rIn some stores, products are placed inappropriately, resulting in a drop in sales.I want to create a program that can recognize faces and determine human characteristics of customers, such as gender or age ranges. More importantly, retailers can use the technology to track customer movements, analyze navigational routes, detect walking patterns and measure items attention time. When retailers add the function of directional gaze detection, they can improve consumer experience and maximize sales by analyzing customer behavior and buying psychology and adjusting the position of goods in stores. Facial recognition algorithms can also be trained to investigate shoplifters, or to detect when someone is hiding items in the backpack.