collaborators

5 papers

cs.AI2025

MaRVL-QA: A Benchmark for Mathematical Reasoning over Visual Landscapes

Nilay Pande, Sahiti Yerramilli, Jayant Sravan Tamarapalli +1

A key frontier for Multimodal Large Language Models (MLLMs) is the ability to perform deep mathematical and spatial reasoning directly from images, moving beyond their established…

cs.AI2025

CountQA: How Well Do MLLMs Count in the Wild?

Jayant Sravan Tamarapalli, Rynaa Grover, Nilay Pande +1

Multimodal Large Language Models (MLLMs) demonstrate remarkable fluency in understanding visual scenes, yet they exhibit a critical lack in a fundamental cognitive skill: object co…

cs.CV2025

HueManity: Probing Fine-Grained Visual Perception in MLLMs

Rynaa Grover, Jayant Sravan Tamarapalli, Sahiti Yerramilli +1

Recent Multimodal Large Language Models (MLLMs) demonstrate strong high-level visual reasoning on tasks such as visual question answering and image captioning. Yet existing benchma…

cs.AI2025

GeoChain: Multimodal Chain-of-Thought for Geographic Reasoning

Sahiti Yerramilli, Nilay Pande, Rynaa Grover +1

This paper introduces GeoChain, a large-scale benchmark for evaluating step-by-step geographic reasoning in multimodal large language models (MLLMs). Leveraging 1.46 million Mapill…

cs.RO2025

AI Guide Dog: Egocentric Path Prediction on Smartphone

Aishwarya Jadhav, Jeffery Cao, Abhishree Shetty +6

This paper presents AI Guide Dog (AIGD), a lightweight egocentric (first-person) navigation system for visually impaired users, designed for real-time deployment on smartphones. AI…