activity
20182026
most citedBeyond Visual Semantics: Exploring the Role of Scene Text in Image Understanding

37 citations · 47 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

The Warrant Gap: Claim-Conditioned Re-scoring for Fact-Checking

Arka Ujjal Dey, John Collomosse

Fact-checking systems built on LLMs achieve high verdict accuracy on standard benchmarks, yet routinely output Supports labels whose cited evidence does not license the claim. Stru…

cs.MM2025

Fact-Checking with Contextual Narratives: Leveraging Retrieval-Augmented LLMs for Social Media Analysis

Arka Ujjal Dey, Muhammad Junaid Awan, Georgia Channing +2

We propose CRAVE (Cluster-based Retrieval Augmented Verification with Explanation); a novel framework that integrates retrieval-augmented Large Language Models (LLMs) with clusteri…

cs.CV2024

Image-text matching for large-scale book collections

Artemis Llabrés, Arka Ujjal Dey, Dimosthenis Karatzas +1

We address the problem of detecting and mapping all books in a collection of images to entries in a given book catalogue. Instead of performing independent retrieval for each book…

cs.CV2021★ 5 cited

EKTVQA: Generalized use of External Knowledge to empower Scene Text in Text-VQA

Arka Ujjal Dey, Ernest Valveny, Gaurav Harit

The open-ended question answering task of Text-VQA often requires reading and reasoning about rarely seen or completely unseen scene-text content of an image. We address this zero-…

cs.CV2019★ 37 cited

Beyond Visual Semantics: Exploring the Role of Scene Text in Image Understanding

Arka Ujjal Dey, Suman Kumar Ghosh, Ernest Valveny +1

Images with visual and scene text content are ubiquitous in everyday life. However, current image interpretation systems are mostly limited to using only the visual features, negle…

cs.CV2018★ 5 cited

Don't only Feel Read: Using Scene text to understand advertisements

Arka Ujjal Dey, Suman K. Ghosh, Ernest Valveny

We propose a framework for automated classification of Advertisement Images, using not just Visual features but also Textual cues extracted from embedded text. Our approach takes i…