Yahia F. Said

dblp:116/7139 · DBLP profile ↗
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24ranked-venue papers
6as first author
14since 2021 · last 2026
0000-0003-0613-4037ORCID · verified

Domains — the database's venue-derived domains; a paper can count in several

Graphics, computer vision, multimedia, augmented reality and games · 13 · 4 first-author · 7 since 2021Artificial intelligence and machine learning · 12 · 3 first-author · 4 since 2021Systems, architecture and hardware · 7 · 1 first-author · 3 since 2021
YearPublicationVenuePosition
2026 Edge computing for multimedia IoT systems based on FPGA SoCs with integrated CNN accelerators
Taoufik Saidani, Refka Ghodhbane, Muteb Alshammari, Oumaima Saidani, Mohammad Barr, Yahia F. Said
J. Supercomput.6
2025 Deep embedded lightweight CNN network for indoor objects detection on FPGA
Mouna Afif, Riadh Ayachi, Yahia F. Said, Mohamed Atri
J. Parallel Distributed Comput.3
2025 Lightweight path aggregation network for pedestrian detection on FPGA board
Riadh Ayachi, Mouna Afif, Yahia F. Said, Abdessalem Ben Abdelali
J. Parallel Distributed Comput.3
2024 A novel intelligent smart traffic system using a deep-learning architecture
Ahmed A. Alsheikhy, Yahia F. Said, Tawfeeq A. Shawly
Multim. Tools Appl.2
2024 Traffic flow management by detecting and estimating vehicles density based on object detection model
Yahia F. Said, Yahya Alassaf, Yazan A. Alsariera, Refka Ghodhbani, Taoufik Saidani, Olfa Ben Rhaiem, Moayad Khaled Makhdoum
Neural Comput. Appl.1
2023 Deep learning-based technique for lesions segmentation in CT scan images for COVID-19 prediction
Mouna Afif, Riadh Ayachi, Yahia F. Said, Mohamed Atri
Multim. Tools Appl.3
2023 AI-based solar energy forecasting for smart grid integration
Yahia F. Said, Abdulaziz Alanazi
Neural Comput. Appl.1
2023 An indoor scene recognition system based on deep learning evolutionary algorithms
Mouna Afif, Riadh Ayachi, Yahia F. Said, Mohamed Atri
Soft Comput.3
2022 An efficient object detection system for indoor assistance navigation using deep learning techniques
Mouna Afif, Riadh Ayachi, Yahia F. Said, Edwige E. Pissaloux, Mohamed Atri
Multim. Tools Appl.3
2022 Correction to: An efficient object detection system for indoor assistance navigation using deep learning techniques
Mouna Afif, Riadh Ayachi, Yahia F. Said, Edwige E. Pissaloux, Mohamed Atri
Multim. Tools Appl.3
2021 Real-Time Implementation of Traffic Signs Detection and Identification Application on Graphics Processing Units
abstract
Traffic signs detection has become an important feature of Advanced driving assisting systems and even self-driving cars. In this paper, we present an implementation of a traffic signs detection method on Graphics Processing Units (GPU) under real-time conditions. The proposed model is based on deep convolutional neural networks, a deep learning model used in computer vision applications. The deep convolutional neural networks have recently been used to solve many computer vision tasks successfully. Unlike old techniques, the model is used to detect and identify the traffic signs at the same time without the need for any external modules. To achieve real-time inference, we implement the proposed model on the GPU as a natural choice for the implementation of deep learning-based models. Also, we build large traffic signs detection dataset. The dataset contains 10[Formula: see text]000 images captured from the Chinese roads under real-world factors like lightning, occlusion, complex background, etc. 73 traffic sign classes were considered in this dataset. The evaluation of the proposed model on the proposed dataset shows robust performance in terms of speed and accuracy.
Riadh Ayachi, Mouna Afif, Yahia F. Said, Abdessalem Ben Abdelali
Int. J. Pattern Recognit. Artif. Intell.3
2021 Deep learning-based application for indoor wayfinding assistance navigation
Mouna Afif, Riadh Ayachi, Yahia F. Said, Mohamed Atri
Multim. Tools Appl.3
2021 Countries flags detection based on local context network and color features
Yahia F. Said, Mohammad Barr
Multim. Tools Appl.1
2021 Human emotion recognition based on facial expressions via deep learning on high-resolution images
Yahia F. Said, Mohammad Barr
Multim. Tools Appl.1
2020 Traffic Sign Recognition Based On Scaled Convolutional Neural Network For Advanced Driver Assistance System
abstract
Advanced driver assistance system (ADAS) is one of the most important systems for human assistance. It assists the drivers to control the vehicle by providing essential information about the environment objects. In this paper, we propose a traffic signs recognition application for ADAS. The proposed application is based on the deep learning technique. In particular, we used the convolutional neural networks (CNN) to process the data provided by the system cameras. The proposed CNN was scaled in a way to get a light model size without decreasing the accuracy. The proposed CNN is suitable for embedded implementation while keeping high performance and real-time processing. The evaluation of the proposed CNN on the European dataset results in 99.32% accuracy and 250 FPS of inference speed when implemented on an Nvidia GTX960 GPU. The achieved results proved the efficiency of the scaling technique. It is a very good technique to get a small model size and high performance.
Riadh Ayachi, Mouna Afif, Yahia F. Said, Abdessalem Ben Abdelali
IPAS3
2020 Indoor objects detection and recognition for an ICT mobility assistance of visually impaired people
Mouna Afif, Riadh Ayachi, Edwige E. Pissaloux, Yahia F. Said, Mohamed Atri
Multim. Tools Appl.4
2020 Deep Learning Based Application for Indoor Scene Recognition
Mouna Afif, Riadh Ayachi, Yahia F. Said, Mohamed Atri
Neural Process. Lett.3
2020 An Evaluation of RetinaNet on Indoor Object Detection for Blind and Visually Impaired Persons Assistance Navigation
Mouna Afif, Riadh Ayachi, Yahia F. Said, Edwige E. Pissaloux, Mohamed Atri
Neural Process. Lett.3
2020 Traffic Signs Detection for Real-World Application of an Advanced Driving Assisting System Using Deep Learning
Riadh Ayachi, Mouna Afif, Yahia F. Said, Mohamed Atri
Neural Process. Lett.3
2020 Pedestrian Detection Based on Light-Weighted Separable Convolution for Advanced Driver Assistance Systems
Riadh Ayachi, Yahia F. Said, Abdessalem Ben Abdelali
Neural Process. Lett.2
2016 Efficient implementation of sobel filter based on GPUs cards
abstract
The Graphics processors or GPUs have become in a few years powerful tools for applications that require a massively parallel computing. Currently include the applications in multimedia processing, the engineering science and image processing in real time. They offer many advantages such as acceleration of treatment and down energy consumption from an equivalent CPU power. In this paper, we will show the effectiveness of our approach sobel filter (features extraction) by parallelizing the processing applied to different images with different sizes.
Mouna Afif, Yahia F. Said, Haythem Bahri, Mohamed Atri
IPAS2
2014 Pedestrian detection using covariance features
abstract
Detecting pedestrians is a challenging problem owing to the motion of the subjects, the camera and the background and to variations in pose, appearance, clothing, illumination and background clutter. The Region Covariance Matrix (RCM) descriptors show experimentally significantly out-performs existing feature sets for pedestrian detection. In this paper, we present an efficient features extraction scheme: the Integral CovReg, inspired from Region Covariance Matrix (RCM) descriptors, combined with SVM classifier for pedestrian detection.
Yahia F. Said, Yahia Salah, Mohamed Atri
IPAS1
2014 Cost/performance evaluation for a 3D symmetric NoC router
abstract
In this paper, we propose a wormhole router architecture for symmetric 3D-mesh Networks-on-Chip (NoCs) with virtual channels. It uses the credit-based flow control mechanism and dimension-order routing XYZ algorithm. With priority-based scheduling, our 3D on-chip communication model can support the management of different levels of quality-of-service. The router is implemented on FPGA device using the Xilinx ISE software. Various designs were synthesized to verify the capability of our router. From the implementation results, the proposed router architecture enables a higher data rate and low latency at a reasonable power and area overheads. Furthermore, we demonstrate an analysis and comparison of the cost and performance results between the 2D and 3D designs.
Yahia Salah, Yahia F. Said, Mohsen Ben Jemaa, Salah Dhahri, Mohamed Atri
IPAS2
2012 Embedded Real-Time Video Processing System on FPGA
Yahia F. Said, Taoufik Saidani, Fethi Smach, Mohamed Atri, Hichem Snoussi
ICISP1