It works
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11
.gitignore
vendored
Normal file
11
.gitignore
vendored
Normal file
@ -0,0 +1,11 @@
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CMakeLists.txt.user
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CMakeCache.txt
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CMakeFiles
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CMakeScripts
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Testing
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Makefile
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cmake_install.cmake
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install_manifest.txt
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compile_commands.json
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CTestTestfile.cmake
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_deps
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Binary file not shown.
BIN
MotionDetection
BIN
MotionDetection
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@ -6,7 +6,7 @@ using namespace std;
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using namespace cv;
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uchar **matToArray( cv::Mat array);
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int diffVec(Vec3b & first, Vec3b & second);
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int main(int argc, char* argv[])
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{
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@ -17,10 +17,6 @@ int main(int argc, char* argv[])
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int childProcesses = procRank -1;
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//2D array - used to store ther Mat Object values
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uchar **pixels = NULL;
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uchar **oldPixels = NULL;
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// Create a VideoCapture object and open the input file
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// If the input is the web camera, pass 0 instead of the video file name
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VideoCapture cap("teapot.mp4");
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@ -30,8 +26,8 @@ int main(int argc, char* argv[])
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cout << "Error opening video stream or file" << endl;
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return -1;
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}
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Mat oldFrame;
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cout << oldFrame << endl;
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while(1){
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Mat frame;
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@ -47,16 +43,18 @@ int main(int argc, char* argv[])
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continue;
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}
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cv::Mat newMat = cv::Mat(frame.rows, frame.cols, frame.type());
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oldPixels = matToArray(oldFrame);
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pixels = matToArray(frame);
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cv::Mat newMat = cv::Mat(frame.rows, frame.cols, frame.type()); // frame.clone();
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for(int i=0;i<frame.rows;i++){
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for(int j=0;j<frame.cols;j++){
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int diff = std::abs(pixels[i][j] - oldPixels[i][j]);
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auto oldPxl = oldFrame.at<Vec3b>(i, j);
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auto currPxl = frame.at<Vec3b>(i, j);
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if(diff > 10) {
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// Summiert die Vekotren nach der euklidischen Norm (Von OpenCV)
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int diff = norm(oldPxl - currPxl);
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if(diff > 20) {
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Vec3b & color = newMat.at<Vec3b>(i,j);
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// ... do something to the color ....
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@ -77,12 +75,11 @@ int main(int argc, char* argv[])
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oldFrame = frame;
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// Display the resulting frame
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imshow( "Frame", newMat );
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imshow( "Hans", frame );
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imshow( "Live", frame );
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imshow( "MotionDetection", newMat );
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// Press ESC on keyboard to exit
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char c=(char)waitKey(25);
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char c=(char)waitKey(10);
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if(c==27)
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break;
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}
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@ -99,19 +96,4 @@ int main(int argc, char* argv[])
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MPI_Finalize();
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return 0;
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}
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uchar **matToArray( cv::Mat array)
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{
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uchar **pixels = new uchar *[array.rows];
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for (int i = 0; i < array.rows; i++)
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{
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//IMPORTANT!! Channels are BGR
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pixels[i] = new uchar[array.cols * array.channels()];
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pixels[i] = array.ptr<uchar>(i);
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}
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return pixels;
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}
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