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Face Cursor Movement Using OpenCV

  • R. S. M. Lakshmi Patibandla,
  • Madupalli Manoj,
  • Vantharam Sai Sushmitha Patnaik,
  • Alapati Jagadeesh,
  • Bathina Sasidhar

摘要

Some individuals are unable to use computers due to medical conditions. The idea of eye controls is particularly advantageous for the advancement of natural input as well as, and this is key, for the underprivileged and the disabled. Also, they are able to operate the computer autonomously by incorporating a controlling system. It benefits those with disabilities more. Those who can use computers without a keyboard are needed. This one is especially helpful for individuals who can move the cursor with their eyes. In this study, a camera is used to document eye movement. First, find the centre of the pupil of the eye. The pointer will then travel differently depending on the multiple variations in pupil position. All of these programmes share the fact that keyboard and mouse input is the primary technique used while using a personal computer. Although this wouldn't be a problem for someone in good health, it can be an impassable barrier for those with a restricted range of motion in their limbs. In these situations, it would be better to employ input techniques that rely on the brain region's stronger capabilities, such as eye movements. A system that uses a low-cost technique to operate a mouse pointer on a computing device was created to allow such alternative input methods. The eye tracker uses photos captured by a modified webcam to follow the motions of the user's eyes. The computer screen is then graphed using these eye movements to place the mouse pointer appropriately. Automatically altering the location of the eyes while moving the mouse. A webcam is used to photograph eye movement. The mouse cursor can be moved by moving the face up, down, left, and right, and mouse actions may be controlled by speaking and blinking the eyes. Several algorithms, including the Haar Cascade algorithm, Template Matching, and Hough transformation, are utilised to carry out these tasks. Our solution is primarily designed to enable successful computer communication for persons with disabilities. People require artificial means of mobility like a virtual keyboard for a variety of reasons. The number of persons who, as a result of a medical condition, must move about with the aid of some object. Also, it is highly beneficial to incorporate a control strategy in it that allows them to move independently. Face controls are a fantastic concept for the future of natural input and, more significantly, for the crippled and handicapped. Face and eye extraction are only a couple of the image processing methods it uses. A standard webcam is used to take the input picture. The camera records the motions of the head, mouth, nose, and eyes. First locate the nose's pupil in the middle. Next, various variations in face position get unique commands for the virtual keyboard. To communicate with the virtual keyboard itself, the signals travel via the motor driver. The virtual keyboard may go forward, left, right, and halt thanks to the motor driver's control over direction and speed.