Dilated causal convolution with multi-head self attention for sensor human activity recognition

RA Hamad, M Kimura, L Yang, WL Woo… - Neural Computing and …, 2021 - Springer
Abstract Systems of sensor human activity recognition are becoming increasingly popular in
diverse fields such as healthcare and security. Yet, developing such systems poses inherent …

Sequence learning with passive RFID sensors for real-time bed-egress recognition in older people

A Wickramasinghe, DC Ranasinghe… - IEEE journal of …, 2016 - ieeexplore.ieee.org
Getting out of bed and ambulating without supervision is identified as one of the major
causes of patient falls in hospitals and nursing homes. Therefore, increased supervision is …

A battery-less and wireless wearable sensor system for identifying bed and chair exits in a pilot trial in hospitalized older people

RL Shinmoto Torres, R Visvanathan, D Abbott, KD Hill… - PloS one, 2017 - journals.plos.org
Falls in hospitals are common, therefore strategies to minimize the impact of these events in
older patients and needs to be examined. In this pilot study, we investigate a movement …

Real-time fluid intake gesture recognition based on batteryless UHF RFID technology

A Jayatilaka, DC Ranasinghe - Pervasive and Mobile Computing, 2017 - Elsevier
Automatic fluid intake monitoring can be used to ensure adequate hydration in older people.
In this study, a real-time fluid intake monitoring system based on the batteryless Ultra High …

Effectiveness of a batteryless and wireless wearable sensor system for identifying bed and chair exits in healthy older people

RL Shinmoto Torres, R Visvanathan, S Hoskins… - Sensors, 2016 - mdpi.com
Aging populations are increasing worldwide and strategies to minimize the impact of falls on
older people need to be examined. Falls in hospitals are common and current hospital …

ConvNet-based performers attention and supervised contrastive learning for activity recognition

RA Hamad, L Yang, WL Woo, B Wei - Applied Intelligence, 2023 - Springer
Human activity recognition based on generated sensor data plays a major role in a large
number of applications such as healthcare monitoring and surveillance system. Yet …

Recognising activities in real time using body worn passive sensors with sparse data streams: To interpolate or not to interpolate?

A Wickramasinghe, DC Ranasinghe - Proceedings of the 12th EAI …, 2016 - dl.acm.org
Recent emergence of small, lightweight, batteryless (passive), and therefore maintenance
free, wearable computing platforms such as sensor enabled RFID (Radio Frequency …

Optimal time window for temporal segmentation of sensor streams in multi-activity recognition

J Liono, AK Qin, FD Salim - … of the 13th International Conference on …, 2016 - dl.acm.org
Multi-activity recognition in the urban environment is a challenging task. This is largely
attributed to the influence of urban dynamics, the variety of the label sets, and the …

Ambulatory monitoring using passive computational RFID sensors

A Wickramasinghe, DC Ranasinghe - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
Rapidly emerging batteryless sensors are creating tremendous opportunities for truly
wearable sensors for activity recognition. However, data streams from such sensors are …

A hierarchical model for recognizing alarming states in a batteryless sensor alarm intervention for preventing falls in older people

RLS Torres, Q Shi, A van den Hengel… - Pervasive and Mobile …, 2017 - Elsevier
Falls are common among older people, especially in hospitals and nursing homes. The
combination of pervasive sensing and statistical learning methods is creating new …