Now showing 1 - 3 of 3
  • Publication
    ScanNote: a mobile application for enhanced text recognition and digital note-taking using machine learning-driven optical character recognition
    (Penerbit Akademia Baru, 2025)
    Wei Siang Hoh
    ;
    Nur Sofhia Izzaty Mohamad Azizi
    ;
    ;
    Si Kee Yoon
    ;
    Ma QiYuan
    ScanNote, a novel note-taking application designed to address limitations in current text recognition tools. Traditional OCR systems often struggle with accurately recognizing handwritten text, rotated images or text in noisy environments, creating inefficiencies for users needing reliable digital conversion of physical documents. ScanNote integrates machine learning (ML) with OCR to enhance accuracy and adaptability, offering a solution that outperforms traditional methods. The development of ScanNote responds to the demand for a more effective tool that can seamlessly convert both printed and handwritten text into editable digital notes. Evaluation results show that for printed text, ScanNote achieves 96.3% accuracy, compared to 86.7% for traditional OCR. When text is rotated 180°, ScanNote maintains 89.7% accuracy, while traditional OCR drops to 55.3%. For handwritten text, ScanNote reaches 84.1% accuracy, outperforming traditional OCR’s 54.5%. In addition to superior text recognition, ScanNote includes core note-taking functions and export capabilities, positioning it as a competitive tool in the digital note-taking market. Future research will focus on further improving accuracy for complex texts and optimizing real-time processing. ScanNote represents a significant step forward in bridging physical and digital note-taking.
  • Publication
    Performance evaluation of mobility management protocols in inter-network wireless mesh networks: a comparative study
    (Penerbit Akademia Baru, 2025)
    Wei Lok Wong
    ;
    Wei Siang Hoh
    ;
    ;
    Azamuddin Abdul Rahman
    ;
    Nor Syahidatul Nadiah Ismail
    This study addresses the critical challenge of mobility management in Wireless Mesh Networks (WMNs), focusing on the performance comparison of various Mobility Management Protocols (MMPs). The diverse range of MMPs, including Proxy Mobile IPv6 (PMIPv6), Fast PMIPv6 (FPMIPv6), Mobile IPv6 (MIPv6), Hierarchical MIPv6 (HMIPv6), Fast MIPv6 (FMIPv6), and Fast Hierarchical MIPv6 (FHMIPv6), present distinct advantages and limitations in terms of performance, scalability, security, and flexibility. Selecting the most suitable MMP for a given WMN application is a complex task, primarily due to the lack of comprehensive evaluation metrics that accurately reflect network efficiency. Furthermore, quantitative performance comparisons among these protocols are notably scarcen in existing research. Therefore, this research aims to contribute by categorizing MMPs applicable in Inter network WMN environments, developing a simulated WMN environment using the Network Simulator (NS-2), and conducting a thorough performance evaluation of various MMPs. Based on the result, the PMIPv6 outperform and able to provide 99.99% in packet delivery ratio, highest throughput compares to other MMPs. The outcomes of this study are expected to provide valuable insights for guiding the selection of MMPs based on specific application requirements, thereby contributing to the advancement of efficient and reliable WMN deployments
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  • Publication
    Consolidation of host-based mobility management protocols with wireless mesh network
    ( 2017-02-27)
    Wei Siang Hoh
    ;
    ; ;
    The number of mobile devices increases exponentially and it becomes the trends and needs of human. With the increasing demands for new data and real-time services, there is a need of wireless Internet networks that can support different traffic characteristics and different Quality of Service (QoS) guarantees. All these Internet network mobile device services are supported by the mobility management protocols and its affects the QoS of the Internet. Having known the importance of mobility management protocol, we consolidate MIPv6, HMIPv6, FMIPv6 and FHMIPv6 with Wireless Mesh Network (WMN) into one environment. We identify, analyze, and compare the performance of Host-Based mobility management protocols integrate with WMN in terms of latency, throughput and packet loss ratio. At the end of this research, it is proven that the design and development of FHMIPv6 with WMN performs better as compared to the others Mobile Internet Protocols over the Internet using NS-2 Network Simulation software.
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