Fall Prevention Shoes Using Camera-Based Line-Laser Obstacle Detection System

Figure 14

(a) System detects a cable on the ground. The red clusters represent alarm level 1, the green clusters represent alarm level 2, and the blue clusters represent alarm level 3. The black clusters denote alarm level 4. (b) System detects scatterings on the ground. (c) The system detects a corner of a table.

(a)

(b)

(c)