Update on the class to reflect the review. Split the class into virtual and implementation. change of name to LineSegmentDetector, using Input/Output-Arrays, general clean ups.

This commit is contained in:
Daniel Angelov
2013-07-21 01:31:51 +03:00
parent 694d9ff2eb
commit 965b3759b1
4 changed files with 439 additions and 353 deletions

View File

@@ -22,28 +22,28 @@ int main(int argc, char** argv)
Mat image = imread(in, IMREAD_GRAYSCALE);
// Create and LSD detector with std refinement.
LSD lsd_std(LSD_REFINE_STD);
LineSegmentDetector* lsd_std = createLineSegmentDetectorPtr(LSD_REFINE_STD);
double start = double(getTickCount());
vector<Vec4i> lines_std;
lsd_std.detect(image, lines_std);
lsd_std->detect(image, lines_std);
double duration_ms = (double(getTickCount()) - start) * 1000 / getTickFrequency();
std::cout << "OpenCV STD (blue) - " << duration_ms << " ms." << std::endl;
// Create an LSD detector with no refinement applied.
LSD lsd_none(LSD_REFINE_NONE);
LineSegmentDetector* lsd_none = createLineSegmentDetectorPtr(LSD_REFINE_NONE);
start = double(getTickCount());
vector<Vec4i> lines_none;
lsd_none.detect(image, lines_none);
lsd_none->detect(image, lines_none);
duration_ms = (double(getTickCount()) - start) * 1000 / getTickFrequency();
std::cout << "OpenCV NONE (red)- " << duration_ms << " ms." << std::endl;
std::cout << "Overlapping pixels are shown in purple." << std::endl;
Mat difference = Mat::zeros(image.size(), CV_8UC1);
LSD::compareSegments(image.size(), lines_std, lines_none, &difference);
lsd_none->compareSegments(image.size(), lines_std, lines_none, &difference);
imshow("Line difference", difference);
Mat drawnLines(image);
LSD::drawSegments(drawnLines, lines_std);
lsd_none->drawSegments(drawnLines, lines_std);
imshow("Standard refinement", drawnLines);
waitKey();