The United States of justice and the law enforcement agencies have invested millions in the Voice stress analysis. According to the recent information of National Institute of Justice, The VSA program use in the police department across the country for the detection of the drug use. The manufacturer of this service taught the application accurately. It will help to determine the tone pattern. There are 1400 law companies uses this applications because this is reliable technology. Hence, the NIJ have funded for two programs that are computer voice stress analyzer and Layered voice analysis.
What is VSA?
It is a software program which measures the tone pattern according to the stress. This application also uses the emotion, physical efforts and try of hiding the response. The system will works on the response and vocal pattern shows in the graph. Then it will detect the result either depictive or truthful. The polygraph system work similar to the VSA and working on the heart beats, respiration and skin response.
It’s really works?
This program has a low sensitive rate. The LVA currently identified 21 percent of results. This software gives fifty percent accurate results in the drug detection. This is the hot happening in the world’s news.
As per the Nemesysco, they provide the services like layered voice analysis and sense technology for the safety purpose. One can use it for the police investigation, answer and questioning and many other safety purpose. In addition, it will detect the levels of conscious and unconscious emotion of the human being. The Lie detection is the one of the best service of this organization; it uses the many mathematical process for the detection of speech and stress.
This is the leading company for the security application and services. As you see earlier, many organizations uses this services for the employee and management. You can use this software for the different types of detection. For more information, Look at the below link