DetectText/FeaturesMain.cpp at master · routix/DetectText · GitHub

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/*
 Copyright 2012 Andrew Perrault and Saurav Kumar.

 This file is part of DetectText.

 DetectText is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 DetectText is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with DetectText. If not, see <http://www.gnu.org/licenses/>.
*/
#include<cassert>
#include<fstream>
#include"TextDetection.h"
#include<opencv/highgui.h>
#include<exception>

voidconvertToFloatImage ( IplImage * byteImage, IplImage * floatImage )
{
cvConvertScale ( byteImage, floatImage, 1 / 255., 0 );
}

classFeatureError : publicstd::exception
{
std::string message;
public:
FeatureError ( const std::string & msg, const std::string & file )
{
 std::stringstream ss;

 ss << msg << "" << file;
 message = msg.c_str ();
}
~FeatureError () throw ( )
{
}
};

IplImage * loadByteImage ( constchar * name )
{
 IplImage * image = cvLoadImage ( name );

if ( !image )
 {
return0;
 }
cvCvtColor ( image, image, CV_BGR2RGB );
return image;
}

IplImage * loadFloatImage ( constchar * name )
{
 IplImage * image = cvLoadImage ( name );

if ( !image )
 {
return0;
 }
cvCvtColor ( image, image, CV_BGR2RGB );
 IplImage * floatingImage = cvCreateImage ( cvGetSize ( image ),
IPL_DEPTH_32F, 3 );
cvConvertScale ( image, floatingImage, 1 / 255., 0 );
cvReleaseImage ( &image );
return floatingImage;
}

intmainTextDetection ( int argc, char * * argv )
{
 IplImage * byteQueryImage = loadByteImage ( argv[1] );
if ( !byteQueryImage )
 {
printf ( "couldn't load query image\n" );
return -1;
 }

// Detect text in the image
 IplImage * output = textDetection ( byteQueryImage, atoi(argv[3]) );
cvReleaseImage ( &byteQueryImage );
cvSaveImage ( argv[2], output );
cvReleaseImage ( &output );
return0;
}

intmain ( int argc, char * * argv )
{
if ( ( argc != 4 ) )
 {
printf ( "usage: %s imagefile resultImage darkText\n",
 argv[0] );

return -1;
 }
returnmainTextDetection ( argc, argv );
}