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.
CAD module is applied to the digital CXRs obtained from the computer attached to the the X-ray machine. The CAD module preprocesses (denoises) the image using SURE wavelet denoising, extract features (Gist and PHOG), selects relevant features using chi-square based feature selection method and finally classifies the CXR into TB and non-TB.
