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comparison c/cvutils.cpp @ 127:d19d6e63dd77

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simple feature tracking and drawing working
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 17 Aug 2011 01:25:13 -0400
parents 336926453b28
children 536510f60854
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126:336926453b28 127:d19d6e63dd77
8 #include <vector> 8 #include <vector>
9 9
10 using namespace std; 10 using namespace std;
11 using namespace cv; 11 using namespace cv;
12 12
13 void keypPoints2Points(const vector<KeyPoint>& kpts, vector<Point2f>& points) { 13 void keyPoints2Points(const vector<KeyPoint>& kpts, vector<Point2f>& pts) {
14 points.clear(); 14 pts.clear();
15 points.resize(kpts.size()); 15 pts.reserve(kpts.size());
16 16
17 for (unsigned int i=0; i<kpts.size(); i++) 17 for (unsigned int i=0; i<kpts.size(); i++)
18 points[i] = kpts[i].pt; 18 pts.push_back(kpts[i].pt);
19 } 19 }
20 20
21 IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels) { return ::allocateImage(cvSize(width, height), depth, channels);} 21 IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels) { return ::allocateImage(cvSize(width, height), depth, channels);}
22 22
23 IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels) { 23 IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels) {