C-TM: Topo-metric Mapping and Localization based on Place Categorization and Place Recognition for a Delivery Robot on Footpath. - Timothy Chia; Jun Zhang 042; Heshan Li; Guohao Peng; Mingxing Wen; Dawei Kee; P. G. C. N. Senarathne (ICARCV, 2022)

Continental-NTU Delivery Robot Dataset for Perception and Navigation on Footpath. - Dawei Kee; Jun Zhang 042; Heshan Li; Guohao Peng; Lunan Zheng; Timothy Chia; Shu Ting Pan; Mingxing Wen; Yingchong Ma; Danwei Wang (ITSC, 2023)