Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Frequency-domain feature extraction. The features in the red boxes are suitable for classification, whereas those enclosed in green boxes are ineffective. The goal of the genetic algorithm-based frequency-domain feature search method is to find a number of effective features.
