Beerpong/beerpong/src/bpRecognizer.cpp

#include "bpRecognizer.h"


void bpRecognizer::update(ofxCvGrayscaleImage image, int video_width, int video_height) {
	//subtracted.absDiff(image, background);

	subtracted.allocate(video_width, video_height);
	for (int i = 0; i < video_width * video_height; i++)
	{
		subtracted.getPixels()[i] = image.getPixels()[i] > background.getPixels()[i] + threshhold ? 255 : 0;
	}
	
	binarized = subtracted;
	//binarized.threshold(threshhold);

	contourFinder.findContours(
		binarized,
		10,
		video_height * video_width / 10,
		10,
		true);
}

void bpRecognizer::setThreshhold(int threshhold) {
	this->threshhold = threshhold;
}

void bpRecognizer::setBackground(ofxCvGrayscaleImage image) {
	this->background = image;
}