Now showing items 1-14 of 14

    • Data driven approach for eye disease classification with machine learning. 

      Malik, Sadaf; Kanwal, Nadia; Asghar, Mamoona Naveed; Sadiq, Mohammad Ali A.; Karamat, Irfan; Fleury, Martin (MDPI, 2019-07-11)
      Medical health systems have been concentrating on artificial intelligence techniques for speedy diagnosis. However, the recording of health data in a standard form still requires attention so that machine learning can ...
    • Fuzzy‑logic threat classification for multi‑level selective encryption over real‑time video streams. 

      Shifa, Amna; Asghar, Mamoona Naveed; Ahmed, Adeel; Martin, Fleury (Springer, 2020-04-22)
      This paper proposes a Fuzzy-logic Threat Classification (FTC) model as the basis of a method to auto-detect three different confidentiality levels for videos streamed from heterogeneous, mobile devices via web edge servers, ...
    • Joint crypto-stego scheme for enhanced image protection with nearest-centroid clustering. 

      Shifa, Amna; Afgan, Muhammad Sher; Asghar, Mamoona Naveed; Fleury, Martin; Memon, Imran; Abdullah, Saima; Rasheed, Nadia (IEEE, 2018-03-12)
      Owing to the exceptional growth of information exchange over open communication channels within the public Internet, confidential transmission of information has become a vital current concern for organizations and ...
    • Lightweight cipher for H.264 videos in the Internet of Multimedia Things with encryption space ratio diagnostics 

      Shifa, Amna; Asghar, Mamoona Naveed; Noor, Salma; Gohar, Neelam (MDPI, 2019-03-11)
      Within an Internet of Multimedia Things, the risk of disclosing streamed video content, such as that arising from video surveillance, is of heightened concern. This leads to the encryption of that content. To reduce the ...
    • MIKEY and SRTP integration for multicast streaming. 

      Asghar, Mamoona Naveed; Sharmin, Moizza; Baig, Shiraz; Javaid, Qaisar; Rashid, Khalid (Euro Journals, 2006)
      This paper presents the design and implementation of key management architecture for secure multimedia audio streaming to multicast receivers. It describes the methods and techniques which are used in making a multicast ...
    • MuLViS: multi-level encryption based security system for surveillance videos 

      Shifa, Amna; Asghar, Mamoona Naveed; Fleury, Martin; Kanwal, Nadia; Ansari, Mohammad Samar; Lee, Brian; Herbst, Marco; Qiao, Yuansong (IEEE, 2020-09-18)
      Video Surveillance (VS) systems are commonly deployed for real-time abnormal event detection and autonomous video analytics. Video captured by surveillance cameras in real-time often contains identifiable personal information, ...
    • Preserving chain-of-evidence in surveillance videos for authentication and trust-enabled sharing 

      Kanwal, Nadia; Asghar, Mamoona Naveed; Ansari, Mhammad Samar; Fleury, Martin; Lee, Brian; Herbst, Marco; Qiao, Yuansong (IEEE, 2020)
      Surveillance video recording is a powerful method of deterring unlawful activities. A robust data protection-by-design solution can be helpful in terms of making a captured video immutable, as such recordings cannot become ...
    • Privacy preserved video summarization of road traffic events for IoT smart cities 

      Tahir, Mehwish; Qiao, Yuansong; Kanwal, Nadia; Lee, Brian; Asghar, Mamoona Naveed (MDPI, 2023-02-09)
      The purpose of smart surveillance systems for automatic detection of road traffic accidents is to quickly respond to minimize human and financial losses in smart cities. However, along with the self-evident benefits of ...
    • SLEPX: an efficient lightweight cipher for visual protection of scalable HEVC extension 

      Shah, Rizwan Ali; Asghar, Mamoona Naveed; Abdullah, Saima; Kanwal, Nadia; Fleury, Martin (IEEE, 2020-10-12)
      This paper proposes a lightweight cipher scheme aimed at the scalable extension of the High Efficiency Video Coding (HEVC) codec, referred to as the Scalable HEVC (SHVC) standard. This stream cipher, S ymmetric Cipher for ...
    • SVS - a secure scheme for video streaming using SRTP AES and DH. 

      Asghar, Mamoona Naveed; Sadaf, Saima; Eidi, Kamran; Naseem, Asia; Naweed, Shahid (Euro Journals, 2010)
      Video streaming technologies are becoming immensely important with the growth of the multimedia technology. With streaming, the end user can start watching the file almost as soon as it begins downloading. Security becomes ...
    • Towards estimation of emotions from eye pupillometry with low-cost devices 

      Rafique, Sidra; Kanwal, Nadia; Karamat, Irfan; Asghar, Mamoona Naveed; Fleury, Martin (IEEE, 2021-01-11)
      Emotional care is important for some patients and their caregivers. Within a clinical or home care situation, technology can be employed to remotely monitor the emotional response of such people. This paper considers ...
    • Trace model for cyclic behavior in wireless LANS. 

      Bukhsh, S.; Abdullah, S.; Asghar, Mamoona Naveed (Pakistan Association for the Advancement of Science, 2018-09)
      : For the estimation of cycle time in WLANs different parameters were used to analyze the cyclic behavior like packet loss cycle, successful packet cycle and collision cycle. This paper proposes a model to control all ...
    • Transparent encryption with scalable video communication: Lower-latency, CABAC-based schemes 

      Asghar, Mamoona Naveed; Kousar, Rukhsana; Majid, Hooriya; Fleury, Martin (Elsevier, 2017-05)
      Selective encryption masks all of the content without completely hiding it, as full encryption would do at a cost in encryption delay and increased bandwidth. Many commercial applications of video encryption do not even ...
    • Visual surveillance within the EU general data protection regulation: a technology perspective. 

      Asghar, Mamoona Naveed; Kanwal, Nadia; Lee, Brian; Fluery, Martin; Herbst, Marco; Qiao, Yuansong (IEEE, 2019-08-23)
      From an individual's perspective, technological advancement has merits and demerits. Video captured by surveillance cameras while a person goes about their daily life may improve their personal safety but the images collected ...