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comparison c/cvutils.cpp @ 144:b32947b002da

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added the code to read matrices from text files
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 26 Aug 2011 19:38:11 -0400
parents 3a11dba30655
children 0089fb29cd26
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143:436b87d4b992 144:b32947b002da
1 #include "cvutils.hpp" 1 #include "cvutils.hpp"
2 #include "utils.hpp"
2 3
3 #include "opencv2/core/core.hpp" 4 #include "opencv2/core/core.hpp"
4 #include "opencv2/highgui/highgui.hpp" 5 #include "opencv2/highgui/highgui.hpp"
5 #include "opencv2/features2d/features2d.hpp" 6 #include "opencv2/features2d/features2d.hpp"
6 7
7 #include <iostream> 8 #include <iostream>
8 #include <vector> 9 #include <vector>
9 10
10 using namespace std; 11 using namespace std;
11 using namespace cv; 12 using namespace cv;
13
14 cv::Mat loadMat(const string& filename, const string& separator) {
15 vector<vector<float> > numbers = ::loadNumbers(filename, separator);
16
17 Mat mat;
18
19 if (!numbers.empty()) {
20 mat = Mat(numbers.size(),numbers[0].size(), CV_32FC1);
21 for (unsigned int i=0; i<numbers.size(); i++)
22 for (unsigned int j=0; j<numbers[0].size(); j++)
23 mat.at<float>(i,j) = numbers[i][j];
24 }
25
26 return mat;
27 }
12 28
13 void keyPoints2Points(const vector<KeyPoint>& kpts, vector<Point2f>& pts, const bool& clearPts /* = true */) { 29 void keyPoints2Points(const vector<KeyPoint>& kpts, vector<Point2f>& pts, const bool& clearPts /* = true */) {
14 if (clearPts) 30 if (clearPts)
15 pts.clear(); 31 pts.clear();
16 pts.reserve(kpts.size()); 32 pts.reserve(kpts.size());