void calcScreenCoordsOf(TrackableResult trackableResult, Integer numbers)
    {

        final Vec2F q1 = getMarkerUpperLeftCorner(trackableResult);
        final Vec2F q2 = getMarkerUpperRightCorner(trackableResult);
        final Vec2F q3 = getMarkerLowerLeftCorner(trackableResult);
        final Vec2F q4 = getMarkerLowerRightCorner(trackableResult);

        mActivity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                    RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(10, 10);
                    params.leftMargin = Math.round(q1.getData()[0]);
                    params.topMargin = Math.round(q1.getData()[1]);
                    mActivity.view1.setLayoutParams(params);

                    params = new RelativeLayout.LayoutParams(10, 10);
                    params.leftMargin = Math.round(q2.getData()[0]);
                    params.topMargin = Math.round(q2.getData()[1]);
                    mActivity.view2.setLayoutParams(params);

                    params = new RelativeLayout.LayoutParams(10, 10);
                    params.leftMargin = Math.round(q3.getData()[0]);
                    params.topMargin = Math.round(q3.getData()[1]);
                    mActivity.view3.setLayoutParams(params);

                    params = new RelativeLayout.LayoutParams(10, 10);
                    params.leftMargin = Math.round(q4.getData()[0]);
                    params.topMargin = Math.round(q4.getData()[1]);
                    mActivity.view4.setLayoutParams(params);
            }
        });

    }

    public Vec2F cameraPointToScreenPoint(Vec2F cameraPoint) {
        VideoMode videoMode = CameraDevice.getInstance().getVideoMode(CameraDevice.MODE.MODE_DEFAULT);
        VideoBackgroundConfig config = Renderer.getInstance().getVideoBackgroundConfig();

        WindowManager wm = (WindowManager) mActivity.getSystemService(Context.WINDOW_SERVICE);
        Display display = wm.getDefaultDisplay();

        int screenWidth = display.getWidth();  // deprecated
        int screenHeight = display.getHeight() - getStatusBarHeight();  // deprecated

        int xOffset = ((int) screenWidth - config.getSize().getData()[0]) / 2 + config.getPosition().getData()[0];
        int yOffset = ((int) screenHeight - config.getSize().getData()[1]) / 2 - config.getPosition().getData()[1];

        //if (isActivityInPortraitMode) {
        //if(mActivity.getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT){
            // camera image is rotated 90 degrees
            int rotatedX = videoMode.getHeight() - (int)cameraPoint.getData()[1];
            int rotatedY = (int)cameraPoint.getData()[0];

            return new Vec2F(rotatedX * config.getSize().getData()[0] / (float) videoMode.getHeight() + xOffset,
                    rotatedY * config.getSize().getData()[1] / (float) videoMode.getWidth() + yOffset);
        //} else {
        //    return new Vec2F(cameraPoint.getData()[0] * config.getSize().getData()[0] / (float) videoMode.getWidth() + xOffset,
        //            cameraPoint.getData()[1] * config.getSize().getData()[1] / (float) videoMode.getHeight() + yOffset);
        //}
    }

    Vec2F getMarkerUpperLeftCorner(TrackableResult trackableResult){
        final ImageTarget imageTarget = (ImageTarget) trackableResult.getTrackable();
        CameraCalibration calib = CameraDevice.getInstance().getCameraCalibration();
        Vec2F cameraPoint = Tool.projectPoint(calib, trackableResult.getPose(),
                new Vec3F(- (imageTarget.getSize().getData()[0] / 2.0f) + config.get("color_space_h").floatValue()/2, imageTarget.getSize().getData()[1] / 2.0f + config.get("color_space_v").floatValue()/2, 0));
        return cameraPointToScreenPoint(cameraPoint);
    }

    Vec2F getMarkerLowerLeftCorner(TrackableResult trackableResult){
        final ImageTarget imageTarget = (ImageTarget) trackableResult.getTrackable();
        CameraCalibration calib = CameraDevice.getInstance().getCameraCalibration();
        Vec2F cameraPoint = Tool.projectPoint(calib, trackableResult.getPose(),
                new Vec3F(- (imageTarget.getSize().getData()[0] / 2.0f),- (imageTarget.getSize().getData()[1] / 2.0f), 0));
        return cameraPointToScreenPoint(cameraPoint);
    }

    Vec2F getMarkerUpperRightCorner(TrackableResult trackableResult){
        final ImageTarget imageTarget = (ImageTarget) trackableResult.getTrackable();
        CameraCalibration calib = CameraDevice.getInstance().getCameraCalibration();
        Vec2F cameraPoint = Tool.projectPoint(calib, trackableResult.getPose(),
                new Vec3F(imageTarget.getSize().getData()[0] / 2.0f,imageTarget.getSize().getData()[1] / 2.0f, 0));
        return cameraPointToScreenPoint(cameraPoint);
    }

    Vec2F getMarkerLowerRightCorner(TrackableResult trackableResult){
        final ImageTarget imageTarget = (ImageTarget) trackableResult.getTrackable();
        CameraCalibration calib = CameraDevice.getInstance().getCameraCalibration();
        Vec2F cameraPoint = Tool.projectPoint(calib, trackableResult.getPose(),
                new Vec3F(imageTarget.getSize().getData()[0] / 2.0f,- (imageTarget.getSize().getData()[1] / 2.0f), 0));
        return cameraPointToScreenPoint(cameraPoint);
    }