Speech Recognition Tools for Mobile Phone - A Comparative Study

In this age of information technology, access of information in a convenient manner has gained importance. Since human beings use speech as a primary mode of communication, it is natural for people to expect to be able to carry out spoken dialogue with computer. Speech recognition (SR) system permits ordinary people to speak to the computer to retrieve information. This paper describes the existing tools developed for speech recognition. The objective of this paper is to summarize and compare the well known tools of speech recognition system which are at the forefront of this exciting and challenging field.