Derek Ka-Hei Lai

Dual ultra-wideband (UWB) radar-based sleep posture recognition system: Towards ubiquitous sleep monitoring

Derek Ka-Hei Lai, Li-Wen Zha, Tommy Yau-Nam Leung et al. · Engineered Regeneration · 2022 · 39 citations · Full text

Computing, Data Science, Feature Engineering +16

Vision Transformers (ViT) for Blanket-Penetrating Sleep Posture Recognition Using a Triple Ultra-Wideband (UWB) Radar System

Derek Ka-Hei Lai, Zihan Yu, Tommy Yau-Nam Leung et al. · Sensors · 2023 · 30 citations · Full text

Medicine, Computer Science, Computer Vision +16

Virtual Reality-Based Immersive Rehabilitation for Cognitive- and Behavioral-Impairment-Related Eating Disorders: A VREHAB Framework Scoping Review

Bryan Pak-Hei So, Derek Ka-Hei Lai, Daphne Sze Ki Cheung et al. · International Journal of Environmental Research and Public Health · 2022 · 25 citations · Full text

Medicine, Psychiatry, Rehabilitation Medicine +17

Depth-Camera-Based Under-Blanket Sleep Posture Classification Using Anatomical Landmark-Guided Deep Learning Model

Andy Yiu-Chau Tam, Li-Wen Zha, Bryan Pak-Hei So et al. · International Journal of Environmental Research and Public Health · 2022 · 21 citations · Full text

Medicine, Computer Science, Computer Vision +16

Transformer Models and Convolutional Networks with Different Activation Functions for Swallow Classification Using Depth Video Data

Derek Ka-Hei Lai, Ethan Shiu-Wang Cheng, Bryan Pak-Hei So et al. · Mathematics · 2023 · 16 citations · Full text

Health Professions, Speech-language Pathology, Computer Vision +16