Tim Hortons Pre-Board Screening Officer interview questions

Aviation security screening has become very important in recent years. It was shown in [1] that certain image-based factors influence detection when visually inspecting x-ray images of passenger bags. Threat items are more difficult to recognize when placed in close-packed bags (effect of bag complexity), when superimposed by other objects (effect of superposition), and when rotated (effect of viewpoint). The X-Ray Object Recognition