Now you can touch your fingers on books or any other material and make it as digital copy into the system. Now the new technology in Image Processing is done by Fujitsu developers. The components involved are web camera and the projector for the purpose to detect the documents by touching with your finger. The finger point will be sensed and the copy or image will be excerpt and will be stored in the memory.
The video here will describe the technology and the data transfer between the Real and Virtual world.
In this technology, we can use not only flat surface but also the curved objects like books etc., the system is designed not to react when you make ordinary motion on a table and it can be operated with whole finger. The system that detects the finger tip accurately and the finger tips at one pixel and this is advantage of the technology. The system also detects the color and brightness and the need for the differentiate and also to provide individuality.