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SignalLab1
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Merge branch 'develop'

This commit is contained in:
Alexandre VEROT 2023-02-24 12:05:03 +01:00
parent 00e4b2163e 7b2b35dfc5
commit 8c97a5a416
2 changed files with 26175 additions and 2 deletions
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26161
haarcascade_frontalface_alt.xml Normal file
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16
ppg.cpp
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@ -11,6 +11,7 @@ int DISCARD_DURATION=5;
bool isDiscardData=true; bool isDiscardData=true;
int countDiscard=0; int countDiscard=0;
int main(){ int main(){
//Print "PPG algorithm" to terminal //Print "PPG algorithm" to terminal
//Note to self: std::endl; returns to line in terminal; use it everytime when done printing something. //Note to self: std::endl; returns to line in terminal; use it everytime when done printing something.
@ -25,6 +26,13 @@ int main(){
return -2; return -2;
} }
cv::CascadeClassifier faceDetector;
if(!faceDetector.load("./haarcascade_frontalface_alt.xml"))
{
std::cerr<<"[ERROR] Unable to load face cascade"<<std::endl;
return -1;
};
while (true) while (true)
{ {
if(isDiscardData) if(isDiscardData)
@ -49,12 +57,16 @@ int main(){
break; break;
} }
cv::imshow("Color", frame); cv::imshow("Color", frame);
if (cv::waitKey(1000.0/FPS)>=0) if (cv::waitKey(1000.0/FPS)>=0)
{ {
break; break;
} }
cv::Mat frame_gray;
cv::cvtColor(frame, frame_gray, cv::COLOR_BGR2GRAY);
cv::imshow("Gray", frame_gray);
std::vector<cv::Rect> faceRectangles;
faceDetector.detectMultiScale(frame_gray, faceRectangles, 1.1, 3, 0, cv::Size(20,20));
} }
} }
} }