activity
20162022
most citedFast Approximate Clearance Evaluation for Rovers with Articulated Suspension Systems

48 citations · 85 across the 9 of their papers we have counts for

collaborators

10 papers

cs.LG2022★ 13 cited

Temporal Multimodal Multivariate Learning

Hyoshin Park, Justice Darko, Niharika Deshpande +7

We introduce temporal multimodal multivariate learning, a new family of decision making models that can indirectly learn and transfer online information from simultaneous observati…

cs.RO2022★ 1 cited

Lunar Rover Localization Using Craters as Landmarks

Larry Matthies, Shreyansh Daftry, Scott Tepsuporn +5

Onboard localization capabilities for planetary rovers to date have used relative navigation, by integrating combinations of wheel odometry, visual odometry, and inertial measureme…

cs.RO2022

MLNav: Learning to Safely Navigate on Martian Terrains

Shreyansh Daftry, Neil Abcouwer, Tyler Del Sesto +7

We present MLNav, a learning-enhanced path planning framework for safety-critical and resource-limited systems operating in complex environments, such as rovers navigating on Mars.…

math.OC2021

The Mixed-Observable Constrained Linear Quadratic Regulator Problem: the Exact Solution and Practical Algorithms

Ugo Rosolia, Yuxiao Chen, Shreyansh Daftry +3

This paper studies the problem of steering a linear time-invariant system subject to state and input constraints towards a goal location that may be inferred only through partial o…

cs.RO2020★ 4 cited

Machine Learning Based Path Planning for Improved Rover Navigation (Pre-Print Version)

Neil Abcouwer, Shreyansh Daftry, Siddarth Venkatraman +6

Enhanced AutoNav (ENav), the baseline surface navigation software for NASA's Perseverance rover, sorts a list of candidate paths for the rover to traverse, then uses the Approximat…

cs.RO2019

Risk-Averse Planning Under Uncertainty

Mohamadreza Ahmadi, Masahiro Ono, Michel D. Ingham +2

We consider the problem of designing policies for partially observable Markov decision processes (POMDPs) with dynamic coherent risk objectives. Synthesizing risk-averse optimal po…