Sadman Shahriar Alam

Novel Illumination-invariant Face Recognition Approach via Reflectance-luminance and Local Matching Model with Weighted Voting System

Md. Ashiquzzaman, Sadman Shahriar Alam, Abu Shufian, Protik Parvez Sheikh & Ahmed Hossain Siddiqui · Journal of Engineering Research and Reports · 2024

In this study, a novel approach has been introduced for face recognition that is unaffected by changes in illumination. This method is based on the reflectance-luminance model and incorporates local matching using a weighted voting technique to eliminate any artifacts present in...

Open access Research Article 10.9734/jerr/2024/v26i61167

Thyristor-based Rechargeable Battery Charger

Protik Parvez Sheikh, Tarifuzzaman Riyad, Bezon Dey Tushar, Sadman Shahriar Alam, Abu Shufian & Istiaq Mahmood Ruddra · Journal of Engineering Research and Reports · 2024

In this project, our main objective is to design an automatic battery charger using Silicon-Controlled Rectifier (SCR) and simulate their operation. Batteries play a crucial role in safely storing electricity by converting electrical energy into chemical energy. The primary focus...

Open access Research Article 10.9734/jerr/2024/v26i31097

Analysis of Patient Health Using Arduino and Monitoring System

Protik Parvez Sheikh, Tarifuzzaman Riyad, Bezon Dey Tushar, Sadman Shahriar Alam, Istiaq Mahmood Ruddra & Abu Shufian · Journal of Engineering Research and Reports · 2024

The proposed project is a health monitoring system using Arduino that measures key health parameters such as heart rate, blood oxygen level, and body temperature. The system consists of sensors such as DHT11 for temperature, MAX30100 for heart rate and blood oxygen level, and an...

Open access Research Article 10.9734/jerr/2024/v26i31090

A Biometric Voting Solution: Integrating Face Recognition with Embedded Systems for Secure Offline Elections

Tamim Hasan Apurbo, Mahdi Hassan Noor Asif, Farhana Jarin Alam, Fahima Tajmoon Tafree, Efrath Hossion Shihab, Fatima & Sadman Shahriar Alam · Journal of Engineering Research and Reports · 2025

This research presents the development of a secure, cost-effective, and offline-capable electronic voting system, specifically designed for rural and connectivity-limited areas, integrating face recognition with embedded hardware to ensure transparency, voter authenticity, and pr...

Open access Research Article 10.9734/jerr/2025/v27i71580

Enhanced Security and Efficiency in Attendance Management: A Novel RFID and Arduino Integrated System

Debashon Chakraborty, Md Maruf Rahman, Zihad Hasan Joy, Md. Ashikul Islam, Abu Shufian, Protik Parvez Sheikh & Sadman Shahriar Alam · Journal of Engineering Research and Reports · 2024

The advent of Radio Frequency Identification (RFID) technology has ushered in a new paradigm in the domain of automated attendance systems, offering a sophisticated yet user-friendly approach to personnel management. This paper presents a comprehensive study on the design and dep...

Open access Research Article 10.9734/jerr/2024/v26i51134