50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#include "opencv2/datasets/sr_bsds.hpp"
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#include <opencv2/core.hpp>
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#include <cstdio>
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#include <string>
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#include <vector>
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using namespace std;
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using namespace cv;
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using namespace cv::datasets;
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int main(int argc, char *argv[])
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{
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const char *keys =
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"{ help h usage ? | | show this message }"
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"{ path p |true| path to dataset (images, iids_train.txt, iids_test.txt) }";
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CommandLineParser parser(argc, argv, keys);
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string path(parser.get<string>("path"));
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if (parser.has("help") || path=="true")
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{
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parser.printMessage();
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return -1;
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}
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Ptr<SR_bsds> dataset = SR_bsds::create();
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dataset->load(path);
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// ***************
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// Dataset train & test contain names of appropriate images.
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// For example, let's output full path & name for first train and test images.
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// And dataset sizes.
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printf("train size: %u\n", (unsigned int)dataset->getTrain().size());
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printf("test size: %u\n", (unsigned int)dataset->getTest().size());
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SR_bsdsObj *example1 = static_cast<SR_bsdsObj *>(dataset->getTrain()[0].get());
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string fullPath(path + "images/train/" + example1->imageName + ".jpg");
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printf("first train image: %s\n", fullPath.c_str());
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SR_bsdsObj *example2 = static_cast<SR_bsdsObj *>(dataset->getTest()[0].get());
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fullPath = path + "images/test/" + example2->imageName + ".jpg";
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printf("first test image: %s\n", fullPath.c_str());
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return 0;
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} |