97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
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/*
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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.hpp"
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#include "opencv2/highgui.hpp"
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#include "opencv2/imgproc.hpp"
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#include <iostream>
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using namespace std;
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using namespace cv;
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using namespace cv::ximgproc;
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static void help()
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{
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std::cout << std::endl <<
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"This sample demonstrates structured edge detection and edgeboxes." << std::endl <<
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"Usage:" << std::endl <<
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"./edgeboxes_demo [<model>] [<input_image>]" << std::endl;
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}
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int main(int argc, char **argv)
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{
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if (argc < 3)
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{
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help();
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return -1;
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}
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Ptr<StructuredEdgeDetection> pDollar = createStructuredEdgeDetection(argv[1]);
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Mat im;
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im = imread(argv[2]);
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Mat rgb_im;
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cvtColor(im, rgb_im, COLOR_BGR2RGB);
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rgb_im.convertTo(rgb_im, CV_32F, 1.0 / 255.0f);
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Mat edge_im;
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pDollar->detectEdges(rgb_im, edge_im);
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// computes orientation from edge map
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Mat O;
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pDollar->computeOrientation(edge_im, O);
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// apply edge nms
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Mat edge_nms;
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pDollar->edgesNms(edge_im, O, edge_nms, 2, 0, 1, true);
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std::vector<Rect> boxes;
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Ptr<EdgeBoxes> edgeboxes = createEdgeBoxes();
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edgeboxes->setMaxBoxes(30);
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edgeboxes->getBoundingBoxes(edge_nms, O, boxes);
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for(int i = 0; i < (int)boxes.size(); i++)
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{
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Point p1(boxes[i].x, boxes[i].y), p2(boxes[i].x + boxes[i].width, boxes[i].y + boxes[i].height);
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Scalar color(0, 255, 0);
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rectangle(im, p1, p2, color, 1);
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}
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imshow("Edge", edge_im);
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imshow("Nms", edge_nms);
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imshow("Image & boxes", im);
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waitKey(0);
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return 0;
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}
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