Surapol Vorapatratorn และผู้แต่งคนอื่นๆ. (2021) Fast obstacle detection system for the blind using depth image and machine learning. <i>Engineering and Applied Science Research</i>, <i>48</i>(5), 593-603.Surapol Vorapatratorn และผู้แต่งคนอื่นๆ. "Fast obstacle detection system for the blind using depth image and machine learning". Engineering and Applied Science Research 48 (2021):593-603.Surapol Vorapatratorn และผู้แต่งคนอื่นๆ. Fast obstacle detection system for the blind using depth image and machine learning. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2021.