Single User WiFi Structure from Motion in the Wild
Yiming Qian,Hang Yan,Sachini Herath,Pyojin Kim,Yasutaka Furukawa,Yiming Qian,Hang Yan,Sachini Herath,Pyojin Kim,Yasutaka Furukawa
This paper proposes a novel motion estimation algorithm using WiFi networks and IMU sensor data in large uncontrolled environments, dubbed “WiFi Structure-from-Motion” (WiFi SfM). Given smartphone sensor data through day-to-day activities from a single user over a month, our WiFi SfM algorithm estimates smartphone motion tra-jectories and the structure of the environment represented as a WiFi radi...