Ejemplo n.º 1
0
        public FormMain()
        {
            InitializeComponent();

            showDigitized = chkDigitizedView.Checked;

            nx = 10;
            ny = 10;

            bmp              = new Bitmap(pictureBox1.Width, pictureBox1.Height, PixelFormat.Format24bppRgb);
            penHand          = new Pen(Color.White, 6f);
            penHand.StartCap = System.Drawing.Drawing2D.LineCap.Round;
            penHand.EndCap   = System.Drawing.Drawing2D.LineCap.Round;

            picBackColor = Color.Black;

            rawSamples = new List <RawSample>();

//            BindingSource bs = new BindingSource(rawSamples, "");
//            bindingNavigator1.BindingSource = bs;


            digitized = null;

            charNet = new CharRecognizerNetwork();

            txtA.Text      = charNet.const_a.ToString();
            txtBias.Text   = charNet.bias.ToString();
            txtEta.Text    = charNet.const_Eta.ToString();
            numGridN.Value = nx;
        }
Ejemplo n.º 2
0
 public CharRecognSpecies(CookedSamples cooked, int netInputs, params int[] neuronCounts)
 {
     charNetwork = new CharRecognizerNetwork();
     charNetwork.AllocateNetwork(false, netInputs, neuronCounts);
     
     charNetwork.SetWeights(WeightsFromChromosomes(), );
     charNetwork = net;
     samples = cooked;
     samplesToPass = cooked.Length;
 }
Ejemplo n.º 3
0
        protected override double CalcFinalFunc()
        {
            double[] smpOutput, smpInput;
            double netError = 0;

            for (int i = 0; i < samplesToPass; i++)
            {
                samples.GetRandomSample(out smpInput, out smpOutput);

                double[] netOutput = charNetwork.FeedForward(smpInput);
                netError += CharRecognizerNetwork.CalculateError(smpOutput, netOutput);
            }

            // TODO try 1/netError
            return -netError;
        }