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https://github.com/kerberos-io/openalpr-base.git
synced 2025-10-07 12:40:54 +08:00
Removed commented code in binarize
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@@ -217,156 +217,3 @@ void NiblackSauvolaWolfJolion (Mat im, Mat output, NiblackVersion version,
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}
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}
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}
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/**********************************************************
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* The main function
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**********************************************************/
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/**********************************************************
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* Usage
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**********************************************************/
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/*
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static void usage (char *com) {
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cerr << "usage: " << com << " [ -x <winx> -y <winy> -k <parameter> ] [ version ] <inputimage> <outputimage>\n\n"
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<< "version: n Niblack (1986) needs white text on black background\n"
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<< " s Sauvola et al. (1997) needs black text on white background\n"
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<< " w Wolf et al. (2001) needs black text on white background\n"
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<< "\n"
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<< "Default version: w (Wolf et al. 2001)\n"
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<< "\n"
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<< "example:\n"
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<< " " << com << " w in.pgm out.pgm\n"
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<< " " << com << " in.pgm out.pgm\n"
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<< " " << com << " s -x 50 -y 50 -k 0.6 in.pgm out.pgm\n";
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}
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int main (int argc, char **argv)
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{
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char version;
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int c;
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int winx=0, winy=0;
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float optK=0.5;
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bool didSpecifyK=false;
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NiblackVersion versionCode;
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char *inputname, *outputname, *versionstring;
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cerr << "===========================================================\n"
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<< "Christian Wolf, LIRIS Laboratory, Lyon, France.\n"
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<< "christian.wolf@liris.cnrs.fr\n"
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<< "Version " << BINARIZEWOLF_VERSION << endl
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<< "===========================================================\n";
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// Argument processing
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while ((c = getopt (argc, argv, "x:y:k:")) != EOF) {
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switch (c) {
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case 'x':
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winx = atof(optarg);
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break;
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case 'y':
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winy = atof(optarg);
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break;
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case 'k':
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optK = atof(optarg);
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didSpecifyK = true;
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break;
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case '?':
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usage (*argv);
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cerr << "\nProblem parsing the options!\n\n";
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exit (1);
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}
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}
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switch(argc-optind)
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{
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case 3:
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versionstring=argv[optind];
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inputname=argv[optind+1];
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outputname=argv[optind+2];
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break;
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case 2:
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versionstring=(char *) "w";
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inputname=argv[optind];
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outputname=argv[optind+1];
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break;
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default:
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usage (*argv);
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exit (1);
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}
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cerr << "Adaptive binarization\n"
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<< "Threshold calculation: ";
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// Determine the method
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version = versionstring[0];
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switch (version)
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{
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case 'n':
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versionCode = NIBLACK;
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cerr << "Niblack (1986)\n";
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break;
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case 's':
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versionCode = SAUVOLA;
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cerr << "Sauvola et al. (1997)\n";
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break;
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case 'w':
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versionCode = WOLFJOLION;
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cerr << "Wolf and Jolion (2001)\n";
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break;
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default:
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usage (*argv);
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cerr << "\nInvalid version: '" << version << "'!";
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}
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cerr << "parameter k=" << optK << endl;
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if (!didSpecifyK)
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cerr << "Setting k to default value " << optK << endl;
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// Load the image in grayscale mode
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Mat input = imread(inputname,CV_LOAD_IMAGE_GRAYSCALE);
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if ((input.rows<=0) || (input.cols<=0)) {
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cerr << "*** ERROR: Couldn't read input image " << inputname << endl;
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exit(1);
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}
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// Treat the window size
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if (winx==0||winy==0) {
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cerr << "Input size: " << input.cols << "x" << input.rows << endl;
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winy = (int) (2.0 * input.rows-1)/3;
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winx = (int) input.cols-1 < winy ? input.cols-1 : winy;
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// if the window is too big, than we asume that the image
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// is not a single text box, but a document page: set
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// the window size to a fixed constant.
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if (winx > 100)
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winx = winy = 40;
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cerr << "Setting window size to [" << winx
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<< "," << winy << "].\n";
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}
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// Threshold
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Mat output (input.rows, input.cols, CV_8U);
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NiblackSauvolaWolfJolion (input, output, versionCode, winx, winy, optK);
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// Write the tresholded file
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cerr << "Writing binarized image to file '" << outputname << "'.\n";
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imwrite (outputname, output);
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return 0;
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}
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*/
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