Write a technical report of 2500 words execpt refrenceing page and introduction page, on the topic of the current and future use of the vision for visual surveillance. include discussion on the following areas: 1-Introduction/ Conclusion. 2-What systems are in use? 3-What can be achieved? 4-Reliability how often does the system go wrong? 5-Accuracy 6-Discussion on how the systems work and the underlying algorithms. please I need bibliography and refrences too.