diff --git a/cv-node/src/calibrate.cpp b/cv-node/src/calibrate.cpp
index 0808fa00c59d3e4dfc54e3430e7b9dc08302621a..5591d2ba0945c8e7576ee4f87afb065b4561c7ca 100644
--- a/cv-node/src/calibrate.cpp
+++ b/cv-node/src/calibrate.cpp
@@ -291,7 +291,7 @@ bool Calibrate::recalibrate() {
 		    fs.release();
 		}
 		else
-		    cout << "Error: can not save the intrinsic parameters\n";
+		    LOG(ERROR) << "Error: can not save the intrinsic parameters";
 
 		Mat R1, R2, P1, P2, Q;
 		Rect validRoi[2];
@@ -308,7 +308,7 @@ bool Calibrate::recalibrate() {
 		    fs.release();
 		}
 		else
-		    cout << "Error: can not save the extrinsic parameters\n";
+		    LOG(ERROR) << "Error: can not save the extrinsic parameters";
 		    
 		    
 		//Precompute maps for cv::remap()
@@ -562,15 +562,15 @@ static bool _runCalibration( Calibrate::Settings& s, Size& imageSize, Mat& camer
                                 s.flag | CALIB_USE_LU);
     }
 
-    if (release_object) {
+    /*if (release_object) {
         cout << "New board corners: " << endl;
         cout << newObjPoints[0] << endl;
         cout << newObjPoints[s.boardSize.width - 1] << endl;
         cout << newObjPoints[s.boardSize.width * (s.boardSize.height - 1)] << endl;
         cout << newObjPoints.back() << endl;
-    }
+    }*/
 
-    cout << "Re-projection error reported by calibrateCamera: "<< rms << endl;
+    LOG(INFO) << "Re-projection error reported by calibrateCamera: "<< rms;
 
     bool ok = checkRange(cameraMatrix) && checkRange(distCoeffs);
 
diff --git a/cv-node/src/main.cpp b/cv-node/src/main.cpp
index fb535deec8fc442e3467db03bc8f4e4e6f5a5672..470147f972360fd0e7e5649f1f3c9a83658d38e5 100644
--- a/cv-node/src/main.cpp
+++ b/cv-node/src/main.cpp
@@ -21,6 +21,7 @@ static bool OPTION_display = false;
 static bool OPTION_calibrate = false;
 static bool OPTION_flip = false;
 static bool OPTION_nostereo = false;
+static bool OPTION_noextrinsics = false;
 
 void handle_options(char ***argv, int *argc) {
 	while (*argc > 0) {
@@ -47,6 +48,8 @@ void handle_options(char ***argv, int *argc) {
 			OPTION_flip = true;
 		} else if (cmd.find("--no-stereo") == 0) {
 			OPTION_nostereo = true;
+		} else if (cmd.find("--no-extrinsics") == 0) {
+			OPTION_noextrinsics = true;
 		}
 		
 		(*argc)--;