Syed Mumtahin Mahmud (Dipto)

I am a Computer Science and Engineering graduate from the University of Dhaka. My academic and research endeavours have been driven by a deep interest in Machine Learning and Computer Vision. I have actively contributed to research projects involving deep learning techniques, with a focus on Image Restoration and Vision Transformer architectures. I am highly motivated to further explore these fields through rigorous research and impactful real world applications.
Currently, I am working as a Research Assistant at the Cognitive Agents and Interaction Lab at the University of Dhaka, where I am working on projects related to image deblurring, medical imaging, Graph Neural Network, and Large Language Models.

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Research

I'm interested in image restoration, computer vision, deep learning, and vision transformer architectures. I'm particularly passionate about developing robust algorithms for image deblurring and image analysis applications. I'm excited about advancing AI-driven image analysis and restoration techniques for real-world applications. In addition, I am exploring the role of Large Language Models (LLMs) in educational research and Human–Computer Interaction (HCI), particularly in identifying and explaining misconceptions in technical learning domains.

Education

University of Dhaka Logo University of Dhaka

BS.c in Computer Science and Engineering, (CGPA 3.77/4.00), Position: 5th, top 10% of class,

Jan 2020 - March 2025

Sharp Image
Deblurring in the Wild: A Real-World Dataset from Smartphone High-Speed Videos
Syed Mumtahin Mahmud, Mahdi Mohd Hossain Noki, Prothito Shovon Majumder, Abdul Mohaimen Al Radi, Sudipto Das Sukanto, Afia Lubaina, Md Mosaddek Khan
Under Review

We present the largest real-world image deblurring dataset, built from smartphone slow-motion videos. By averaging 240 fps frames to create blur and using the center frame as the sharp reference, we generate over 42,000 high-resolution blur-sharp pairs. This makes it roughly 10 times larger and 8 times more diverse than existing datasets. Covering a wide range of indoor and outdoor scenes with various object and camera motions, our benchmark reveals significant performance drops in state-of-the-art models, highlighting its complexity. The dataset and generation scripts are available on HuggingFace.

Sharp Image
From Attention to Frequency: Integration of Vision Transformer and FFT-ReLU for Enhanced Image Deblurring
Syed Mumtahin Mahmud, Mahdi Mohd Hossain Noki1 Prothito Shovon Majumder, Abdul Mohaimen Al Radi, Md. Haider Ali Md Mosaddek Khan,
Proceedings of the 18th International Conference on Agents and Artificial Intelligence, (ICAART), 2026

We propose a novel approach to blind image deblurring that combines Vision Transformers with Fast Fourier Transform (FFT) and ReLU sparsity priors. Our method efficiently captures both local and global features while targeting blur-related frequencies, achieving competitive results with state-of-the-art methods at faster inference speeds. Through extensive experiments on benchmark datasets and human evaluations, we demonstrate that we technique produces high-quality results across diverse image types, making it well-suited for real-world applications.

Work Experience

University of Dhaka

Research Assistant, Cognitive Agents and Interaction Lab, University of Dhaka
Jan 2024 - Present
Advised by Dr. Md Mosaddek Khan
Working on projects related to image deblurring, medical imaging, and Graph Neural Network.

University of Dhaka

Team Lead (Python Dev), Turing Enterprises, Inc.
October 2024 - Present (Remote)
Led a team of 5 in LLM data creation. Designed and implemented data pipelines and preprocessing workflows to generate specialized training data for Agentic AI behaviors, includ‑ ing multistep reasoning and decision making scenarios. Created specialized training datasets for agentless AI approaches, developing data generation methodologies that enable direct task completion without explicit agent frameworks or intermediary reasoning steps.

University of Dhaka

Junior Data Analyst, One Data Labs
May 2024 - Septemeber 2024
Actively involved in the meticulous examination and transformation of unprocessed data to extract valuable insights, streamline operations, and support strategic initiatives, ensuring accuracy & integrity.

International Programs

IIT Bombay Summer School Program 2024 International Summer School

Indian Institute of Technology, Bombay

Mumbai, Maharashtra, India

Course: Quantum Computing for Machine Learning and Optimization

Participated in the onsite program. Selected as one of only 4 students from Bangladesh for this prestigious international summer school.

June 2024

Miscellanea

Programming Contests

BUET Inter-University Programming Contest (2022) - Team: DU_Bottom_Frag
SEC Inter-University Programming Contest (2022) - Team: DU_Bottom_Frag
Meta Hacker Cup (2022)
Meta Hacker Cup (2021)
Code Samurai Inter University Hackathon (2022) - Team: DU_Restoring_Over_Non_Restoring