cOMS/Image/Diff.h
2022-12-26 13:38:28 +01:00

49 lines
1.0 KiB
C++
Executable File

/**
* Karaka
*
* @package Image
* @copyright Dennis Eichhorn
* @license OMS License 1.0
* @version 1.0.0
* @link https://jingga.app
*/
#ifndef IMAGE_DIFF_H
#define IMAGE_DIFF_H
#include <stdio.h>
#include <opencv2/opencv.hpp>
#include "../Utils/MathUtils.h"
namespace Image
{
namespace ImageUtils
{
cv::Mat find_diff (cv::Mat in1, cv::Mat in2)
{
cv::Mat diff;
cv::absdiff(in1, in2, diff);
int th = 10;
cv::Mat mask(in1.size(), CV_8UC1);
for (int i = 0; i < diff.rows; ++i) {
for (int j = 0; j < diff.cols; ++j) {
cv::Vec3b px = diff.at<cv::Vec3b>(i, j);
int value = px[0] + px[1] + px[2];
if (value > th) {
mask.at<unsigned char>(i, j) = 255;
}
}
}
cv::Mat out;
cv::bitwise_and(in2, in2, out, mask);
return out;
}
}
}
#endif