Shin Beom Ju Boseon Yu BANG JAE WON Changdon Kee Lee Taikjin 2024-01-12T06:13:16Z 2024-01-12T06:13:16Z 2021-09-29 2017-09 2331-5911 https://pubs.kist.re.kr/handle/201004/79486 In this research, we present the SLAM implementation based on WiFi and pedestrian dead reckoning (PDR) using smartphone in the indoor environment. To find a WiFi similarity, new method, surface correlation, is applied. We identify that the surface correlation method finds accurate WiFi similarity even in a weak WiFi environment. English INST NAVIGATION navigation WiFi and PDR based Robust SLAM Implementation using Surface Correlation Conference 1 30th International Technical Meeting of The Satellite-Division-of-the-Institute-of-Navigation (ION GNSS+), pp.3285 - 3288 30th International Technical Meeting of The Satellite-Division-of-the-Institute-of-Navigation (ION GNSS+) 3285 3288 US 2017-09-25 PROCEEDINGS OF THE 30TH INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS+ 2017) 000419292303021 2-s2.0-85047874119