Omar Elezabi

I'm a PhD Researcher in Computer Science working on Computer Vision problems at the University of Würzburg, advised by Prof. Radu Timofte.

For MSc I was awarded a full scholarship from Erasmus Mundus Joint Masters. I obtained my MSc degree in Computational Colour and Spectral Imaging from NTNU (Norway) and Jean Monnet University (France).
Prior I resived a Bacholar in Computer Engineering from Mansoura University

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Omar Elezabi

News

[February 2026] Paper Accepted at CVPR 2026 "Language-Free Generative Editing from One Visual Example" 🎉.

[January 2026] We are hosting Photography Retouching Transfer Challenge in NTIRE 2026 workshop hosted @ CVPR 2026.

[November 2025] Paper Accepted at WACV 2026 "INRetouch: Context Aware Implicit Neural Representation for Photography Retouching" 🎉.

[September 2024] Paper Accepted at ACCV 2024 "Enhanced Super-Resolution Training via Mimicked Alignment for Real-World Scenes" 🎉.

[June 2024] Paper Accepted at ICIP 2024 "Simple image signal processing using global context guidance" 🎉.

Research

My current research interests include deep learning, low-level computer vision, generative image restoration/enhancemnt, and computational photography.
My current research focus is making professional quality photography accessible for normal users
Representative papers are highlighted -- check my Google Scholar to see the complete list.

Language-Free Generative Editing from One Visual Example
Omar Elezabi, Eduard Zamfir, Zongwei Wu, Radu Timofte
Conference on Computer Vision and Pattern Recognition(CVPR), 2026
Paper / Code (Coming Soon)

We propose VDC, a method to adapt text-conditioned diffucsion models for image editing and restoration tasks using only one visual example. Our method addresses the issue of text-visual alignment in diffusion models, allowing data-efficient and fast adaptation.

INRetouch: Context Aware Implicit Neural Representation for Photography Retouching
Omar Elezabi, Marcos V. Conde, Zongwei Wu, Radu Timofte
Winter Conference on Applications of Computer Vision (WACV), 2026
Paper / Code / Dataset / Project Page

We propose INRetouch, a context-aware implicit neural representation for photography retouching. Our method uses neural representations to learn and apply photo retouching styles.

Enhanced Super-Resolution Training via Mimicked Alignment for Real-World Scenes
Omar Elezabi, Zongwei Wu, Radu Timofte
Asian Conference on Computer Vision (ACCV), 2024
Paper / Code

We poropose a new paradiam to solve the misalginemnt issue in Real World SR datasets. Our pipleine create a mimicked LR from the HR image creating a full aligned training data producing a sharper output without artifacts

Simple Image Signal Processing using Global Context Guidance
Omar Elezabi, Marcos V. Conde, Radu Timofte
IEEE International Conference on Image Processing (ICIP), 2024
Paper / Code

First, we propose a novel module that can be integrated into any neural ISP to capture the global context information from the full RAW images. Second, we propose an efficient and simple neural ISP that utilizes our proposed module.

Mapping Quantitative Observer Metamerism of Displays
Giorgio Trumpy, Casper Find Andersen, Ivar Farup, Omar Elezabi
MDPI Journal of Imaging, 2023
Paper

We investigate observer metamerism (OM) in color displays and proposes a quantitative assessment of the OM distribution across the chromaticity diagram.

Impact of exposure and illumination on texture classification based on raw spectral filter array images
Omar Elezabi, Sebastien Guesney-Bodet, Jean-Baptiste Thomas,
MDPI Sensors Journal, 2023
Paper

This work proposes a texture classification method applied directly to the raw multispectral image. Additionally, we investigate the role of integrating time and illumination on the performance.

Multimodel system for driver distraction detection and elimination
Abdulrahman AbouOuf, Ibrahim Sobh, Mohammad Nasser, Omar Alsaqa, Omar Elezabi, John FW Zaki
IEEE Access
Paper

A deep learning based approach is proposed to detect the driver’s actions and eliminate the driver’s distraction as a packed solution. (Bachelor's Thesis)

Automatic Roadway Features Detection with Oriented Object Detection
Hesham M. Eraqi, Karim Soliman, Dalia Said, Omar Elezabi, Mohamed N. Moustafa Hossam Abdelgawad
MDPI Applied Sciences Journal
Paper

This paper introduces an automatic roadway safety features detection approach using an oriented (or rotated) object detection model.

Academic Service

Teaching: Image Processing and Computational Photography (IPCP), Computer Vision (CV)

Reviewer: CVPR, ICCV, ECCV.

Workshops: NTIRE CVPR 2026  /  NTIRE CVPR 2023



Design and source code from Jon Barron's website.