-\documentclass[twocolumn]{svjour3} % twocolumn
+\documentclass[twocolumn,draft]{svjour3} % twocolumn
\usepackage{epsfig,psfrag}
\usepackage{graphicx}
\usepackage{color}
%IEEEtran, journal, \LaTeX, paper, template.
-%\keywords{Steganography, least-significant-bit (LSB)-based steganography, edge detection, Canny filter, security, syndrome trellis codes}
+\keywords{Steganography, least-significant-bit (LSB)-based steganography, edge detection, Canny filter, security, syndrome trellis codes}