Search Results for author: Naoufel Werghi

Found 30 papers, 11 papers with code

A Comprehensive Review of Artificial Intelligence Applications in Major Retinal Conditions

no code implementations22 Nov 2023 Hina Raja, Taimur Hassan, Bilal Hassan, Muhammad Usman Akram, Hira Raja, Alaa A Abd-alrazaq, Siamak Yousefi, Naoufel Werghi

This paper provides a systematic survey of retinal diseases that cause visual impairments or blindness, emphasizing the importance of early detection for effective treatment.

3D-TexSeg: Unsupervised Segmentation of 3D Texture using Mutual Transformer Learning

no code implementations17 Nov 2023 Iyyakutti Iyappan Ganapathi, Fayaz Ali, Sajid Javed, Syed Sadaf Ali, Naoufel Werghi

Analysis of the 3D Texture is indispensable for various tasks, such as retrieval, segmentation, classification, and inspection of sculptures, knitted fabrics, and biological tissues.

Retrieval Segmentation

A Robust Adversary Detection-Deactivation Method for Metaverse-oriented Collaborative Deep Learning

no code implementations21 Oct 2023 Pengfei Li, Zhibo Zhang, Ameena S. Al-Sumaiti, Naoufel Werghi, Chan Yeob Yeun

Metaverse is trending to create a digital circumstance that can transfer the real world to an online platform supported by large quantities of real-time interactions.

Generative Adversarial Network

EFaR 2023: Efficient Face Recognition Competition

1 code implementation8 Aug 2023 Jan Niklas Kolf, Fadi Boutros, Jurek Elliesen, Markus Theuerkauf, Naser Damer, Mohamad Alansari, Oussama Abdul Hay, Sara Alansari, Sajid Javed, Naoufel Werghi, Klemen Grm, Vitomir Štruc, Fernando Alonso-Fernandez, Kevin Hernandez Diaz, Josef Bigun, Anjith George, Christophe Ecabert, Hatef Otroshi Shahreza, Ketan Kotwal, Sébastien Marcel, Iurii Medvedev, Bo Jin, Diogo Nunes, Ahmad Hassanpour, Pankaj Khatiwada, Aafan Ahmad Toor, Bian Yang

To drive further development of efficient face recognition models, the submitted solutions are ranked based on a weighted score of the achieved verification accuracies on a diverse set of benchmarks, as well as the deployability given by the number of floating-point operations and model size.

Lightweight Face Recognition Quantization

Tomato Maturity Recognition with Convolutional Transformers

no code implementations4 Jul 2023 Asim Khan, Taimur Hassan, Muhammad Shafay, Israa Fahmy, Naoufel Werghi, Lakmal Seneviratne, Irfan Hussain

In this paper, the authors propose a novel method for tomato maturity classification using a convolutional transformer.

Unsupervised Mutual Transformer Learning for Multi-Gigapixel Whole Slide Image Classification

no code implementations3 May 2023 Sajid Javed, Arif Mahmood, Talha Qaiser, Naoufel Werghi, Nasir Rajpoot

There has been a surge of research in deep learning models for WSI classification with clinical applications such as cancer detection or prediction of molecular mutations from WSIs.

Classification Image Classification +3

GhostFaceNets: Lightweight Face Recognition Model From Cheap Operations

5 code implementations IEEE Access 2023 Mohamad Alansari, Oussama Abdul Hay, Sajid Javed, Abdulhadi Shoufan, Yahya Zweiri, Naoufel Werghi

The development of deep learning-based biometric models that can be deployed on devices with constrained memory and computational resources has proven to be a significant challenge.

Face Identification Face Verification +1

Person Monitoring by Full Body Tracking in Uniform Crowd Environment

1 code implementation2 Sep 2022 Zhibo Zhang, Omar Alremeithi, Maryam Almheiri, Marwa Albeshr, Xiaoxiong Zhang, Sajid Javed, Naoufel Werghi

The dataset was generated in four different scenarios where mainly the target was moving alongside the crowd, sometimes occluding with them, and other times the camera's view of the target is blocked by the crowd for a short period.

Robot Person Following in Uniform Crowd Environment

no code implementations21 May 2022 Adarsh Ghimire, Xiaoxiong Zhang, Sajid Javed, Jorge Dias, Naoufel Werghi

We present a new robot person tracking system with a new RGB-D tracker, Deep Tracking with RGB-D (DTRD) that is resilient to tricky challenges introduced by the uniform crowd environment.

Real-Time Face Recognition System

no code implementations19 Apr 2022 Adarsh Ghimire, Naoufel Werghi, Sajid Javed, Jorge Dias

Over the past few decades, interest in algorithms for face recognition has been growing rapidly and has even surpassed human-level performance.

Face Recognition

Underwater Image Enhancement Using Pre-trained Transformer

no code implementations8 Apr 2022 Abderrahmene Boudiaf, Yuhang Guo, Adarsh Ghimire, Naoufel Werghi, Giulia De Masi, Sajid Javed, Jorge Dias

The goal of this work is to apply a denoising image transformer to remove the distortion from underwater images and compare it with other similar approaches.

Denoising Image Enhancement

Automated segmentation and extraction of posterior eye segment using OCT scans

no code implementations21 Sep 2021 Bilal Hassan, Taimur Hassan, Ramsha Ahmed, Shiyin Qin, Naoufel Werghi

This paper proposes an automated method for the segmentation and extraction of the posterior segment of the human eye, including the vitreous, retina, choroid, and sclera compartments, using multi-vendor optical coherence tomography (OCT) scans.

Tensor Pooling Driven Instance Segmentation Framework for Baggage Threat Recognition

1 code implementation22 Aug 2021 Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi

Furthermore, to the best of our knowledge, this is the first contour instance segmentation framework that leverages multi-scale information to recognize cluttered and concealed contraband data from the colored and grayscale security X-ray imagery.

Instance Segmentation Segmentation +1

A Dilated Residual Hierarchically Fashioned Segmentation Framework for Extracting Gleason Tissues and Grading Prostate Cancer from Whole Slide Images

1 code implementation1 Nov 2020 Taimur Hassan, Bilal Hassan, Ayman El-Baz, Naoufel Werghi

Prostate cancer (PCa) is the second deadliest form of cancer in males, and it can be clinically graded by examining the structural representations of Gleason tissues.

Scene Parsing Semantic Segmentation +1

Clinically Verified Hybrid Deep Learning System for Retinal Ganglion Cells Aware Grading of Glaucomatous Progression

1 code implementation8 Oct 2020 Hina Raja, Taimur Hassan, Muhammad Usman Akram, Naoufel Werghi

Significance: An RGC-aware system not only screens glaucoma but can also grade its severity and here we present an end-to-end solution that is thoroughly evaluated on a standardized dataset and is clinically validated for analyzing glaucomatous pathologies.

Learned 3D Shape Representations Using Fused Geometrically Augmented Images: Application to Facial Expression and Action Unit Detection

no code implementations8 Apr 2019 Bilal Taha, Munawar Hayat, Stefano Berretti, Naoufel Werghi

Our approach defines an inverse mapping between different geometric descriptors computed on the mesh surface or its down-sampled version, and the corresponding 2D texture image of the mesh, allowing the construction of fused geometrically augmented images (FGAI).

Action Unit Detection Facial Action Unit Detection +1

Representing 3D Texture on Mesh Manifolds for Retrieval and Recognition Applications

no code implementations CVPR 2015 Naoufel Werghi, Claudio Tortorici, Stefano Berretti, Alberto del Bimbo

In this paper, we present and experiment a novel approach for representing texture of 3D mesh manifolds using local binary patterns (LBP).

Face Recognition Retrieval

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