Got a tricky question? Receive an answer from students like you! Try us!

A usb-camera based pointing device - Research Paper Example

Only on StudentShare
Masters
Research Paper
Technology
Pages 16 (4016 words)

Summary

Pointing devices are described as interface such as the touchpad and graphic tablets are essential parts of computer peripherals used by general computer users and graphic designers to input data and perform designing projects. These are several known pointing devices some of which are mouse, graphics tablets and touchpad just to mention but a few…

Extract of sample
A usb-camera based pointing device


Apparently these devices are new in the market and available systems that perform related task are usually hardwired and expensive making them inaccessible to generally users. Therefore, the objective of this project is to build a system that's affordable, convenient and readily available to people from various background. In general people prefer to have intuitive systems when performing graphical task and this could be an inexpensive way of achieving this because a USB cam typical cost about '25.
Therefore the main objective of this project will attempt to create an alternative to the conventional pointing device by creating software, which sets a USB cam as a focusing device taking video images and processing them in real time and visually tracking a stylus looking object. The stylus movement will typical translate into the movement of the pointer (cursor) on the display which will allow for a smooth control of the graphical user interface.
The project will firstly employ a camera to screen calibration system, which will enable the software to determine the connection between different locations on screen and several locations in the view of the USB cam. ...
Download paper
Not exactly what you need?

Related Essays

Interactive Virtual Tour Technology
IVT's offer internet users the ability to sample facilities, places and products before they spend money, it also give people the ability to visit places they may never be able to.…
19 pages (4769 words)
Cryptosystems Based on Discrete Logarithm
Rather it will be sent as the binary string corresponding to another number which depends on the number 161 according to some fixed rule. For example we can subtract 161 from the largest 3-digit number 999 and send the result 838. Thus the rule for encryption is:…
4 pages (1004 words)
Bluetooth device
There have been increases ales of blue tooth compatible devices all over the world which represent an evolution of the new technology.…
6 pages (1506 words)