Tsai, Du-Ming; Hsu, Hao; Chiu, Wei-Yao - In: Industrial Robot: An International Journal 41 (2014) 4, pp. 351-364
Purpose – This study aims to propose a door detection method based on the door properties in both depth and gray-level images. It can further help blind people (or mobile robots) find the doorway to their destination. Design/methodology/approach – The proposed method uses the hierarchical...