Rahul Vimalkanth

Rahul Vimalkanth

I am a final year undergraduate student in Electrical Engineering at IIT Madras. My research sits at the intersection of embodied AI, robot learning, computer vision, and neurosymbolic systems, with a broader goal of building intelligent systems that can perceive, reason, and act reliably in the physical world. I am currently working in the INSPIRE Lab on robot learning for long-horizon manipulation, focusing on failure awareness and recovery for vision-language-action models.

This past summer I was a Software Engineering Intern at Adobe, building a semantic layout engine for responsive interface generation.

At IIT Madras I was a Young Research Fellow working on efficient vision models for industrial anomaly detection with KLA Corporation , and a researcher in the Computational Imaging Lab studying lensless gaze sensing and its privacy risks, both advised by Prof. Kaushik Mitra .

Previously, I worked with Prof. Pradipta Biswas at the Robert Bosch Centre for Cyber-Physical Systems , IISc Bangalore , on pose estimation with dynamic 3D Gaussian splats.

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Sep 2026 Our work, House Rules: A Benchmark for Agents under Changing Requirements, was accepted for an oral presentation at the NEmo workshop at NeurIPS 2026!
Aug 2026 Our work on identity leakage in lensless gaze sensing was accepted to the PFATCV workshop at ECCV 2026!
Jul 2026 Selected as an inaugural Frontier AI Fellow at Pathway , working on memory-centric AI systems and long-horizon intelligence!
May 2026 My work on coupling-aware planner exploration for shared-workspace multi-manipulator motion planning was accepted to the Xplore workshop at ICRA 2026!
Dec 2025 Led a team of 8 as Problem Statement Lead at Inter-IIT Tech Meet 14.0 , building a real-time agentic treasury orchestration system.
Sep 2025 Our paper on agentic financial RAG with Multi-HyDE was accepted to the FinNLP workshop at EMNLP 2025!
Aug 2025 Selected as a Young Research Fellow at IIT Madras, building efficient vision models for industrial anomaly detection with KLA Corporation .

I am broadly interested in embodied AI and robot learning, with a focus on enabling agents to learn effective representations from perception, reason over long-horizon tasks, adapt across changing environments, and make reliable decisions under partial observability and real-world uncertainty.

Papers and preprints are ordered by recency. Please see my Google Scholar for a complete and up-to-date publication list.

Original eye crop, simulated lensless measurement, and stored point spread function Lensless Gaze Is Not Private by Default: Auditing Identity Leakage Across Disclosure Surfaces
Rahul Vimalkanth, Kaushik Mitra
ECCV 2026 W
arXiv
PFATCV, European Conference on Computer Vision

An analytical framework for auditing identity leakage in lensless gaze sensing across optical measurement, digital representation, storage, and output disclosure surfaces, showing that visually unintelligible lensless measurements remain highly identifying.

Three manipulators executing overlapping trajectories in a shared workspace Coupling-Aware Planner Exploration for Shared-Workspace Multi-Manipulator Motion Planning
Rahul Vimalkanth
ICRA 2026 W
Preprint
Xplore: Exploration in Robotics, IEEE International Conference on Robotics and Automation

A coupling-aware planner selection study for shared-workspace multi-manipulator motion planning. The work examines when to rely on decoupled, hybrid, or joint-space planning under interaction uncertainty.

Agentic financial RAG with Multi-HyDE Enhancing Financial RAG with Agentic AI and Multi-HyDE: A Novel Approach to Knowledge Retrieval and Hallucination Reduction
A.G. Srinivasan, R.J. George, J.K. Joe, H. Kant, H. M R, S. Sundar, S. Suresh, Rahul Vimalkanth, Vijayavallabh
EMNLP 2025 W
arXiv
FinNLP, Conference on Empirical Methods in Natural Language Processing

An agentic retrieval-augmented generation framework using Multi-HyDE and state machines for financial question answering.

Research and industry roles, ordered by recency.

Undergraduate Researcher , INSPIRE Lab , IIT Madras
Advisors: Prof. Nirav Patel , Prof. Bijo Sebastian

Researching failure awareness and recovery for vision-language-action models in long-horizon robotic manipulation, with a focus on identifying execution failures, maintaining task-relevant state under partial observability, and enabling policies to recover from compounding errors across extended manipulation trajectories.

Frontier AI Fellow , Pathway

Researching memory architectures for long-context reasoning and long-horizon decision making. The work develops a unified state-update view of memory mechanisms spanning fast-weight programming, retrieval-augmented generation, linear attention, and test-time learning, and extends it to persistent memory for agentic and embodied systems.

Software Engineering Intern , Adobe

Built a semantic layout engine that generates responsive mobile interfaces in Adobe Captivate, combining graph-based document reasoning with deterministic geometric planning and bounded AI refinement to keep output predictable. Implemented across C++, TypeScript, React, and the browser rendering stack.

Young Research Fellow , IIT Madras · in collaboration with KLA Corporation
Advisors: Prof. Kaushik Mitra , Dr. Pradeep Ramachandran

Developed a knowledge-distillation framework for prototype-based industrial anomaly localization, jointly compressing the visual backbone and stored feature prototypes while preserving the fine-grained spatial information required for accurate defect localization. The approach enables substantially more efficient inference with minimal degradation in localization performance.

Undergraduate Researcher , Computational Imaging Lab , IIT Madras
Advisor: Prof. Kaushik Mitra

Developed a framework for auditing identity leakage in lensless gaze sensing across optical, representational, storage, and output surfaces, showing that visually unintelligible measurements remain highly identifying. Proposed a public-private feature representation that reduces identity leakage while preserving gaze estimation accuracy.

Robotics Intern , Robert Bosch Centre for Cyber-Physical Systems , IISc Bangalore
Advisor: Prof. Pradipta Biswas

Engineered a system for real-time pose estimation of dynamic objects from 3D Gaussian splats streamed by a single infrastructure camera, supporting robot motion planning in non-static scenes. Covered scene retrieval and six-degree-of-freedom tracking, and resulted in a technical paper.

AI Intern , Tattvam AI

Investigated abstract reasoning and program synthesis on ARC-AGI benchmarks, which are designed to expose generalization failures beyond language-model pattern matching. Evaluated reasoning-oriented solution strategies and parameter-efficient fine-tuning for few-shot task adaptation.