One of the advantages of this application is that we will create a simple view where users can draw any number of digits. In addition to this, the bar chart on the screen will show the classification of the detected number.
We will use step by step procedure to create the classifier.
Here is the FreeHandView constructor method that we will use to draw the digits. We initialize the Paint object with the necessary parameters, as follows:
public FreeHandView(Context context, AttributeSet attrs) { super(context, attrs); mPaint = new Paint(); mPaint.setAntiAlias(true); mPaint.setDither(true); mPaint.setColor(DEFAULT_COLOR); mPaint.setStyle(Paint.Style.STROKE); mPaint.setStrokeJoin(Paint.Join.ROUND); mPaint.setStrokeCap(Paint.Cap. ...
