no code implementations • 30 Aug 2023 • Anusree Rajan, Harini V, Bharadwaj Amrutur, Pavankumar Tallapragada
In this control method, each control input signal between two consecutive events is a polynomial.
no code implementations • 26 Dec 2020 • Sagar Gubbi Venkatesh, Nihesh Rathod, Shishir Kolathaya, Bharadwaj Amrutur
Imitation learning is a data-driven approach to acquiring skills that relies on expert demonstrations to learn a policy that maps observations to actions.
no code implementations • 26 Dec 2020 • Sagar Gubbi Venkatesh, Raviteja Upadrashta, Bharadwaj Amrutur
It is highly desirable for robots that work alongside humans to be able to understand instructions in natural language.
no code implementations • 26 Dec 2020 • Sagar Gubbi Venkatesh, Anirban Biswas, Raviteja Upadrashta, Vikram Srinivasan, Partha Talukdar, Bharadwaj Amrutur
Robots that can manipulate objects in unstructured environments and collaborate with humans can benefit immensely by understanding natural language.
no code implementations • 26 Dec 2020 • Sagar Gubbi Venkatesh, Bharadwaj Amrutur
A robot that can operate in novel and unstructured environments must be capable of recognizing new, previously unseen, objects.
no code implementations • 26 Dec 2020 • Sagar Gubbi Venkatesh, Raviteja Upadrashta, Shishir Kolathaya, Bharadwaj Amrutur
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.
no code implementations • 26 Dec 2020 • Sagar Gubbi, Bharadwaj Amrutur
Natural scene text detection is an important aspect of scene understanding and could be a useful tool in building engaging augmented reality applications.
no code implementations • 26 Dec 2020 • Sagar Gubbi, Shishir Kolathaya, Bharadwaj Amrutur
Industrial robot manipulators are not able to match the precision and speed with which humans are able to execute contact rich tasks even to this day.
no code implementations • 25 Dec 2020 • Sagar Gubbi Venkatesh, Raviteja Upadrashta, Shishir Kolathaya, Bharadwaj Amrutur
Robots that must operate in novel environments and collaborate with humans must be capable of acquiring new knowledge from human experts during operation.
1 code implementation • 30 Oct 2020 • Kartik Paigwar, Lokesh Krishna, Sashank Tirumala, Naman Khetan, Aditya Sagi, Ashish Joglekar, Shalabh Bhatnagar, Ashitava Ghosal, Bharadwaj Amrutur, Shishir Kolathaya
In particular, the parameters of the end-foot trajectories are shaped via a linear feedback policy that takes the torso orientation and the terrain slope as inputs.
no code implementations • 10 Aug 2020 • Rakshit Ramesh, Aaron John-Sabu, Harshitha S, Siddarth Ramesh, Vishwas Navada B, Mukunth Arunachalam, Bharadwaj Amrutur
Current trends in autonomous vehicles and their applications indicates an increasing need in positioning at low battery and compute cost.
no code implementations • 28 Jul 2020 • Sashank Tirumala, Sagar Gubbi, Kartik Paigwar, Aditya Sagi, Ashish Joglekar, Shalabh Bhatnagar, Ashitava Ghosal, Bharadwaj Amrutur, Shishir Kolathaya
First, multiple simpler policies are trained to generate trajectories for a discrete set of target velocities and turning radius.
3 code implementations • 14 Mar 2020 • Poorna Chandra Tejasvi, Vasanth Rajaraman, Arun Babu Puthuparambil, Akhil Pankaj, Bharadwaj Amrutur
In this paper, we present "Vermillion'', a scalable, secure and open-source IoT middleware for smart cities which provides in-built support for scaling-out.
Distributed, Parallel, and Cluster Computing
no code implementations • 15 May 2019 • Shounak Bhattacharya, Abhik Singla, Abhimanyu, Dhaivat Dholakiya, Shalabh Bhatnagar, Bharadwaj Amrutur, Ashitava Ghosal, Shishir Kolathaya
In this work, we provide a simulation framework to perform systematic studies on the effects of spinal joint compliance and actuation on bounding performance of a 16-DOF quadruped spined robot Stoch 2.
no code implementations • 9 Oct 2018 • Abhik Singla, Shounak Bhattacharya, Dhaivat Dholakiya, Shalabh Bhatnagar, Ashitava Ghosal, Bharadwaj Amrutur, Shishir Kolathaya
Leveraging on this underlying structure, we then realize walking in Stoch by a straightforward reconstruction of joint trajectories from kMPs.