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Nikhilesh Alatur

5 accepted papers

2023

Material-Agnostic Shaping of Granular Materials with Optimal Transport

IROS 2023poster

From construction materials, such as sand or asphalt, to kitchen ingredients, like rice, sugar, or salt; the world is full of granular materials. Despite impressive progress in robotic manipulation of single objects, granular materials remain a challenge due to difficulties in modelling these highly…

Cited by 0SourceScholar
2023

Obstacle avoidance using Raycasting and Riemannian Motion Policies at kHz rates for MAVs

ICRA 2023poster

This paper presents a novel method for using Riemannian Motion Policies on volumetric maps, shown in the example of obstacle avoidance for Micro Aerial Vehicles (MAVs), Today, most robotic obstacle avoidance algorithms rely on sampling or optimization-based planners with volumetric maps. However, th…

Cited by 16SourcecodeScholar
2021

SemSegMap – 3D Segment-based Semantic Localization

IROS 2021poster

Localization is an essential task for mobile autonomous robotic systems that want to use pre-existing maps or create new ones in the context of SLAM. Today, many robotic platforms are equipped with high-accuracy 3D LiDAR sensors, which allow a geometric mapping, and cameras able to provide semantic…

Cited by 33SourceScholar
2020

Autonomous Spot: Long-Range Autonomous Exploration of Extreme Environments with Legged Locomotion

IROS 2020poster

This paper serves as one of the first efforts to enable large-scale and long-duration autonomy using the Boston Dynamics Spot robot. Motivated by exploring extreme environments, particularly those involved in the DARPA Subterranean Challenge, this paper pushes the boundaries of the state-of-practice…

Cited by 198SourceScholar
2020

Bayesian Learning-Based Adaptive Control for Safety Critical Systems

ICRA 2020poster

Deep learning has enjoyed much recent success, and applying state-of-the-art model learning methods to controls is an exciting prospect. However, there is a strong reluctance to use these methods on safety-critical systems, which have constraints on safety, stability, and real-time performance. We p…

Cited by 113SourcecodeScholar