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IEEE/ICACT20220317 Slide.02        [Big Slide]       [YouTube]	Oral Presentation
	In our daily life today, we can see CCTV cameras everywhere, on the streets, in the buildings, in the factories, etc., especially in the areas in developed countries The history of the formation and development of CCTV systems began in the first world war, in the 1930s. At that time, scientists built CCTV systems to observe, helping them understand the operation of weapons. For more detail of slide 2 content, please watch the recorded clip on youtube at https://www.youtube.com/watch?v=oY1q12rwbfc

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