oneblob.cc

torch tracking code, it is a good code

const char *help = "\
progname: oneblob.cc\n\
code2html: This program computes features (x and y coordinates, excentricity, angle and surface) from an image using a colorcube.\n\
version: Torch3 vision2.0, 2004-2005\n\
(c) Agnes Just and Sebastien Marcel ([e-mail])\n";

#include "xtprobeImageDiskXFile.h"
#include "ImageRgb.h"
#include "ipOneBlob.h"
#include "CmdLine.h"

using namespace Torch;

int main(int argc, char *argv[])
{
	char *image_filename;
	char *colorcube_filename;

	CmdLine cmd;
	cmd.setBOption("write log", false);
	cmd.info(help);
	cmd.addText("\nArguments:");
	cmd.addSCmdArg("image", &image_filename, "image filename");
	cmd.addSCmdArg("colorcube", &colorcube_filename, "colorcube filename");
	cmd.read(argc, argv); 

	Allocator *allocator = new Allocator;

	Image *image = new(allocator) ImageRgb();

	ImageDiskXFile *image_loader = new(allocator) xtprobeImageDiskXFile(image_filename, "r");
	image->loadImageXFile(image_loader);
	allocator->free(image_loader);
  
	ipCore *ipblob = new(allocator) ipOneBlob(image->width, image->height, colorcube_filename, "rgb");

	ipblob->process(image);

	real *output = ipblob->getOutput(0);

	print("x mean = %g\n", output[0]);
	print("y mean = %g\n", output[1]);
	print("excentricity = %g\n", output[2]);
	print("angle = %g\n", output[3]);
	print("surface = %g\n", output[4]);
	
	delete allocator;
	
	return 0;
}