Elderly People Care Support System Under COVID-19 Environment Using Advanced ICT/AI Data Science and Its Field Trials. - Ryuji Kohno; Chika Sugimoto; Takumi Kobayashi 002; Tomomi Nagasaka; Yuki Ishiguro; Shota Watanabe; Yuichi Tsutatani; Yasuo Moriyama (ISMICT, 2023)