diff --git a/ECTrainer2/Marker.cpp b/ECTrainer2/Marker.cpp
index 0212ce7..d8670cf 100644
--- a/ECTrainer2/Marker.cpp
+++ b/ECTrainer2/Marker.cpp
@@ -45,29 +45,13 @@
 #endif
 		return;
 	}
-	//cv::Mat marker;
-	//cv::aruco::drawMarker(_Dictionary, 1, _Size, marker);
-	//cv::Rect r = cv::Rect(10, 10, _Size, _Size);
-	//cv::Mat roi(img, r);
-	//marker.copyTo(roi);
-	//return;
+
 	cv::Mat marker;
-
-
 	for (int i = 0; i < _Corners.size(); i++) {
 		cv::aruco::drawMarker(_Dictionary, i, _Size, marker);
 		cv::cvtColor(marker, marker, cv::COLOR_GRAY2BGR);
-		//if (i == 0) imshow("marker", marker);
 		cv::Point p = cv::Point((int)(_Corners[i][0].x * img.cols), (int)(_Corners[i][0].y * img.rows));
-		cv::Rect r = cv::Rect(p, cv::Size(_Size, _Size));
-		//cv::Rect r = cv::Rect(10, 10, 100, 100);
-		cv::Mat roi(img, r);
-		//cv::resize(marker, roi, roi.size());
-		//std::cout << roi.size();
-		//marker.copyTo()
-		//roi = marker;
+		cv::Mat roi(img, cv::Rect(p, cv::Size(_Size, _Size)));
 		marker.copyTo(roi);
-		cv::circle(img, p, 10, CV_RGB(0, 0, 255), 2);
-		cv::rectangle(img, r, CV_RGB(0, 255, 0), 2);
 	}
 }
diff --git a/ECTrainer2/Stimulus.cpp b/ECTrainer2/Stimulus.cpp
index 83f2d3b..5b4de59 100644
--- a/ECTrainer2/Stimulus.cpp
+++ b/ECTrainer2/Stimulus.cpp
@@ -38,9 +38,3 @@
 	_pMarker->DrawMarker(img);
 	_pEct->SetDispBuffer(img);
 }
-
-// �摜�Ƀ}�[�J�[��t�^
-void Stimulus::AddMarker(cv::Mat& img) {
-	cv::Ptr<cv::aruco::Dictionary> dictionary = cv::aruco::getPredefinedDictionary(cv::aruco::DICT_4X4_50);
-	cv::aruco::drawMarker(dictionary, 23, 200, img, 1);
-}
diff --git a/ECTrainer2/Stimulus.h b/ECTrainer2/Stimulus.h
index 416dc21..551ba3c 100644
--- a/ECTrainer2/Stimulus.h
+++ b/ECTrainer2/Stimulus.h
@@ -16,7 +16,6 @@
 	Stimulus(ECTrainer* pEct, Marker* pMarker);
 	bool Init();
 	bool MainLoop();
-	void AddMarker(cv::Mat& img);
 	void StartCalib();
 	void StartImage();
 	void StartMovie();