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Devesh Jha

6 accepted papers

2026

PPGuide: Steering Diffusion Policies with Performance Predictive Guidance

ICRA 2026poster

Diffusion policies have shown to be very efficient at learning complex, multi-modal behaviors for robotic manipulation. However, errors in generated action sequences can compound over time which can potentially lead to failure. Some approaches mitigate this by augmenting datasets with expert demonst…

2026

Simultaneous Extrinsic Contact and In-Hand Pose Estimation Via Distributed Tactile Sensing

ICRA 2026poster

Prehensile autonomous manipulation, such as peg insertion, tool use, or assembly, require precise in-hand understanding of the object pose and the extrinsic contacts made during interactions. Providing accurate estimation of pose and contacts is challenging. Tactile sensors can provide local geometr…

2020

Can Increasing Input Dimensionality Improve Deep Reinforcement Learning?

ICML 2020poster

Deep reinforcement learning (RL) algorithms have recently achieved remarkable successes in various sequential decision making tasks, leveraging advances in methods for training large deep networks. However, these methods usually require large amounts of training data, which is often a big problem fo…

Cited by 68SourcePDFScholar
2020

Deep Reactive Planning in Dynamic Environments

CoRL 2020

The main novelty of the proposed approach is that it allows a robot to learn an end-to-end policy which can adapt to changes in the environment during execution. While goal conditioning of policies has been studied in the RL literature, such approaches are not easily extended to settings where the r

2019

Game Theoretic Optimization via Gradient-based Nikaido-Isoda Function

ICML 2019oral

Computing Nash equilibrium (NE) of multi-player games has witnessed renewed interest due to recent advances in generative adversarial networks. However, computing equilibrium efficiently is challenging. To this end, we introduce the Gradient-based Nikaido-Isoda (GNI) function which serves: (i) as a…

Cited by 24SourcePDFScholar
2019

Sim-to-Real Transfer Learning using Robustified Controllers in Robotic Tasks involving Complex Dynamics

ICRA 2019poster

Learning robot tasks or controllers using deep reinforcement learning has been proven effective in simulations. Learning in simulation has several advantages. For example, one can fully control the simulated environment, including halting motions while performing computations. Another advantage when…

Cited by 63SourceScholar