Machine learning analyzes how signals from Wi-Fi transmitters are blocked by the human body, revealing where people are sitting, standing, or lying down.
technology
January 25, 2023
Comparison of real pose and pose determined using Wi-Fi signal only arxiv.org/abs/2301.00250
A person’s body can be contoured from the pattern of Wi-Fi signals traveling across a room. This can help monitor elderly people who are at risk of injury if they fall, or detect intruders in their homes.
Both indoor cameras and radar-based technologies can be used to detect a person’s body shape and location, but they can pose privacy risks, such as camera feeds being hacked or involving specialized hardware. There is a nature.
