mirror of
https://github.com/opencv/opencv.git
synced 2024-12-06 02:29:14 +08:00
36 lines
949 B
C++
36 lines
949 B
C++
#include "opencv2/imgproc.hpp"
|
|
#include "opencv2/imgproc/segmentation.hpp"
|
|
|
|
using namespace cv;
|
|
|
|
static
|
|
void usage_example_intelligent_scissors()
|
|
{
|
|
Mat image(Size(1920, 1080), CV_8UC3, Scalar::all(128));
|
|
|
|
//! [usage_example_intelligent_scissors]
|
|
segmentation::IntelligentScissorsMB tool;
|
|
tool.setEdgeFeatureCannyParameters(16, 100) // using Canny() as edge feature extractor
|
|
.setGradientMagnitudeMaxLimit(200);
|
|
|
|
// calculate image features
|
|
tool.applyImage(image);
|
|
|
|
// calculate map for specified source point
|
|
Point source_point(200, 100);
|
|
tool.buildMap(source_point);
|
|
|
|
// fast fetching of contours
|
|
// for specified target point and the pre-calculated map (stored internally)
|
|
Point target_point(400, 300);
|
|
std::vector<Point> pts;
|
|
tool.getContour(target_point, pts);
|
|
//! [usage_example_intelligent_scissors]
|
|
}
|
|
|
|
int main()
|
|
{
|
|
usage_example_intelligent_scissors();
|
|
return 0;
|
|
}
|