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Bharadwaj Amrutur

7 accepted papers

2023

A Co-Simulation Framework for Communication and Control in Autonomous Multi-Robot Systems

IROS 2023poster

Multi-Robot Systems (MRS) are transforming diverse domains like logistics, cargo management, and agriculture. However, ensuring that the behavior is correct under various network conditions within such complex environments is challenging, and meeting the desired automation goals is difficult. We pro…

Cited by 5SourceScholar
2021

Spatial Reasoning from Natural Language Instructions for Robot Manipulation

ICRA 2021poster

Robots that can manipulate objects in unstructured environments and collaborate with humans can benefit immensely by understanding natural language. We propose a pipelined architecture of two stages to perform spatial reasoning on the text input. All the objects in the scene are first localized, and…

Cited by 40SourceScholar
2021

Translating Natural Language Instructions to Computer Programs for Robot Manipulation

IROS 2021poster

It is highly desirable for robots that work alongside humans to be able to understand instructions in natural language. Existing language conditioned imitation learning models directly predict the actuator commands from the image observation and the instruction text. Rather than directly predicting…

Cited by 15SourceScholar
2020

Multi-Instance Aware Localization for End-to-End Imitation Learning

IROS 2020poster

Existing architectures for imitation learning using image-to-action policy networks perform poorly when presented with an input image containing multiple instances of the object of interest, especially when the number of expert demonstrations available for training are limited. We show that end-to-e…

Cited by 1SourceScholar
2020

Robust Quadrupedal Locomotion on Sloped Terrains: A Linear Policy Approach

CoRL 2020

In this paper, with a view toward fast deployment of locomotion gaits in low-cost hardware, we use a linear policy for realizing end-foot trajectories in the quadruped robot, Stoch 2. In particular, the parameters of the end-foot trajectories are shaped via a linear feedback policy that takes the to

2019

Realizing Learned Quadruped Locomotion Behaviors through Kinematic Motion Primitives

ICRA 2019poster

Humans and animals are believed to use a very minimal set of trajectories to perform a wide variety of tasks including walking. Our main objective in this paper is two fold 1) Obtain an effective tool to realize these basic motion patterns for quadrupedal walking, called the kinematic motion primiti…

Cited by 29SourceScholar