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Arijit Raychowdhury

4 accepted papers

2022

RAPID-RL: A Reconfigurable Architecture with Preemptive-Exits for Efficient Deep-Reinforcement Learning

ICRA 2022poster

Present-day Deep Reinforcement Learning (RL) systems show great promise towards building intelligent agents surpassing human-level performance. However, the computational complexity associated with the underlying deep neural networks (DNNs) leads to power-hungry implementations. This makes deep RL s…

Cited by 5SourceScholar
2021

A decentralized policy gradient approach to multi-task reinforcement learning

UAI 2021poster

We develop a mathematical framework for solving multi-task reinforcement learning (MTRL) problems based on a type of policy gradient method. The goal in MTRL is to learn a common policy that operates effectively in different environments; these environments have similar (or overlapping) state spaces…

Cited by 51SourcePDFScholar
2019

Efficient Signal Reconstruction via Distributed Least Square Optimization on a Systolic FPGA Architecture

ICASSP 2019accepted

Optimization problems form the basis of a wide gamut of computationally challenging tasks in signal processing, machine learning, resource planning and so on. Out of these, convex optimization, and in particular least square optimization, covers a vast majority; and recent advances in iterative algo…

Cited by 0SourceScholar
2017

Appearance-based gesture recognition in the compressed domain

ICASSP 2017accepted

We propose a novel appearance-based gesture recognition algorithm using compressed domain signal processing techniques. Gesture features are extracted directly from the compressed measurements, which are the block averages and the coded linear combinations of the image sensor's pixel values. We also…

Cited by 0SourceScholar