Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Chang, Qiang" or (type any "bookEditor issueEditor" and editor="Chang, Qiang") Add to list Journal Article A1 open access How to get the best out of your fingerprint database : hierarchical fingerprint indoor positioning for databases with variable density Qiang Chang, Samuel Van de Velde and Heidi Steendam (UGent) (2022) IEEE ACCESS. 10. p.117944-117954 Add to list Conference Paper P1 Wi-Fi fingerprint positioning updated by Pedestrian dead reckoning for mobile phone indoor localization Qiang Chang, Samuel Van de Velde, Weiping Wang, Qun Li, Hongtao Hou and Heidi Steendam (UGent) (2015) Lecture Notes in Electrical Engineering. 342. p.729-739