Year: 2025
Type: article
Abstract: In recent years, drawing or writing in the air has become an exciting area of study in computer vision and image processing. This project allows users to draw or write in the air using just their finger — without touching a screen, mouse, or keyboard. It works by using a webcam and technologies like Python, OpenCV, and MediaPipe to track finger movements and convert these movements into digital drawings or text on the screen. This kind of system is not only fun and creative but also practical. It can help reduce the need for physical input devices and can be especially useful for people with hearing or speech disabilities by providing a new way to communicate. It can also be used Artists, teacher, Presenter for interactive teaching and presentation and Developer and tech enthusiast who are interested in computer vision, gesture recognition and human computer-interaction. It can also be used in areas like gesture-based control, virtual whiteboards, and hands-free interfaces. The project focuses on real-time hand gesture recognition and tracking, making it possible to create an interactive experience where users can express themselves freely in the air — just like using an invisible pen on an invisible canvas.
Authors: Nehil Jain, Imran khan, Md Atif Reyyani, Md Ajarooddin Alam, Ayush Singhal
Language: English
Subfield: Human-Computer Interaction
Field: Computer Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4411289972