raphael/msckf_vio
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cuda updated

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This commit is contained in:
g-spacewhale
2019-03-15 09:42:59 +00:00
parent ea93237912
commit f4eb906896
4 changed files with 35 additions and 10 deletions
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31
src/image_processor.cpp
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@ -223,7 +223,9 @@ void ImageProcessor::stereoCallback(
sensor_msgs::image_encodings::MONO8);
// Build the image pyramids once since they're used at multiple places
createImagePyramids();
// removed due to alternate cuda construct
//createImagePyramids();
// Detect features in the first frame.
if (is_first_img) {
@ -632,7 +634,30 @@ void ImageProcessor::stereoMatch(
cam1_distortion_model, cam1_distortion_coeffs);
}
auto d_pyrLK_sparse = cuda::SparsePyrLKOpticalFlow::create(
Size(processor_config.patch_size, processor_config.patch_size),
processor_config.pyramid_levels,
processor_config.max_iteration,
true);
cam0_curr_img = cv::cuda::GpuMat(cam0_curr_img_ptr->image);
cam1_curr_img = cv::cuda::GpuMat(cam1_curr_img_ptr->image);
cam0_points_gpu = cv::cuda::GpuMat(cam0_points);
cam1_points_gpu = cv::cuda::GpuMat(cam1_points);
cv::cuda::GpuMat inlier_markers_gpu;
d_pyrLK_sparse->calc(cam0_curr_img,
cam1_curr_img,
cam0_points_gpu,
cam1_points_gpu,
inlier_markers_gpu,
noArray());
utils::download(cam1_points_gpu, cam1_points);
utils::download(inlier_markers_gpu, inlier_markers);
// Track features using LK optical flow method.
/*
calcOpticalFlowPyrLK(curr_cam0_pyramid_, curr_cam1_pyramid_,
cam0_points, cam1_points,
inlier_markers, noArray(),
@ -642,7 +667,7 @@ void ImageProcessor::stereoMatch(
processor_config.max_iteration,
processor_config.track_precision),
cv::OPTFLOW_USE_INITIAL_FLOW);
*/
// Mark those tracked points out of the image region
// as untracked.
for (int i = 0; i < cam1_points.size(); ++i) {
@ -1002,7 +1027,7 @@ void ImageProcessor::twoPointRansac(
// Check the size of input point size.
if (pts1.size() != pts2.size())
ROS_ERROR("Sets of different size (%lu and %lu) are used...",
ROS_ERROR("Sets of different size (%i and %i) are used...",
pts1.size(), pts2.size());
double norm_pixel_unit = 2.0 / (intrinsics[0]+intrinsics[1]);

4
src/utils.cpp
View File

@ -11,14 +11,14 @@
namespace msckf_vio {
namespace utils {
static void download(const cv::cuda::GpuMat& d_mat, std::vector<cv::Point2f>& vec)
void download(const cv::cuda::GpuMat& d_mat, std::vector<cv::Point2f>& vec)
{
vec.resize(d_mat.cols);
cv::Mat mat(1, d_mat.cols, CV_32FC2, (void*)&vec[0]);
d_mat.download(mat);
}
static void download(const cv::cuda::GpuMat& d_mat, std::vector<uchar>& vec)
void download(const cv::cuda::GpuMat& d_mat, std::vector<uchar>& vec)
{
vec.resize(d_mat.cols);
cv::Mat mat(1, d_mat.cols, CV_8UC1, (void*)&vec[0]);