解决EDCircle内存越界问题，背景图片加载问题

3part/edcircle/include/EDCircles.h

@@ -16,7 +16,7 @@
 #define CANDIDATE_CIRCLE_RATIO1  0.25  // 25% -- If only 25% of the circle is detected, it may be a candidate for validation
 #define CANDIDATE_CIRCLE_RATIO2  0.33  // 33% -- If only 33% of the circle is detected, it may be a candidate for validation
 #define HALF_CIRCLE_RATIO        0.50  // 50% -- If 50% of a circle is detected at any point during joins, we immediately make it a candidate
-#define FULL_CIRCLE_RATIO        0.67  // 67% -- If 67% of the circle is detected, we assume that it is fully covered
+#define FULL_CIRCLE_RATIO        0.87  // 67% -- If 67% of the circle is detected, we assume that it is fully covered
 
 // Ellipse thresholds
 #define CANDIDATE_ELLIPSE_RATIO  0.50  // 50% -- If 50% of the ellipse is detected, it may be candidate for validation
@@ -217,7 +217,8 @@ private:
 
 	int *segmentStartLines;
 	BufferManager *bm;
-	Info *info;
+	//Info *info;
+	std::vector<Info> info;
 	NFALUT *nfa;
 
 	void GenerateCandidateCircles();

tpvs17/tpMain/QSystemSettingDlg.cpp

@@ -852,7 +852,7 @@ Q_SLOT void QSystemSettingDlg::onChangeBG()
 		QStringList backgroundFile = fileDialog.selectedFiles();
 		if (backgroundFile.size() > 0)
 		{
-			QString DstPath = /*m_pCtrl->appRoot() +*/ "\\user\\background.png";
+			QString DstPath = QApplication::applicationDirPath()+ "\\user\\background.png";
 			QString sourcePath = backgroundFile.at(0);
 			DstPath.replace("\\", "/");
 			if (sourcePath == DstPath) {