111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
/*
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By downloading, copying, installing or using the software you agree to this
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license. If you do not agree to this license, do not download, install,
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copy or use the software.
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License Agreement
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For Open Source Computer Vision Library
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(3-clause BSD License)
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Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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Third party copyrights are property of their respective owners.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the names of the copyright holders nor the names of the contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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This software is provided by the copyright holders and contributors "as is" and
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any express or implied warranties, including, but not limited to, the implied
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warranties of merchantability and fitness for a particular purpose are
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disclaimed. In no event shall copyright holders or contributors be liable for
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any direct, indirect, incidental, special, exemplary, or consequential damages
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(including, but not limited to, procurement of substitute goods or services;
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loss of use, data, or profits; or business interruption) however caused
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and on any theory of liability, whether in contract, strict liability,
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or tort (including negligence or otherwise) arising in any way out of
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the use of this software, even if advised of the possibility of such damage.
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*/
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#include "opencv2/ximgproc/segmentation.hpp"
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#include "opencv2/highgui.hpp"
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#include "opencv2/core.hpp"
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#include "opencv2/imgproc.hpp"
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#include <iostream>
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#include <ctime>
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using namespace cv;
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using namespace cv::ximgproc::segmentation;
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static void help() {
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std::cout << std::endl <<
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"A program demonstrating the use and capabilities of a particular image segmentation algorithm described" << std::endl <<
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" in Jasper R. R. Uijlings, Koen E. A. van de Sande, Theo Gevers, Arnold W. M. Smeulders: " << std::endl <<
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" \"Selective Search for Object Recognition\"" << std::endl <<
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"International Journal of Computer Vision, Volume 104 (2), page 154-171, 2013" << std::endl << std::endl <<
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"Usage:" << std::endl <<
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"./selectivesearchsegmentation_demo input_image (single|fast|quality)" << std::endl <<
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"Use a to display less rects, d to display more rects, q to quit" << std::endl;
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}
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int main(int argc, char** argv) {
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if (argc < 3) {
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help();
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return -1;
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}
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Mat img = imread(argv[1]);
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Ptr<SelectiveSearchSegmentation> gs = createSelectiveSearchSegmentation();
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gs->setBaseImage(img);
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if (argv[2][0] == 's') {
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gs->switchToSingleStrategy();
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} else if (argv[2][0] == 'f') {
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gs->switchToSelectiveSearchFast();
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} else if (argv[2][0] == 'q') {
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gs->switchToSelectiveSearchQuality();
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} else {
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help();
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return -2;
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}
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std::vector<Rect> rects;
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gs->process(rects);
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int nb_rects = 10;
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char c = (char)waitKey();
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while(c != 'q') {
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Mat wimg = img.clone();
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int i = 0;
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for(std::vector<Rect>::iterator it = rects.begin(); it != rects.end(); ++it) {
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if (i++ < nb_rects) {
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rectangle(wimg, *it, Scalar(0, 0, 255));
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}
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}
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imshow("Output", wimg);
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c = (char)waitKey();
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if (c == 'd') {
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nb_rects += 10;
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}
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if (c == 'a' && nb_rects > 10) {
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nb_rects -= 10;
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}
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}
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return 0;
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}
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