confidence check has been added; structure cleanup;

src/Rectangle/Confidence.cpp

@@ -0,0 +1,64 @@
+#include "Confidence.h"
+
+Confidence::Confidence(int *lastKey, UI *ui, unsigned validityLength) {
+	queueLength = validityLength;
+	Confidence::lastKey = lastKey;
+	Confidence::ui = ui;
+}
+
+bool Confidence::check(std::vector<cv::Rect> contours) {
+	bool consistent;
+	confident.clear();
+
+	if (*lastKey == 98) {
+		drawBounds = !drawBounds;
+	}
+
+	for (unsigned rectangleID = 0; rectangleID < contours.size(); rectangleID++) {
+		consistent = true;
+		cv::Rect current = contours[rectangleID];
+
+		for (unsigned frameID = 0; frameID < confidenceQueue.size(); frameID++) {
+			if (confidenceQueue[frameID].size() == 0) {
+				consistent = false;
+				break;
+			}
+			for (unsigned frameRectID = 0; frameRectID < confidenceQueue[frameID].size(); frameRectID++) {
+				cv::Rect previous = confidenceQueue[frameID][frameRectID];
+				if ((current & previous).area() < 0.78*(current.area())) {
+					consistent = false;
+					break;
+				}
+			}
+		}
+		if (consistent) {
+			confident.push_back(contours[rectangleID]);
+		}
+	}
+
+	confidenceQueue.push_front(contours);
+	if (confidenceQueue.size() > queueLength) {
+		confidenceQueue.pop_back();
+	}
+
+	if (drawBounds) {
+		drawBoundsOnMat(*(ui->originalFrame()));
+	}
+
+	return confident.size() != 0;
+}
+
+std::vector<cv::Rect> Confidence::rectangleBounds() const {
+	return confident;
+}
+
+void Confidence::drawBoundsOnMat(cv::Mat &mat) {
+	for (unsigned i = 0; i < confident.size(); i++) {
+		cv::rectangle(mat, confident[i], boundColor, 1);
+	}
+}
+
+
+Confidence::~Confidence() {
+	// TODO Auto-generated destructor stub
+}

src/Rectangle/Confidence.h

@@ -0,0 +1,26 @@
+#ifndef RECTANGLE_CONFIDENCE_H_
+#define RECTANGLE_CONFIDENCE_H_
+#include <opencv2/opencv.hpp>
+#include <queue>
+#include <vector>
+#include "../UI.h"
+
+class Confidence {
+	unsigned queueLength = 0;
+	int *lastKey;
+	UI *ui;
+	bool drawBounds = false;
+	cv::Scalar boundColor {30, 30, 255};
+
+public:
+	std::deque<std::vector<cv::Rect>> confidenceQueue;
+	std::vector<cv::Rect> confident;
+
+	Confidence(int *lastKey, UI *ui, unsigned history = 5);
+	bool check(std::vector<cv::Rect> contours);
+	std::vector<cv::Rect> rectangleBounds() const;
+	void drawBoundsOnMat(cv::Mat &mat);
+	virtual ~Confidence();
+};
+
+#endif /* RECTANGLE_CONFIDENCE_H_ */

src/Rectangle/ContourAnalyzer.cpp

@@ -1,6 +1,6 @@
 #include "ContourAnalyzer.h"
 #include <cmath>
-#include "../../UI.h"
+#include "../UI.h"
 #include <algorithm>
 
 ContourAnalyzer::ContourAnalyzer(UI *ui, int *lastKey) {
@@ -64,11 +64,11 @@ void ContourAnalyzer::analyze() {
 	}
 
 	if (drawContours) {
-		drawContoursOntoMat(prunedContours, *(ui->originalFrame()));
+		drawContoursOntoMat(*(ui->originalFrame()));
 	}
 }
 
-void ContourAnalyzer::drawContoursOntoMat(std::vector<std::vector<cv::Point>> &contours, cv::Mat &frame) {
+void ContourAnalyzer::drawContoursOntoMat(cv::Mat &frame) {
 	for (unsigned i = 0; i < prunedContours.size(); i++) {
 		cv::drawContours(frame, prunedContours, i, selectColor, 1);
 	}

src/Rectangle/ContourAnalyzer.h

@@ -9,8 +9,8 @@
 #define RECTANGLE_DETECTION_CONTOURANALYZER_H_
 #include <string>
 #include <opencv2/opencv.hpp>
-#include "../../UI.h"
-#include "../../UIListener.hpp"
+#include "../UI.h"
+#include "../UIListener.hpp"
 
 class ContourAnalyzer: public UIListener {
 	int *lastKey;
@@ -37,7 +37,7 @@ public:
 	cv::Scalar selectColor { 0, 255, 0 };
 	cv::Scalar fontColor { 0, 0, 255 };
 	void analyze();
-	void drawContoursOntoMat(std::vector<std::vector<cv::Point>> &contours, cv::Mat &frame);
+	void drawContoursOntoMat(cv::Mat &frame);
 	std::string contourToString(std::vector<cv::Point>);
 	void convertContoursToBounds();
 	std::vector<cv::Rect> getBounds() const;

src/main.cpp

@@ -1,14 +1,17 @@
 #include <iostream>
 
-#include "Rectangle/Detection/ContourAnalyzer.h"
+#include "Rectangle/ContourAnalyzer.h"
 #include "webcam/Webcam.h"
 #include "UI.h"
+#include "Rectangle/Confidence.h"
 
 int main(int argc, char** argv) {
 	Webcam webcam = 0;
 	int *lastKey = new int(0);
 	UI *ui = new UI(lastKey);
 	ContourAnalyzer ca{ui, lastKey};
+	Confidence conf{lastKey, ui, 6};
+
 	while (true) {
 		webcam.update();
 		cv::Mat frame = webcam.getFrame();
@@ -25,6 +28,8 @@ int main(int argc, char** argv) {
 
 
 		ca.analyze();
+		ca.convertContoursToBounds();
+		conf.check(ca.getBounds());
 		ui->render();
 
 		*lastKey = 255;