this method will return true is eyes are found, else false if blinked

eyesFound.java

public boolean eyesFound(Bitmap b) {
        int width = b.getWidth();
        int height = b.getHeight();

        Log.d(TAG, "finding eyes... "+b.getConfig()+", "+width+"x"+height);

        FaceDetector faceDetector = new FaceDetector(width, height, 1);
        FaceDetector.Face[] faces = new FaceDetector.Face[1];
        faceDetector.findFaces(b, faces);
        FaceDetector.Face f = faces[0];

        if(f == null) {
            Log.d(TAG, "no face found");
            return false;
        }

        PointF midPoint = new PointF();
        f.getMidPoint(midPoint);
        Float dist = f.eyesDistance();

        int leftX = (int) (midPoint.x - dist/2);
        int leftY = (int) midPoint.y;

        int rightX = (int) (midPoint.x + dist/2);
        int rightY = (int) midPoint.y;

        int eyeWidth = (int) (dist/2);
        int eyeHeight = (int) (dist/3);
        int startEyeX = leftX - eyeWidth/2;
        int startEyeY = leftY - eyeHeight/2;

        int [] pixels = new int[eyeWidth*eyeHeight];
        b.getPixels(pixels, 0, eyeWidth, startEyeX, startEyeY, eyeWidth, eyeHeight);

        int leftEyeColCount = 0;
        for (int i = 0; i < pixels.length; i+=eyeWidth) {
            pixels[i] ^= RGB_MASK;

            int pix = pixels[i];
            int avg = (int) (0.33333* Color.red(pix) + 0.33333*Color.green(pix) + 0.33333*Color.blue(pix));
            pixels[i] = Color.argb(Color.alpha(pix), avg, avg, avg);

            int sumColors = Color.red(pixels[i]) + Color.green(pixels[i]) + Color.blue(pixels[i]);

            int threshold = 255;
            if (sumColors < 150*3) {
                threshold = 0;
                leftEyeColCount++;
            }

            pixels[i] = Color.argb(255, threshold, threshold, threshold);
        }
        b.setPixels(pixels, 0, eyeWidth, startEyeX, startEyeY, eyeWidth, eyeHeight);

        // right eye
        startEyeX = rightX - eyeWidth/2;
        startEyeY = rightY - eyeHeight/2;
;
        b.getPixels(pixels, 0, eyeWidth, startEyeX, startEyeY, eyeWidth, eyeHeight);

        int rightEyeColCount = 0;
        for (int i = eyeWidth-1; i < pixels.length; i+=eyeWidth) {
            pixels[i] ^= RGB_MASK;

            int pix = pixels[i];
            int avg = (int) (0.2125* Color.red(pix) + 0.7154*Color.green(pix) + 0.0721*Color.blue(pix));
            pixels[i] = Color.argb(Color.alpha(pix), avg, avg, avg);

            int sumColors = Color.red(pixels[i]) + Color.green(pixels[i]) + Color.blue(pixels[i]);

            int threshold = 255;
            if (sumColors < 150*3) {
                threshold = 0;
                rightEyeColCount++;
            }
            pixels[i] = Color.argb(255, threshold, threshold, threshold);

        }
        b.setPixels(pixels, 0, eyeWidth, startEyeX, startEyeY, eyeWidth, eyeHeight);
        // --

        imageView.setImageBitmap(b);

        Log.d(TAG, "leftEyeColCount: "+leftEyeColCount+", rightEyeColCount: "+rightEyeColCount+", eyeHeight: "+eyeHeight);
        if (eyeHeight-leftEyeColCount > eyeHeight*0.4) {
            // left eye is open
            return true;
        }
        if (eyeHeight-rightEyeColCount > eyeHeight*0.4) {
            // right eye is open
            return true;
        }

        return false;
    }