本文整理汇总了C++中UMat::clone方法的典型用法代码示例。如果您正苦于以下问题：C++ UMat::clone方法的具体用法？C++ UMat::clone怎么用？C++ UMat::clone使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UMat的用法示例。
在下文中一共展示了UMat::clone方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: composePanorama
Mosaic::Status Mosaic::composePanorama(InputArrayOfArrays images, OutputArray pano) {
LOGLN("Warping images (auxiliary)... ");
std::vector<UMat> imgs;
images.getUMatVector(imgs);
if (!imgs.empty()) {
CV_Assert(imgs.size() == imgs_.size());
UMat img;
seam_est_imgs_.resize(imgs.size());
for (size_t i = 0; i < imgs.size(); ++i) {
imgs_[i] = imgs[i];
resize(imgs[i], img, Size(), seam_scale_, seam_scale_);
seam_est_imgs_[i] = img.clone();
}
std::vector<UMat> seam_est_imgs_subset;
std::vector<UMat> imgs_subset;
for (size_t i = 0; i < indices_.size(); ++i) {
imgs_subset.push_back(imgs_[indices_[i]]);
seam_est_imgs_subset.push_back(seam_est_imgs_[indices_[i]]);
}
seam_est_imgs_ = seam_est_imgs_subset;
imgs_ = imgs_subset;
}
UMat pano_;
#if ENABLE_LOG
int64 t = getTickCount();
#endif
std::vector<Point> corners(imgs_.size());
std::vector<UMat> masks_warped(imgs_.size());
std::vector<UMat> images_warped(imgs_.size());
std::vector<Size> sizes(imgs_.size());
std::vector<UMat> masks(imgs_.size());
// Prepare image masks
for (size_t i = 0; i < imgs_.size(); ++i) {
masks[i].create(seam_est_imgs_[i].size(), CV_8U);
masks[i].setTo(Scalar::all(255));
}
// Warp images and their masks
Ptr<detail::TranslationWarper> w = warper_->create(float(warped_image_scale_ * seam_work_aspect_));
for (size_t i = 0; i < imgs_.size(); ++i) {
Mat_<float> K;
cameras_[i].K().convertTo(K, CV_32F);
K(0, 0) *= (float) seam_work_aspect_;
K(0, 2) *= (float) seam_work_aspect_;
K(1, 1) *= (float) seam_work_aspect_;
K(1, 2) *= (float) seam_work_aspect_;
corners[i] = w->warp(seam_est_imgs_[i], K, cameras_[i].R, cameras_[i].t, INTER_LANCZOS4, BORDER_REFLECT,
images_warped[i]);
sizes[i] = images_warped[i].size();
w->warp(masks[i], K, cameras_[i].R, cameras_[i].t, INTER_NEAREST, BORDER_CONSTANT, masks_warped[i]);
}
std::vector<UMat> images_warped_f(imgs_.size());
for (size_t i = 0; i < imgs_.size(); ++i)
images_warped[i].convertTo(images_warped_f[i], CV_32F);
LOGLN("Warping images, time: " << ((getTickCount() - t) / getTickFrequency()) << " sec");
// Find seams
exposure_comp_->feed(corners, images_warped, masks_warped);
seam_finder_->find(images_warped_f, corners, masks_warped);
// Release unused memory
seam_est_imgs_.clear();
images_warped.clear();
images_warped_f.clear();
masks.clear();
LOGLN("Compositing...");
#if ENABLE_LOG
t = getTickCount();
#endif
UMat img_warped, img_warped_s;
UMat dilated_mask, seam_mask, mask, mask_warped;
//double compose_seam_aspect = 1;
double compose_work_aspect = 1;
bool is_blender_prepared = false;
double compose_scale = 1;
bool is_compose_scale_set = false;
UMat full_img, img;
for (size_t img_idx = 0; img_idx < imgs_.size(); ++img_idx) {
LOGLN("Compositing image #" << indices_[img_idx] + 1);
#if ENABLE_LOG
int64 compositing_t = getTickCount();
//.........这里部分代码省略.........