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Shreyansh Daftry

6 accepted papers

2022

MLNav: Learning to Safely Navigate on Martian Terrains

RA-L 2022

We present <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">MLNav</i> , a learning-enhanced path planning framework for safety-critical and resource-limited systems operating in complex environments, such as rovers navigating on Mars. MLNav makes judi

Cited by 23SourceScholar
2021

Online Photometric Calibration of Automatic Gain Thermal Infrared Cameras

RA-L 2021

Thermal infrared cameras are increasingly being used in various applications such as robot vision, industrial inspection and medical imaging, thanks to their improved resolution and portability. However, the performance of traditional computer vision techniques developed for electro-optical imagery

Cited by 20SourcecodeScholar
2021

Rover Relocalization for Mars Sample Return by Virtual Template Synthesis and Matching

RA-L 2021

We consider the problem of rover relocalization in the context of the notional Mars Sample Return campaign. In this campaign, a rover (R1) needs to be capable of autonomously navigating and localizing itself within an area of approximately 50 ×50 m using reference images collected years earlier by a

Cited by 11SourceScholar
2016

Introspective perception: Learning to predict failures in vision systems

IROS 2016poster

As robots aspire for long-term autonomous operations in complex dynamic environments, the ability to reliably take mission-critical decisions in ambiguous situations becomes critical. This motivates the need to build systems that have situational awareness to assess how quali ed they are at that mom…

Cited by 105SourceScholar