Gradient sensitive kernel for Image Denoising, using Gaussian Process Regression. - Arka Ujjal Dey; Gaurav Harit (NCVPRIPG, 2015)

Generating synthetic handwriting using n-gram letter glyphs. - Arka Ujjal Dey; Gaurav Harit (ICVGIP, 2016)

Greedy Gaussian Process Regression Applied to Object Categorization and Regression. - Arka Ujjal Dey; A. H. Abdul Hafez; Gaurav Harit (ICVGIP, 2018)

Don't only Feel Read: Using Scene text to understand advertisements. - Arka Ujjal Dey; Suman K. Ghosh; Ernest Valveny (CoRR, 2018)

Beyond Visual Semantics: Exploring the Role of Scene Text in Image Understanding. - Arka Ujjal Dey; Suman Kumar Ghosh; Ernest Valveny (CoRR, 2019)

External Knowledge Augmented Text Visual Question Answering. - Arka Ujjal Dey; Ernest Valveny; Gaurav Harit (CoRR, 2021)

Beyond visual semantics: Exploring the role of scene text in image understanding. - Arka Ujjal Dey; Suman K. Ghosh; Ernest Valveny; Gaurav Harit (Pattern Recognit. Lett., 2021)

EKTVQA: Generalized Use of External Knowledge to Empower Scene Text in Text-VQA. - Arka Ujjal Dey; Ernest Valveny; Gaurav Harit (IEEE Access, 2022)

Image-Text Matching for Large-Scale Book Collections. - Artemis Llabrés; Arka Ujjal Dey; Dimosthenis Karatzas; Ernest Valveny (DAS, 2024)

Retrieval Augmented Verification: Unveiling Disinformation with Structured Representations for Zero-Shot Real-Time Evidence-guided Fact-Checking of Multi-modal Social media posts. - Arka Ujjal Dey; Artemis Llabrés; Ernest Valveny; Dimosthenis Karatzas (CoRR, 2024)

Fact-Checking with Contextual Narratives: Leveraging Retrieval-Augmented LLMs for Social Media Analysis. - Arka Ujjal Dey; Muhammad Junaid Awan; Georgia Channing; Christian Schröder de Witt; John P. Collomosse (CoRR, 2025)