81 lines
2.2 KiB
C++
81 lines
2.2 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 <iostream>
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#include <sstream>
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#include <opencv2/dnn_superres.hpp>
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#include <opencv2/imgproc.hpp>
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#include <opencv2/highgui.hpp>
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using namespace std;
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using namespace cv;
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using namespace dnn_superres;
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int main(int argc, char *argv[])
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{
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// Check for valid command line arguments, print usage
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// if insufficient arguments were given.
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if (argc < 4) {
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cout << "usage: Arg 1: image | Path to image" << endl;
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cout << "\t Arg 2: scales in a format of 2,4,8\n";
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cout << "\t Arg 3: output node names in a format of nchw_output_0,nchw_output_1\n";
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cout << "\t Arg 4: path to model file \n";
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return -1;
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}
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string img_path = string(argv[1]);
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string scales_str = string(argv[2]);
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string output_names_str = string(argv[3]);
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std::string path = string(argv[4]);
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//Parse the scaling factors
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std::vector<int> scales;
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char delim = ',';
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{
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std::stringstream ss(scales_str);
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std::string token;
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while (std::getline(ss, token, delim)) {
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scales.push_back(atoi(token.c_str()));
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}
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}
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//Parse the output node names
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std::vector<String> node_names;
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{
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std::stringstream ss(output_names_str);
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std::string token;
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while (std::getline(ss, token, delim)) {
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node_names.push_back(token);
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}
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}
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// Load the image
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Mat img = cv::imread(img_path);
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Mat original_img(img);
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if (img.empty())
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{
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std::cerr << "Couldn't load image: " << img << "\n";
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return -2;
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}
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//Make dnn super resolution instance
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DnnSuperResImpl sr;
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int scale = *max_element(scales.begin(), scales.end());
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std::vector<Mat> outputs;
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sr.readModel(path);
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sr.setModel("lapsrn", scale);
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sr.upsampleMultioutput(img, outputs, scales, node_names);
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for(unsigned int i = 0; i < outputs.size(); i++)
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{
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cv::namedWindow("Upsampled image", WINDOW_AUTOSIZE);
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cv::imshow("Upsampled image", outputs[i]);
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//cv::imwrite("./saved.jpg", img_new);
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cv::waitKey(0);
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}
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return 0;
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} |