Adding Gaussian Noise to Sparse Frames from a mmWave Radar for Improving HAR - Watanabe, Taku; Huang, Runhe (2024 16th IIAI International Congress on Advanced Applied Informatics (IIAI-AAI), Advanced Applied Informatics (IIAI-AAI), 2024 16th IIAI International Congress on, IIAI-AAI, 2024)