34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
#include "common.hh"
|
|
#include <cassert>
|
|
#include <cmath>
|
|
#include <cstdlib>
|
|
|
|
[[nodiscard]] auto init_image(std::string const& t_input_file) noexcept
|
|
-> std::pair<cv::Mat, cv::Mat>
|
|
{
|
|
cv::Mat input_image = cv::imread(t_input_file, cv::IMREAD_COLOR);
|
|
if (!input_image.data) {
|
|
spdlog::critical("Could not open or find image!\n");
|
|
exit(-1);
|
|
}
|
|
spdlog::debug("Image loaded!");
|
|
spdlog::debug("Width:\t\t{}", input_image.size().width);
|
|
spdlog::debug("Height:\t{}", input_image.size().height);
|
|
cv::Mat process_image(input_image.size().height, input_image.size().width,
|
|
CV_8UC3, cv::Scalar(0, 0, 0));
|
|
return std::make_pair(std::move(input_image), process_image);
|
|
}
|
|
|
|
[[nodiscard]] auto euclidian_distance(cv::Mat const& t_img1,
|
|
cv::Mat const& t_img2) -> double
|
|
{
|
|
double euclidian = 0.0;
|
|
for (auto itr1 = t_img1.begin<uchar>(), itr2 = t_img2.begin<uchar>();
|
|
itr1 != t_img1.end<uchar>() && itr2 != t_img2.end<uchar>();
|
|
++itr1, ++itr2) {
|
|
euclidian += std::pow(*itr1 - *itr2, 2);
|
|
}
|
|
euclidian = std::sqrt(euclidian);
|
|
return euclidian;
|
|
}
|