Now showing items 301-320 of 2374

    • Verifying online signatures through an iterative device independent model 

      Tahsin, Samiha; Molla, Robin; Jamal, Omran (Brac University, 2023-01)
      Hand signatures are getting used from as early as we invented writing. In 3100 BC, we found examples of people using words and symbols to denote their identity. It has also been used as a method of identification. Modern ...
    • Real time dynamic facial recognition of subject at motion using angular image 

      Tasneem, Sharah; Rahman, Ramisa Yashfi; Mansur, Ayman; Nowshad, MD. Meherab Hossain (Brac University, 2024-01)
      In the developing world keeping track of violations or implementing a secured environment has become crucial. In order to address such issues dynamic facial recognition could be developed in such a way that it can ...
    • Emotion detection for Bangla language 

      Rushan, Rowshan Rahman; Hossain, Sazid; Shovon, Shams Shahariar; Rahman, Md Arafat (Brac University, 2024-01)
      This project aims to identify emotions and generate Bangla-language emojis. Emojis have become essential to digital communication, transcending language borders and improving textual exchanges. This study identifies ...
    • Navigational intelligence at river: a laser-based imaging approach for nocturnal vessel detection 

      Zafreen, Zasia; Fazal, Mehnaz Ara; Maisha, Umaiya Ahmed; Salem, Mohammed Sadeq; Sajin, Mehrab Hossain (Brac University, 2024-01)
      In this 21st century, maritime routes are crucial for geographical and financial reasons in riverine countries which include passenger traveling, cargo vessels, fishing, etc., and play an equally imperative role in the ...
    • An investigation on implementations of theoretical whitebox cryptographic solutions 

      Eshan, Adnan Rahman; Kashfee, Jarin Tasnim Khan; Hasan, Md. Rabib; Islam, Mahmudul (Brac University, 2024-01)
      Whitebox Cryptography techniques are those which are aimed at protecting software implementations of cryptographic algorithms against key recovery in unprotected devices. The sensitive data embedded in the code is the ...
    • Enhanced hate speech detection in social media using transformer-based models 

      Tabasshum, Anika; Ashrafi, Fairuz Tasnim; Afreen, Sadia (Brac University, 2024-01)
      Hate speech on social media can escalate into ”cyber conflict,” detrimentally impacting social life. With the exponential growth of Internet users and media content, identifying abusive language in audio and video content ...
    • Connected hidden neurons (CHNNet): an artificial neural network for rapid convergence 

      Shahir, Rafiad Sadat; Humayun, Zayed; Tamim, Mashrufa Akter; Saha, Shouri (Brac University, 2023-09)
      Despite artificial neural networks being inspired by the functionalities of biological neural networks, unlike biological neural networks, conventional artificial neural networks are often structured hierarchically, which ...
    • Cross banking transaction system using multichain blockchain systems 

      Sharar, Shihab; Morshed, Ishfaq; Sadia, Kazi Sumaia (Brac University, 2024-01)
      Money is the most common form of exchange for goods and services across the world. Ensuring that this money is kept safe and transferred to the right person has been essential ever since the concept of money has been ...
    • Automatic question & answer generation using generative Large Language Model (LLM) 

      Hasan, A.S.M Mehedi; Ehsan, Md. Alvee; Shahnoor, Kefaya Benta; Tasneem, Syeda Sumaiya (Brac University, 2024-01)
      In the realm of education, student evaluation holds equal significance as imparting knowledge. To be evaluated, students usually need to go through text-based academic assessment methods. Instructors need to make diverse ...
    • ProteoKnight: phage virion protein classification with CNN and uncertainty quantification 

      Bhuiyan, Abir Ahammed; Neha, Samiha Afaf; Khan, Md. Ishrak (Brac University, 2024-01)
      microbial ecosystems. This has led to their increased utilization in several research areas, such as bacterial genome engineering, phage therapy, disease diagnostics, and viral host identification. The structure of phages ...
    • Exploring the potential of organic molecules in the treatment of covid-19 

      Mondol, Winifred Claire (Brac University, 2021-09)
      The novel pathogen SARS-CoV2 causing coronavirus disease 2019 (COVID-19) is a global public health concern. COVID-19 has infected over 220 million people worldwide so far. The study and development of novel bioactive ...
    • Brain tumor detection with convolutional neural network 

      Galib, Abrar Tahmid; Taposh, Maruf Hasan; Nazim, Annas Mohd. (Brac University, 2023-09)
      The brain is the command center of our nervous system, which enables thoughts, memories, movements, and emotions. In other words, it is the most important organ in the human body. The human brain is very vulnerable to ...
    • Sentiment analysis of customer reviews on food ordering portals of Bangladesh using natural language processing 

      Deb, Priom; Bhuiyan, Asibur Rahman; Ahmed, Farhan; Hossain, Md. Rakib; Mahrin, Habiba (Brac University, 2023-09)
      In recent years, online food ordering services have gained popularity by providing customers with suitable and user-friendly platforms for ordering food from restaurants and receiving doorstep delivery. Foodpanda Bangladesh ...
    • MalFam: a comprehensive study on malware families with state-of-the-art CNN architectures with classifications and XAI 

      Haque, Abid Hossain; Jahin, Labiba Ifrit; Katib, Sheikh Yasir Hossain; Tuhee, Saiwara Mahmud; Tasnia, Maisoon (Brac University, 2024-01)
      Just as the digital transformation of everything in this ‘Information Age’ has acted substantially to mitigate conventional crimes to a degree, the rate of cyber crime has parallelly elevated alarmingly. As malware has ...
    • eDoctor: an online medical service 

      Hossain, Ahmad (Brac University, 2024-01)
      The COVID-19 situation has demonstrated the value of telemedicine in healthcare. During the pandemic it was not safer to visit a hospital physically therefore telemedicine has played a vital role on improving the standard ...
    • Deep learning-based hybrid multi-task model for adrenocortical carcinoma segmentation and classification 

      Datta, Nirjhor; Rashid, Md. Hasanur; Rahman, Samiur; Nodi, Naima Tahsin; Uddin, Moin (Brac University, 2024-01)
      Adrenocortical Carcinoma (ACC) is a rare but highly lethal cancer that occurs in the adrenal cortex. Accurate diagnosis of ACC are vital in order to determine appropriate treatment strategies and predict patient outcomes. ...
    • Explainable AI (XAI) driven skin cancer detection using transformer and CNN based architecture 

      Radiah, Faiza; Rahman, Kabasum; Asadullah, Lasania; Sohan, Md. Sohanur Rahman; Ahmed, Jaki (Brac University, 2023-09)
      Skin Cancer is a cancer form that has become very prevalent in recent times and, if left untreated, has the potential to cause premature death. That is why early diagnosis and treatment are important to cure this disease. ...
    • Sentiment classification on Bengali food and restaurant reviews 

      Hossain, Abid; Sajin, Tanjim Hussain; Bhuiyan, Md Hasibuzzaman; Khan, Farhan Akbor; Anka, Sankalpa (Brac University, 2024-01)
      Sentiment analysis, a critical facet of Natural Language Processing (NLP), plays a pivotal role in decoding human emotions conveyed through text. Despite extensive research in sentiment analysis for widely spoken languages, ...
    • An efficient deep learning approach to classify white blood cells 

      Turja, Afif Ibna Kadir Khan; Habib, Ahsan; Ehsani, Kefaiat Lamia; Shabab, Zahin; Tamanna, Anika Nower (Brac University, 2023-09)
      The human immune system’s white blood cells (WBCs) fight against infection and prevent the body from potentially harmful substances. They consist of neutrophils, eosinophils, basophils, monocytes, and lymphocytes, each ...
    • Prevalence of microbial hazards in street food and restaurant salad of Dhaka city 

      Islam, Pavel (Brac University, 2023-02)
      Food Safety remains major concern for consumers and street foods are often related to the food poisoning. This study was conducted to determine the prevalence of pathogenic microorganisms associated with the street food ...