Pattern recognition studies

In nowadays, pattern recognition is the research area that studies the operation and design of systems that recognize patterns in data. It encloses subdisciplines like discriminant analysis, feature extraction, error estimation, cluster analysis (together sometimes called statistical pattern recognition), grammatical inference and parsing (sometimes called syntactical pattern recognition). Important application areas are image analysis, character recognition, speech analysis, man and machine diagnostics, person identification and industrial inspection. the analysis of security it prove that the recognition technologies is the most useful technology to improve the security. it will identify the voice and image using this technique and it will try to match the correct answer when it detect the frequency of the voice and it will also can make a big help for companie and persons. Because it trying to stop health care fraud say they have a new weapon: computer programs that can flag potential fraud even before medical claims are paid. and in the other way companies can save far more money by stopping claims before they are paid than trying to get fraudsters to pay back money.