Applied Bionics and Biomechanics / 2015 / Article / Fig 6

Research Article

A Navigation System for the Visually Impaired: A Fusion of Vision and Depth Sensor

Figure 6

Image masks showing which parts of the colour and depth images are processed (in white) for a user travelling straight ahead (center mask). These white regions are termed “safe navigation regions.” The equivalent masks used to assess whether to turn to the left or right are shown to the sides of the center mask.