diff --git a/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/Calibracion.java b/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/Calibracion.java
index 16bb4fe50700e262e26dadd090ab347cbf1a0cf2..9e7d6ab8263ffc2d58c6f0e929dfcd06f6af9212 100644
--- a/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/Calibracion.java
+++ b/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/Calibracion.java
@@ -8,76 +8,65 @@ import org.opencv.core.Size;
 
 import android.util.Log;
 
-
-public class Calibracion  {
-	private Mat imagenCalibrada;
-	private Mat imagenOriginal;
-	private MatOfPoint2f vertices;
+public class Calibracion {
 	private static final String TAG = "CHESSTRACK::Calibracion";
-	private static Rect rectPOI = null;
 
-	private static Calibracion instance;
+	private Mat _imagenCalibrada;
+	private Mat _imagenOriginal;
+	private MatOfPoint2f _vertices;
+	private static Rect _rectPOI = null;
+
+	private static Calibracion _instance;
 
-	protected Calibracion(){
+	protected Calibracion() {
 
 	}
 
-	public static Calibracion getInstance(){
-		if(instance == null){
-			instance = new Calibracion();
+	public static Calibracion getInstance() {
+		if (_instance == null) {
+			_instance = new Calibracion();
 		}
-		return instance;
+		return _instance;
 	}
 
-	public boolean calibrar(Mat img){
+	public boolean calibrar(Mat img) {
 		Log.i(TAG, "INI calibrando");
-		boolean OK = false;
-		imagenOriginal = img;
-		imagenCalibrada = img;
-		Size patternSize = new Size(7,7);
+		_imagenOriginal = img;
+		_imagenCalibrada = img;
+		Size patternSize = new Size(7, 7);
 		MatOfPoint2f corners = new MatOfPoint2f();
-		boolean ret = Calib3d.findChessboardCorners(imagenOriginal, patternSize, corners);
-		if (ret){
+		boolean ret = Calib3d.findChessboardCorners(_imagenOriginal,patternSize, corners);
+		if (ret) {
 			Log.i(TAG, "Encontro = " + corners.total());
-			Log.i(TAG, "Encontro = " + corners.size().toString());
-			Calib3d.drawChessboardCorners(imagenCalibrada, patternSize, corners, ret);
-			vertices = corners;
+			//Calib3d.drawChessboardCorners(_imagenCalibrada, patternSize, corners, ret); // only for debug
+			_vertices = corners;
 		}
-		OK = ret;
 		Log.i(TAG, "FIN calibrando = " + ret);
-		return OK;
+		return ret;
 	}
 
-
-	public Mat getImagenCalibrada() {
-		return imagenCalibrada;
+	public Mat getImagenCalibrada() {	// por que no guardar solo el size.. es lo unico qe se necesita
+		return _imagenCalibrada;
 	}
 
-
 	public void setImagenCalibrada(Mat imagenCalibrada) {
-		this.imagenCalibrada = imagenCalibrada;
+		this._imagenCalibrada = imagenCalibrada;
 	}
 
-
 	public MatOfPoint2f getVertices() {
-		return vertices;
+		return _vertices;
 	}
 
-
 	public void setVertices(MatOfPoint2f vertices) {
-		this.vertices = vertices;
+		this._vertices = vertices;
 	}
 
 	public static Rect getRectPOI() {
-		return rectPOI;
+		return _rectPOI;
 	}
 
 	public static void setRectPOI(Rect rectPOI) {
-		Calibracion.rectPOI = rectPOI;
+		Calibracion._rectPOI = rectPOI;
 	}
 
-
-
-
-
 }
diff --git a/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/imgproc/EcualizarImagen.java b/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/imgproc/EcualizarImagen.java
index 43a56d6418ddfef5011c730fb92770c3d5a511bc..8508a76f794bb1f207df31aeb25f6a888074ce8c 100644
--- a/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/imgproc/EcualizarImagen.java
+++ b/ProyectoAndroid/ChessTrack/src/uy/edu/fing/chesstrack/modulovision/imgproc/EcualizarImagen.java
@@ -3,17 +3,33 @@ package uy.edu.fing.chesstrack.modulovision.imgproc;
 import org.opencv.core.Mat;
 import org.opencv.imgproc.Imgproc;
 
+import android.util.Log;
+
 public class EcualizarImagen implements ImgProcInterface {
 
+	private static final String TAG = "CHESSTRACK::Ecualizar";
+
 	@Override
 	public Mat procesarImagen(Mat inputFrame) {
-		// TODO Auto-generated method stub
-		//cvEqualizeHist(src,dest)
-		Mat viewGray = new Mat();
-		Imgproc.cvtColor(inputFrame, viewGray, Imgproc.COLOR_BGR2GRAY);
-		Imgproc.equalizeHist(viewGray,viewGray);
-		//Imgproc.equalizeHist(inputFrame,inputFrame);
-		return viewGray;
+		//List<Mat> channels = new ArrayList<Mat>();
+		Mat img_hist_equalized = new Mat();
+
+		Log.i(TAG, "processing Frame - INI");
+
+		Imgproc.cvtColor(inputFrame, img_hist_equalized, Imgproc.COLOR_BGR2GRAY);
+		Imgproc.equalizeHist(img_hist_equalized, img_hist_equalized);
+		Imgproc.cvtColor(img_hist_equalized, inputFrame, Imgproc.COLOR_GRAY2BGR);
+
+		/*// ecualizar en cada canal
+		Core.split(inputFrame, channels); // split the image into channels
+		//Imgproc.equalizeHist(channels.get(0), channels.get(0));
+		Imgproc.equalizeHist(channels.get(1), channels.get(1));
+		//Imgproc.equalizeHist(channels.get(2), channels.get(2));
+		Core.merge(channels, inputFrame);
+		*/
+
+		Log.i(TAG, "processing Frame - FIN");
+		return img_hist_equalized;
 	}
 
 }