i$)$ Figure Q$2$b$)$ shows a still image from a CCTV camera. The image is taken outdoors. Design an

algorithm that can run on a low powered computer that could identify objects that move within the

image. It should be able to tell the difference between groups of people and the van. Discuss any

general problems that might occur with your design.

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ii$)$ What specific problems might occur if the group of people close to the door becomes larger?

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iii$)$ If you have a high powered computer with a good GPU, how could you locate every individual

and vehicle with a pixel level accuracy?

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iv$)$ Would the image in Figure Q$2$b$)$ be any use for monitoring access control through the door, i$.$e$.,$

could it be used to uniquely identify a person?

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