Visual Odometry

ICRA 2020poster

We present a self-supervised deep pose correction (DPC) network that applies pose corrections to a visual odometry estimator to improve its accuracy. Instead of regressing inter-frame pose changes directly, we build on prior work that uses data-driven learning to regress pose corrections that accoun…

Cited by 30Source ↗code ↗Scholar ↗