There are many scenarios in life or business for joystick to apply. There are many ways for humans to control device or play games, button or joystick is a common way, but in some occasions or certain groups of people are not suitable for using the joystick, such as wearing gloves, holding objects, or people with disabilities.
Virtual controller is a good solution, we know that opencv has done a lot of research work in image recognition, and applies very new technology to the API, providing a good platform for visual gesture recognition, using opencv's AI recognition technology, we can recognize expressions, recognize gestures, recognize body language, by setting the corresponding recognition classification of control objects and simulate joystick signal to achieve the control of the device. Through personalized definition, virtual joystick can be very flexible to achieve the controller function.
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