Low-Cost Smart Cane for Visually Impaired People with Pathway Surface Detection and Distance Estimation Using Weighted Bounding Boxes and Depth Mapping. - Teepakorn Mungdee; Prakaidaw Ramsiri; Kanyarak Khabuankla; Pipat Khambun; Thanakrit Nupim; Ponlawat Chophuk (Inf., 2025)