diff --git a/executables/visio/driver/Calib_HSV/HSV/include/parametres.h b/executables/visio/driver/Calib_HSV/HSV/include/parametres.h
index 5e8772e..dac19ea 100644
--- a/executables/visio/driver/Calib_HSV/HSV/include/parametres.h
+++ b/executables/visio/driver/Calib_HSV/HSV/include/parametres.h
@@ -8,5 +8,6 @@
 using namespace std;
 
 void getconfig(Config &config, string direct);
+extern string direct_abs, direct_m, direct_CDhsv, direct_Lhsv, direct_Nhsv, direct_config;
 
 #endif // PARAMETRES_H
diff --git a/executables/visio/driver/Calib_HSV/HSV/main.cpp b/executables/visio/driver/Calib_HSV/HSV/main.cpp
index 1f6f6d4..6d420c8 100644
--- a/executables/visio/driver/Calib_HSV/HSV/main.cpp
+++ b/executables/visio/driver/Calib_HSV/HSV/main.cpp
@@ -10,14 +10,21 @@
 #include <sys/param.h>
 #include "include/config.h"
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#define MAXBUFSIZE 1024
+
+
 using namespace std;
 
 Config config;
+string direct_abs, direct_m, direct_CDhsv, direct_Lhsv, direct_Nhsv, direct_config;
 
 void validerCD()
 {
      int h, s, v, h2, s2, v2;
-     cv::FileStorage fCD("../../CDhsv.yml", cv::FileStorage::WRITE);
+     cv::FileStorage fCD(direct_CDhsv, cv::FileStorage::WRITE);
      h = cv::getTrackbarPos("h_cd", "Calib_cd");
           s = cv::getTrackbarPos("s_cd", "Calib_cd");
           v = cv::getTrackbarPos("v_cd", "Calib_cd");
@@ -38,7 +45,7 @@ void validerCD()
 
 void validerL()
 {
-          cv::FileStorage fL("../../Lhsv.yml", cv::FileStorage::WRITE);
+          cv::FileStorage fL(direct_Lhsv, cv::FileStorage::WRITE);
           int h, s, v, h2, s2, v2;
           h = cv::getTrackbarPos("h_L", "Calib_Lingot");
           s = cv::getTrackbarPos("s_L", "Calib_Lingot");
@@ -61,7 +68,7 @@ void validerL()
 void validerN()
 {
      int h, s, v, h2, s2, v2;
-          cv::FileStorage fN("../../Nhsv.yml", cv::FileStorage::WRITE);
+          cv::FileStorage fN(direct_Nhsv, cv::FileStorage::WRITE);
           h = cv::getTrackbarPos("h_N", "Calib_CDnoir");
           s = cv::getTrackbarPos("s_N", "Calib_CDnoir");
           v = cv::getTrackbarPos("v_N", "Calib_CDnoir");
@@ -180,7 +187,27 @@ void Calib(int &h, int &s, int &v, int &h2, int &s2, int &v2, cv::Mat &warped, i
 
 int main(int argc, char** argv)
 {
-     getconfig(config, "../../config.yml");
+     char buf[ MAXBUFSIZE ];
+    int count;
+    count = readlink( "/proc/self/exe", buf, MAXBUFSIZE );
+    if ( count < 0 || count >= MAXBUFSIZE ) {
+    printf( "Failed to get absolute path\n" );
+    }
+          direct_abs = buf;
+          string::size_type end = direct_abs.find_last_of('/');
+          direct_abs.erase(end);
+          cerr<<"absolute path is: "<<direct_abs<<endl;
+          direct_m = direct_abs + "/../../../../warpMatrix.yml";
+          direct_CDhsv = direct_abs + "/../../../../CDhsv.yml";
+          direct_Lhsv = direct_abs + "/../../../../Lhsv.yml";
+          direct_Nhsv = direct_abs + "/../../../../Nhsv.yml";
+          direct_config = direct_abs + "/../../../../config.yml";
+          cerr<<"CDHSV path is : "<<direct_CDhsv<<endl;
+          cerr<<"LHSV path is : "<<direct_Lhsv<<endl;
+          cerr<<"NHSV path is : "<<direct_Nhsv<<endl;
+          cerr<<"matrix path is: "<<direct_m<<endl;
+
+     getconfig(config, direct_config);
      cout<<"caméra"<<config.CAMERA_N;
 	int board_w = config.BOARD_W;
 	int board_h = config.BOARD_H;
@@ -224,9 +251,9 @@ int main(int argc, char** argv)
 	bool found = false;
 	bool warpok = false;
 
-     if(fexists("../../CDhsv.yml") and fexists("../../Lhsv.yml") and fexists("../../Nhsv.yml"))
+     if(fexists(direct_CDhsv.c_str()) and fexists(direct_Lhsv.c_str()) and fexists(direct_Nhsv.c_str()))
                {
-                    cv::FileStorage fCDr("../../CDhsv.yml", cv::FileStorage::READ);
+                    cv::FileStorage fCDr(direct_CDhsv, cv::FileStorage::READ);
                     fCDr["h_cd"] >> h_cd;
                     fCDr["s_cd"] >> s_cd;
                     fCDr["v_cd"] >> v_cd;
@@ -234,7 +261,7 @@ int main(int argc, char** argv)
                     fCDr["s2_cd"] >> s2_cd;
                     fCDr["v2_cd"] >> v2_cd;
                     fCDr.release();
-                    cv::FileStorage fLr("../../Lhsv.yml", cv::FileStorage::READ);
+                    cv::FileStorage fLr(direct_Lhsv, cv::FileStorage::READ);
                     fLr["h_L"] >> h_L;
                     fLr["s_L"] >> s_L;
                     fLr["v_L"] >> v_L;
@@ -242,7 +269,7 @@ int main(int argc, char** argv)
                     fLr["s2_L"] >> s2_L;
                     fLr["v2_L"] >> v2_L;
                     fLr.release();
-                    cv::FileStorage fNr("../../Nhsv.yml", cv::FileStorage::READ);
+                    cv::FileStorage fNr(direct_Nhsv, cv::FileStorage::READ);
                     fNr["h_N"] >> h_N;
                     fNr["s_N"] >> s_N;
                     fNr["v_N"] >> v_N;
@@ -278,7 +305,7 @@ int main(int argc, char** argv)
 
 		if(recharger_Matrix_Perspective)
 		{
-		     cv::FileStorage fs2("../../warpMatrix.yml", cv::FileStorage::READ);
+		     cv::FileStorage fs2(direct_m, cv::FileStorage::READ);
 		     fs2["warpMatrix"] >> warpMatrix;
 		     warpPerspective(image, warped, warpMatrix, image.size(), cv::INTER_LINEAR, cv::BORDER_CONSTANT);
 		     cv::imshow( "Camera", warped);
diff --git a/executables/visio/driver/Calib_HSV/HSV/src/perspective.cpp b/executables/visio/driver/Calib_HSV/HSV/src/perspective.cpp
index 1df531e..e483d3c 100644
--- a/executables/visio/driver/Calib_HSV/HSV/src/perspective.cpp
+++ b/executables/visio/driver/Calib_HSV/HSV/src/perspective.cpp
@@ -45,7 +45,7 @@ void ChessboardFinder(cv::Mat& image, cv::Mat& gray, cv::Mat& warpMatrix,
 				//calculate warpmatrix
                     getvertices( corners, src_vertices, dst_vertices, board_sz.width, board_sz.height);
 				warpMatrix = cv::getPerspectiveTransform(src_vertices, dst_vertices);
-				cv::FileStorage fs("../../warpMatrix.yml", cv::FileStorage::WRITE);
+				cv::FileStorage fs(direct_m, cv::FileStorage::WRITE);
                     fs << "warpMatrix" << warpMatrix;
 				fs.release();
 				//warpok = true;
diff --git a/executables/visio/driver/HSVbande.yml b/executables/visio/driver/HSVbande.yml
deleted file mode 100644
index 51e89a7..0000000
--- a/executables/visio/driver/HSVbande.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-%YAML:1.0
-h_cd: 20
-s_cd: 30
-v_cd: 250
-h2_cd: 50
-s2_cd: 66
-v2_cd: 255
diff --git a/executables/visio/driver/Visio_Main.cpp b/executables/visio/driver/Visio_Main.cpp
index e148dd0..0a76ce4 100644
--- a/executables/visio/driver/Visio_Main.cpp
+++ b/executables/visio/driver/Visio_Main.cpp
@@ -15,6 +15,14 @@
 #include <sys/param.h>
 #include "include/config.h"
 
+#include <stdio.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#define MAXBUFSIZE 1024
+
+
 using namespace std;
 
 cv::Vec3b hsv_selected;
@@ -123,7 +131,16 @@ int main(int argc, char** argv)
 	cm->start();
      //get current directory
 
-     direct_abs = argv[0];
+    char buf[ MAXBUFSIZE ];
+    int count;
+    count = readlink( "/proc/self/exe", buf, MAXBUFSIZE );
+    if ( count < 0 || count >= MAXBUFSIZE ) {
+    printf( "Failed to get absolute path\n" );
+    }
+
+    buf[ count ] = '\0';
+
+     direct_abs = buf;
      std::string::size_type end = direct_abs.find_last_of('/');
      direct_abs.erase(end);
      cerr<<"absolute path is: "<<direct_abs<<endl;
diff --git a/executables/visio/driver/config_parametre.yml b/executables/visio/driver/config_parametre.yml
deleted file mode 100644
index d375619..0000000
--- a/executables/visio/driver/config_parametre.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-%YAML:1.0
-#Camera choice   0 for built-in webcam, 1 for usb webcam
-CAMERA_N: 0;
-
-#chess board Width and Height
-BOARD_W: 8;
-BOARD_H: 6;
-
-#Board size in MM and PX
-BOARD_WIDTH_MM: 29 * BOARD_W;
-BOARD_HEIGHT_MM: 29 * BOARD_H;
-BOARD_WIDTH_PX: 110;
-BOARD_HEIGHT_PX: 75;
-
-RATIO_X: (float)BOARD_WIDTH_MM/BOARD_WIDTH_PX;
-RATIO_Y: (float)BOARD_HEIGHT_MM/BOARD_HEIGHT_PX;
-
-RATIOX_MM2PX: (float)BOARD_WIDTH_PX/BOARD_WIDTH_MM;
-RATIOY_MM2PX: (float)BOARD_HEIGHT_PX/BOARD_HEIGHT_MM;
-
-
-WIDTH_WINDOW: 640;
-HEIGHT_WINDOW: 480;
-DIS_X_CAM_CR: 55;
-DIS_Y_CAM_CR: 120;
-
-#HSV color filter tolerance
-HSV_TOLERANCE1: 50;
-HSV_TOLERANCE2: 40;
-HSV_TOLERANCE3: 40;
-
-#Bary point filter tolerance en mm for CDs
-TOLERANCE_MIN_CD: 60;
-TOLERANCE_MAX_CD: 100;
-
-#Bary point filter tolerance en mm for lingots
-TOLERANCE_MIN_LINGOT: 40;
-TOLERANCE_MAX_LINGOT: 90;
-
diff --git a/executables/visio/driver/myFile.yml b/executables/visio/driver/myFile.yml
deleted file mode 100644
index aaa5da1..0000000
--- a/executables/visio/driver/myFile.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-%YAML:1.0
-warpMatrix: !!opencv-matrix
-   rows: 3
-   cols: 3
-   dt: d
-   data: [ 1.1444061831665107e+00, 2.4071507669559189e+00,
-       -2.4132058638829710e+02, -1.0031584290487239e+00,
-       5.8477549994773419e+00, -4.2054180448670189e+02,
-       -2.2456447508827611e-03, 1.1735989207565403e-02, 1. ]