Outputs (7)

WiFreeze: Multiresolution Scalograms for Freezing of Gait Detection in Parkinson's Leveraging 5G Spectrum with Deep Learning (2019)
Journal Article
Tahir, A., Ahmad, J., Shah, S. A., Morison, G., Skelton, D. A., Larijani, H., …Gibson, R. M. (2019). WiFreeze: Multiresolution Scalograms for Freezing of Gait Detection in Parkinson's Leveraging 5G Spectrum with Deep Learning. Electronics, 8(12), https:

Freezing of Gait (FOG) is an episodic absence of forward movement in Parkinson's Disease (PD) patients and represents an onset of disabilities. FOG hinders daily activities and increases fall risk. There is high demand for automating the process of F... Read More about WiFreeze: Multiresolution Scalograms for Freezing of Gait Detection in Parkinson's Leveraging 5G Spectrum with Deep Learning.

A Secure and Robust Image Hashing Scheme Using Gaussian Pyramids (2019)
Journal Article
Bashir, I., Ahmed, F., Ahmad, J., Boulila, W., & Alharbi, N. (2019). A Secure and Robust Image Hashing Scheme Using Gaussian Pyramids. Entropy, 21(11), Article 1132. https://doi.org/10.3390/e21111132

Image hash is an alternative to cryptographic hash functions for checking integrity of digital images. Compared to cryptographic hash functions, an image hash or a Perceptual Hash Function (PHF) is resilient to content preserving distortions and sens... Read More about A Secure and Robust Image Hashing Scheme Using Gaussian Pyramids.

A Novel Real-Time, Lightweight Chaotic-Encryption Scheme for Next-Generation Audio-Visual Hearing Aids (2019)
Journal Article
Adeel, A., Ahmad, J., Larijani, H., & Hussain, A. (2020). A Novel Real-Time, Lightweight Chaotic-Encryption Scheme for Next-Generation Audio-Visual Hearing Aids. Cognitive Computation, 12, 589-601. https://doi.org/10.1007/s12559-019-09653-z

Next-generation audio-visual (AV) hearing aids stand as a major enabler to realize more intelligible audio. However, high data rate, low latency, low computational complexity, and privacy are some of the major bottlenecks to the successful deployment... Read More about A Novel Real-Time, Lightweight Chaotic-Encryption Scheme for Next-Generation Audio-Visual Hearing Aids.

DNA key based visual chaotic image encryption (2019)
Journal Article
Khan, J. S., Ahmad, J., Ahmed, S. S., Siddiqa, H. A., Abbasi, S. F., & Kayhan, S. K. (2019). DNA key based visual chaotic image encryption. Journal of Intelligent and Fuzzy Systems, 37(2), 2549-2561. https://doi.org/10.3233/jifs-182778

With the exponential growth of Internet technologies, digital information exchanged over the Internet is also significantly increased. In order to ensure the security of multimedia contents over the open natured Internet, data should be encrypted. In... Read More about DNA key based visual chaotic image encryption.

HRNN4F: Hybrid deep random neural network for multi-channel fall activity detection (2019)
Journal Article
Tahir, A., Ahmad, J., Morison, G., Larijani, H., Gibson, R. M., & Skelton, D. A. (2019). HRNN4F: Hybrid deep random neural network for multi-channel fall activity detection. Probability in the Engineering and Informational Sciences, 1-14. https://doi.org/

Falls are a major health concern in older adults. Falls lead to mortality, immobility and high costs to social and health care services. Early detection and classification of falls is imperative for timely and appropriate medical aid response. Tradit... Read More about HRNN4F: Hybrid deep random neural network for multi-channel fall activity detection.

RNN-ABC: A New Swarm Optimization Based Technique for Anomaly Detection (2019)
Journal Article
Qureshi, A., Larijani, H., Mtetwa, N., Javed, A., & Ahmad, J. (2019). RNN-ABC: A New Swarm Optimization Based Technique for Anomaly Detection. Computers, 8(3), Article 59. https://doi.org/10.3390/computers8030059

The exponential growth of internet communications and increasing dependency of users upon software-based systems for most essential, everyday applications has raised the importance of network security. As attacks are on the rise, cybersecurity should... Read More about RNN-ABC: A New Swarm Optimization Based Technique for Anomaly Detection.

A Heuristic Intrusion Detection System for Internet-of-Things (IoT) (2019)
Presentation / Conference Contribution
Qureshi, A., Larijani, H., Ahmad, J., & Mtetwa, N. (2019, July). A Heuristic Intrusion Detection System for Internet-of-Things (IoT). Presented at 2019 Computing Conference, London, UK

Today, digitally connected devices are involved in every aspect of life due to the advancements in Internet-of-Things (IoT) paradigm. Recently, it has been a driving force for a major technological revolution towards the development of advanced moder... Read More about A Heuristic Intrusion Detection System for Internet-of-Things (IoT).