void CChildView::OnImgprcThinning()
{
Thinning(m_hDIB);
//在屏幕上显示位图
CDC* pDC=GetDC();
DisplayDIB(pDC,m_hDIB);
}
std::vector<int> LightplaneCalibrator::AddLightImage(
std::vector<cv::Mat>& srcs_light) {
std::vector<int> return_value;
std::vector<cv::Point>::iterator begin_100, end_900, itr;
ims_points_.clear();
for (int i = 0; i < srcs_light.size(); i++) {
std::vector<cv::Point> pts; std::vector<cv::Point2f> ptfs;
cv::Mat im = srcs_light[i], gray;
if (im.channels() == 3) {
cvtColor(im, gray, CV_BGR2GRAY);
}
else {
gray = im;
}
cam_->UndistorImage(gray, gray);
medianBlur(gray, gray, 11);
cv::Mat threshold_out;
cv::threshold(gray, threshold_out, 25, 255, CV_THRESH_BINARY);
cv::Mat dialateStructure = cv::getStructuringElement(
cv::MorphShapes::MORPH_RECT, cv::Size(15, 15));
dilate(threshold_out, threshold_out, dialateStructure, cv::Point(-1, -1));
#ifdef _DEBUG_JIANG_ // for debug
cv::namedWindow("threshold_medianBlur_out");
cv::imshow("threshold_medianBlur_out", threshold_out);
/*imwrite("threshold_medianBlur_out.bmp",threshold_out);*/
cv::waitKey(200);
#endif
std::vector<std::vector<cv::Point> > contours;
std::vector<cv::Vec4i> hierarchy;
findContours(threshold_out, contours, hierarchy, CV_RETR_EXTERNAL,
CV_CHAIN_APPROX_NONE, cv::Point(0, 0));
/// Draw contours
cv::Mat drawing = cv::Mat::zeros(threshold_out.size(), CV_8U);
for (size_t i = 0; i < contours.size(); i++) {
if (contours[i].size() > 200) {
//Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours(drawing, contours, (int)i, cv::Scalar(255),
CV_FILLED, 8, hierarchy, 0, cv::Point());
}
}
cv::Mat thining_output;
Thinning(drawing, thining_output);
#ifdef _DEBUG_JIANG_
cv::imshow("thining_output", thining_output);
cv::waitKey(200);
#endif
findNonZero(thining_output, pts);
for (itr = pts.begin(); itr != pts.end(); ++itr) {
if ((*itr).y <= 100) {
begin_100 = itr;
}
if ((*itr).y <= 900) {
end_900 = itr;
}
}
ptfs.assign(begin_100, end_900);
ims_points_.push_back(ptfs);
}
//std::ofstream log;
//log.open("ims_points.txt");
//for (int i = 0; i < ims_points_.size(); i++) {
// for (int j = 0; j < ims_points_[i].size(); j++) {
// log << ims_points_[i][j].x << " " << ims_points_[i][j].y << " " << i + 1
// << std::endl;
// }
// log << std::endl;
//}
return return_value;
}
