diff --git a/ECTrainer2/ECTrainerGUI.cpp b/ECTrainer2/ECTrainerGUI.cpp
index 19aacc4..fe6ffa7 100644
--- a/ECTrainer2/ECTrainerGUI.cpp
+++ b/ECTrainer2/ECTrainerGUI.cpp
@@ -14,6 +14,7 @@
 
 // �R���X�g���N�^
 ECTrainerGUI::ECTrainerGUI(ECTrainer* pEct) :BaseProcess(pEct) {
+	_SceneBufferScale = 1.F;
 }
 
 // ������
@@ -73,7 +74,9 @@
 		//	SCENE_BUFFER_SIZE.width, SCENE_BUFFER_SIZE.height, 0xFF0000);
 		cv::Point mp = cvui::mouse(WIN_MAIN);
 		if (cvui::iarea(SCENE_BUFFER_POS.x, SCENE_BUFFER_POS.y, IMAGE_WIDTH, _SceneBufferHeight) == cvui::DOWN) {
-			_pEct->SetGazeV(cv::Point(mp.x - SCENE_BUFFER_POS.x, mp.y - SCENE_BUFFER_POS.y));
+			_pEct->SetGazeV(cv::Point(
+				(int)((mp.x - SCENE_BUFFER_POS.x) / _SceneBufferScale), 
+				(int)((mp.y - SCENE_BUFFER_POS.y) / _SceneBufferScale)));
 		} else {
 			_pEct->SetGazeV(cv::Point(-1, -1));
 		}
@@ -132,7 +135,7 @@
 				if ((clock() - startContact) / CLOCKS_PER_SEC >= 3) {
 					PlaySound(_T("../voices/voice1.wav"), NULL, SND_FILENAME | SND_SYNC);
 					fKeepContact = false;
-					targetSize -= 0.2;
+					targetSize -= 0.2F;
 					_pEct->Next();
 				}
 			}
@@ -189,7 +192,8 @@
 
 // ����摜�o�b�t�@�ɉ摜��ݒ�
 void ECTrainerGUI::SetSceneBuffer(cv::Mat& img) {
-	_SceneBufferHeight = img.rows * IMAGE_WIDTH / img.cols;
+	_SceneBufferScale = (float)IMAGE_WIDTH / img.cols;
+	_SceneBufferHeight = (int)(img.rows * _SceneBufferScale);
 	cv::resize(img, _SceneBuffer, cv::Size(IMAGE_WIDTH, _SceneBufferHeight));
 }
 
diff --git a/ECTrainer2/ECTrainerGUI.h b/ECTrainer2/ECTrainerGUI.h
index fb7f926..1e3add1 100644
--- a/ECTrainer2/ECTrainerGUI.h
+++ b/ECTrainer2/ECTrainerGUI.h
@@ -24,6 +24,7 @@
 	cv::Mat _SceneBuffer;	// ����摜
 	cv::Mat _Logo;			// ���S
 	int _SceneBufferHeight;
+	float _SceneBufferScale;
 	int _DispImageHeight;
 
 	void GetDisplayInfo();
diff --git a/ECTrainer2/Marker.cpp b/ECTrainer2/Marker.cpp
index 11400d2..be1343c 100644
--- a/ECTrainer2/Marker.cpp
+++ b/ECTrainer2/Marker.cpp
@@ -34,6 +34,11 @@
 			marker.push_back(cv::Point2f(
 				MARGIN.x + itvX * ix, MARGIN.y + itvY * iy + HEIGHT));
 			_Corners.push_back(marker);
+			//printf("marker %d : (%f,%f) (%f,%f) (%f,%f) (%f,%f)\n", 
+			//	(int)_Corners.size(), marker[0].x, marker[0].y
+			//	, marker[1].x, marker[1].y
+			//	, marker[2].x, marker[2].y
+			//	, marker[3].x, marker[3].y);
 		}
 	}
 }
@@ -72,13 +77,15 @@
 	// �Ή��_�̗�
 	std::vector<cv::Point2f> cornerW, cornerC;
 	for (int i = 0; i < corners.size(); i++) {
-		if (mids[i] < corners.size()) {
+		if (mids[i]-1 < _Corners.size()) {
 			for (int j = 0; j < corners[i].size(); j++) {
 				cornerC.push_back(corners[i][j]);
 				cornerW.push_back(_Corners[mids[i] - 1][j]);
 			}
 		}
+		//printf("(%f,%f) ", corners[i][0].x, corners[i][0].y);
 	}
+	//if (corners.size() > 0) printf("\n");
 	if (cornerC.size() < 4) return false;
 
 	// �z���O���t�B�s��̎Z�o
@@ -94,6 +101,7 @@
 	double* pgazeIe = gazeIe.ptr<double>(0);
 	float x = (float)(*pgazeIe / *(pgazeIe + 2));
 	float y = (float)(*(pgazeIe + 1) / *(pgazeIe + 2));
+	//std::cout << x << "," << y << std::endl;
 	if (x < 0 || x > 1.F || y < 0 || y > 1.F) return cv::Point2f(-1.F, -1.F);
 	return cv::Point2f(x, y);
 }