activity
20202026
most citedPhase Aware Speech Enhancement using Realisation of Complex-valued LSTM

1 citations · 3 across the 9 of their papers we have counts for

collaborators

10 papers

cs.RO2026

VANDERER: Map-Free Exploration using Future-Aware and Visual-Curiosity-Guided Diffusion Policy

Venkata Naren Devarakonda, Raktim Gautam Goswami, Prashanth Krishnamurthy +1

Mobile agents require efficient exploration strategies to map unseen environments and autonomously plan tasks. Traditional methods rely on generating occupancy maps and optimizing…

cs.RO2026

Unifying Object-Centric World Models and Diffusion Policy: A Hierarchical Framework for Multi-Stage Robotic Tasks

Raktim Gautam Goswami, Prashanth Krishnamurthy, Yann LeCun +1

Visual world models have shown great potential in learning complex system dynamics. Recent advancements leverage these models as transition functions within Model Predictive Contro…

cs.RO2025

World Models for Learning Dexterous Hand-Object Interactions from Human Videos

Raktim Gautam Goswami, Amir Bar, David Fan +6

Modeling dexterous hand-object interactions is challenging as it requires understanding how subtle finger motions influence the environment through contact with objects. While rece…

cs.RO2025

OSVI-WM: One-Shot Visual Imitation for Unseen Tasks using World-Model-Guided Trajectory Generation

Raktim Gautam Goswami, Prashanth Krishnamurthy, Yann LeCun +1

Visual imitation learning enables robotic agents to acquire skills by observing expert demonstration videos. In the one-shot setting, the agent generates a policy after observing a…

cs.RO2024★ 1 cited

RoboPEPP: Vision-Based Robot Pose and Joint Angle Estimation through Embedding Predictive Pre-Training

Raktim Gautam Goswami, Prashanth Krishnamurthy, Yann LeCun +1

Vision-based pose estimation of articulated robots with unknown joint angles has applications in collaborative robotics and human-robot interaction tasks. Current frameworks use ne…

cs.RO2024

Open-Architecture End-to-End System for Real-World Autonomous Robot Navigation

Venkata Naren Devarakonda, Ali Umut Kaypak, Raktim Gautam Goswami +4

Enabling robots to autonomously navigate unknown, complex, and dynamic real-world environments presents several challenges, including imperfect perception, partial observability, l…

cs.CV2024★ 1 cited

FlashMix: Fast Map-Free LiDAR Localization via Feature Mixing and Contrastive-Constrained Accelerated Training

Raktim Gautam Goswami, Naman Patel, Prashanth Krishnamurthy +1

Map-free LiDAR localization systems accurately localize within known environments by predicting sensor position and orientation directly from raw point clouds, eliminating the need…

cs.CV2024

SALSA: Swift Adaptive Lightweight Self-Attention for Enhanced LiDAR Place Recognition

Raktim Gautam Goswami, Naman Patel, Prashanth Krishnamurthy +1

Large-scale LiDAR mappings and localization leverage place recognition techniques to mitigate odometry drifts, ensuring accurate mapping. These techniques utilize scene representat…

eess.SY2023

Data-Driven Deep Learning Based Feedback Linearization of Systems with Unknown Dynamics

Raktim Gautam Goswami, Prashanth Krishnamurthy, Farshad Khorrami

A methodology is developed to learn a feedback linearization (i.e., nonlinear change of coordinates and input transformation) using a data-driven approach for a single input contro…

eess.AS2020★ 1 cited

Phase Aware Speech Enhancement using Realisation of Complex-valued LSTM

Raktim Gautam Goswami, Sivaganesh Andhavarapu, K Sri Rama Murty

Most of the deep learning based speech enhancement (SE) methods rely on estimating the magnitude spectrum of the clean speech signal from the observed noisy speech signal, either b…