Abdelhamid Helali

29 papers A 2B 1Misc 2Journal 18Unranked 6

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Enhanced IoT Security: Blockchain, Cryptography, and CNN Integration for Mask Detection. J. Electr. Comput. Eng. Imen Hagui, Amina Msolli, Abdelhamid Helali
2026	J	`jnl`	Enhancing Early Detection of Alzheimer's Disease via Vision Transformer Machine Learning Architecture Using MRI Images. Inf. Wided Hechkel, Marco Leo, Pierluigi Carcagnì, Marco Del Coco, Abdelhamid Helali
2026	J	`jnl`	Hybrid CNN and SVM model for Alzheimer's disease classification using categorical focal loss function. Pattern Recognit. Lett. Wided Hechkel, Rim Missaoui, Abdelhamid Helali, Marco Leo
2025	—	`conf`	Early Diagnosis of Alzheimer's Disease Using YOLOv11 Deep Learning Model in MRI Scans. SSD Wided Hechkel, Rim Missaoui, Abdelhamid Helali
2024	J	`jnl`	A blockchain-based security system with light cryptography for user authentication security. Multim. Tools Appl. Imen Hagui, Amina Msolli, Noura ben Henda, Abdelhamid Helali, Abdelaziz Gassoumi, Thanh Phuong Nguyen, Fredj Hassen
2024	J	`jnl`	Attack Detection in IoT Network Using Support Vector Machine and Improved Feature Selection Technique. J. Netw. Syst. Manag. Noura ben Henda, Amina Msolli, Imen Haggui, Abdelhamid Helali, Hassen Maaref
2023	—	`conf`	Energy management and load forecasting in Smart grid. SSD Monia Bartouli, Abdelhamid Helali, Fredj Hassen
2023	J	`jnl`	New key management scheme based on pool-hash for WSN and IoT. J. Inf. Secur. Appl. Amina Msolli, Nader Ajmi, Abdelhamid Helali, Abdelaziz Gassoumi, Hassen Maaref, Ridha Mghaieth
2022	J	`jnl`	Cross-layered energy optimization with MAC protocol based routing protocol in clustered wireless sensor network in internet of things applications. Int. J. Commun. Syst. Nader Ajmi, Amina Msolli, Abdelhamid Helali, Pascal Lorenz, Ridha Mghaieth
2021	A	`conf`	Based blockchain-lightweight cryptography techniques for security information: A verification secure system for user authentication. ICCAD Imen Hagui, Amina Msolli, Abdelhamid Helali, F. Hassen
2021	J	`jnl`	Energy-efficient fuzzy logic-based cross-layer hierarchical routing protocol for wireless Internet-of-Things sensor networks. Int. J. Commun. Syst. Mohsen Nasri, Abdelhamid Helali, Hassen Maaref
2021	J	`jnl`	KMPH: Key Management Scheme Based on Pool-Hash for WSN. J. Circuits Syst. Comput. Abdelhamid Helali, Amina Msolli, Hassen Maaref, Ridha Mghaieth
2021	J	`jnl`	MWCSGA - Multi Weight Chicken Swarm Based Genetic Algorithm for Energy Efficient Clustered Wireless Sensor Network. Sensors Nader Ajmi, Abdelhamid Helali, Pascal Lorenz, Ridha Mghaieth
2021	J	`jnl`	SPEECH-MAC: Special purpose energy-efficient contention-based hybrid MAC protocol for WSN and Zigbee network. Int. J. Commun. Syst. Nader Ajmi, Abdelhamid Helali, Pascal Lorenz, Ridha Mghaieth
2020	J	`jnl`	Hardware implementation of real-time pedestrian detection system. Neural Comput. Appl. Abdelhamid Helali, Haythem Ameur, J. M. Górriz, Javier Ramírez, Hassen Maaref
2018	J	`jnl`	New security approach in real-time wireless multimedia sensor networks. Comput. Electr. Eng. Amina Msolli, Abdelhamid Helali, Hassen Maaref
2017	B	`conf`	Cross-layer based routing protocol for Wireless Sensor Networks using a fuzzy logic module. IWCMC Asma Messaoudi, Rabiaa Elkamel, Abdelhamid Helali, Ridha Bouallegue
2017	A	`conf`	Hardware implementation of an improved HOG descriptor for pedestrian detection. ICCAD Haythem Ameur, Amina Msolli, Abdelhamid Helali, Hassen Maaref, Anis Youssef
2017	J	`jnl`	Vehicle recognition system based on customised HOG for automotive driver assistance system. Int. J. Intell. Eng. Informatics Haythem Ameur, Amina Msolli, Abdelhamid Helali, Anis Youssef, Hassen Maaref
2016	Misc	`conf`	Distributed fuzzy logic based routing protocol for wireless sensor networks. SoftCOM Asma Messaoudi, Rabiaa Elkamel, Abdelhamid Helali, Ridha Bouallegue
2016	Misc	`conf`	Image encryption with the AES algorithm in wireless sensor network. ATSIP Amina Msolli, Abdelhamid Helali, Hassen Maaref
2015	J	`jnl`	Images compression techniques for wireless sensor network applications. Int. J. Speech Technol. Mohsen Nasri, Abdelhamid Helali, Halim Sghaier, Hassen Maaref
2014	—	`conf`	Enhance resiliency to pool based key pre-distribution scheme. GSCIT Amina Msolli, Abdelhamid Helali, Hassen Maaref
2014	—	`conf`	Improved feature extraction method based on Histogram of Oriented Gradients for pedestrian detection. GSCIT Haythem Ameur, Abdelhamid Helali, Mohsen Nasri, Hassen Maaref, Anis Youssef
2012	J	`jnl`	Trade-Off Analysis of Energy Consumption and Image Quality for Multihop Wireless Sensor Networks. Int. J. Wirel. Inf. Networks Mohsen Nasri, Abdelhamid Helali, Halim Sghaier, Hassen Maaref
2012	—	`conf`	Ultra low power low noise amplifier design for 2.4 GHz applications. DTIS Amina Msolli, Mohsen Nasri, Abdelhamid Helali, Hassen Maaref
2011	J	`jnl`	Adaptive image compression technique for wireless sensor networks. Comput. Electr. Eng. Mohsen Nasri, Abdelhamid Helali, Halim Sghaier, Hassen Maaref
2010	—	`conf`	Energy-efficient wavelet image compression in Wireless Sensor Network. ICWUS Mohsen Nasri, Abdelhamid Helali, Halim Sghaier, Hassen Maaref
2005	J	`jnl`	An approach for end-to-end QoS and network resources management. Comput. Stand. Interfaces Abdelhamid Helali, Adel Soudani, Salem Nasri, Thierry Divoux