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Neural Network for Recognition of Handwritten Digits in C#

, 14 Mar 2012 MIT
This article is an example of an artificial neural network designed to recognize handwritten digits.
Handwritten_Character_Recognition.zip
Handwritten Character Recognition
AForgeLibrary.dll
Data
Default-ini.ini
hand written characters.bmp
nn23-12-2010.nnt
number 3.bmp
numbers 1.bmp
The quick brown fox (Tahoma).bmp
Thumbs.db
HandwrittenRecognition.exe-bak
NeuralNetworkLibrary.dll
NNHandwrittenCharRecCsDemo.zip
Handwritten character recognition demo
Data
CNN news.bmp
Codeproject.bmp
Default-ini.ini
nn23-12-2010.nnt
numbers 1.bmp
numbers 2.bmp
numbers.bmp
Objects.bmp
The quick brown fox (Tahoma).bmp
HandwrittenRecogniration.exe-bak
NeuralNetworkLibrary.dll
NNHandwrittenCharRecCsSource.zip
HandwrittenRecognition
HandwrittenRecognition
bin
Debug
Release
NeuralNetwork
obj
Debug
Release
x86
Debug
Properties
Settings.settings
Resources
NeuralNetworkLibrary
Activation Functions
ArchiveSerialization
bin
Debug
Release
DataFiles
NeuralNetwork
NNConnections
NNLayers
NNNeurons
NNWeights
obj
Debug
Release
Properties
Service References
namespace HandwrittenRecogniration
{
    partial class BackPropagationParametersForm
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.textBoxBackThreads = new System.Windows.Forms.TextBox();
            this.textBoxILearningRateEta = new System.Windows.Forms.TextBox();
            this.textBoxMinimumLearningRate = new System.Windows.Forms.TextBox();
            this.textBoxLearningRateDecayRate = new System.Windows.Forms.TextBox();
            this.textBoxAfterEveryNBackPropagations = new System.Windows.Forms.TextBox();
            this.textBoxStartingPatternNumber = new System.Windows.Forms.TextBox();
            this.textBoxEstimateofCurrentMSE = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label6 = new System.Windows.Forms.Label();
            this.label7 = new System.Windows.Forms.Label();
            this.checkBoxDistortPatterns = new System.Windows.Forms.CheckBox();
            this.SuspendLayout();
            // 
            // textBoxBackThreads
            // 
            this.textBoxBackThreads.Location = new System.Drawing.Point(292, 17);
            this.textBoxBackThreads.Name = "textBoxBackThreads";
            this.textBoxBackThreads.Size = new System.Drawing.Size(100, 20);
            this.textBoxBackThreads.TabIndex = 0;
            // 
            // textBoxILearningRateEta
            // 
            this.textBoxILearningRateEta.Location = new System.Drawing.Point(292, 53);
            this.textBoxILearningRateEta.Name = "textBoxILearningRateEta";
            this.textBoxILearningRateEta.Size = new System.Drawing.Size(100, 20);
            this.textBoxILearningRateEta.TabIndex = 0;
            // 
            // textBoxMinimumLearningRate
            // 
            this.textBoxMinimumLearningRate.Location = new System.Drawing.Point(292, 91);
            this.textBoxMinimumLearningRate.Name = "textBoxMinimumLearningRate";
            this.textBoxMinimumLearningRate.Size = new System.Drawing.Size(100, 20);
            this.textBoxMinimumLearningRate.TabIndex = 0;
            // 
            // textBoxLearningRateDecayRate
            // 
            this.textBoxLearningRateDecayRate.Location = new System.Drawing.Point(292, 131);
            this.textBoxLearningRateDecayRate.Name = "textBoxLearningRateDecayRate";
            this.textBoxLearningRateDecayRate.Size = new System.Drawing.Size(100, 20);
            this.textBoxLearningRateDecayRate.TabIndex = 0;
            // 
            // textBoxAfterEveryNBackPropagations
            // 
            this.textBoxAfterEveryNBackPropagations.Location = new System.Drawing.Point(292, 169);
            this.textBoxAfterEveryNBackPropagations.Name = "textBoxAfterEveryNBackPropagations";
            this.textBoxAfterEveryNBackPropagations.Size = new System.Drawing.Size(100, 20);
            this.textBoxAfterEveryNBackPropagations.TabIndex = 0;
            // 
            // textBoxStartingPatternNumber
            // 
            this.textBoxStartingPatternNumber.Location = new System.Drawing.Point(292, 206);
            this.textBoxStartingPatternNumber.Name = "textBoxStartingPatternNumber";
            this.textBoxStartingPatternNumber.Size = new System.Drawing.Size(100, 20);
            this.textBoxStartingPatternNumber.TabIndex = 0;
            // 
            // textBoxEstimateofCurrentMSE
            // 
            this.textBoxEstimateofCurrentMSE.Location = new System.Drawing.Point(292, 243);
            this.textBoxEstimateofCurrentMSE.Name = "textBoxEstimateofCurrentMSE";
            this.textBoxEstimateofCurrentMSE.Size = new System.Drawing.Size(100, 20);
            this.textBoxEstimateofCurrentMSE.TabIndex = 0;
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(24, 23);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(246, 13);
            this.label1.TabIndex = 1;
            this.label1.Text = "Number of Backprop threads (one per CPU is best)";
            // 
            // button1
            // 
            this.button1.DialogResult = System.Windows.Forms.DialogResult.OK;
            this.button1.Location = new System.Drawing.Point(52, 328);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(131, 23);
            this.button1.TabIndex = 2;
            this.button1.Text = "Start BackPropagation";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.DialogResult = System.Windows.Forms.DialogResult.Cancel;
            this.button2.Location = new System.Drawing.Point(221, 328);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(140, 23);
            this.button2.TabIndex = 2;
            this.button2.Text = "Cancel BackPropagation";
            this.button2.UseVisualStyleBackColor = true;
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(24, 60);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(258, 13);
            this.label2.TabIndex = 1;
            this.label2.Text = "Initial Learning Rate eta (currently, eta = 0.00000001)";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(24, 98);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(118, 13);
            this.label3.TabIndex = 1;
            this.label3.Text = "Minimum Learning Rate";
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(24, 138);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(209, 13);
            this.label4.TabIndex = 1;
            this.label4.Text = "Learning Rate Decay Rate (multiply eta by)";
            // 
            // label5
            // 
            this.label5.AutoSize = true;
            this.label5.Location = new System.Drawing.Point(24, 176);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(194, 13);
            this.label5.TabIndex = 1;
            this.label5.Text = "After Every N Backpropagations: N =    ";
            // 
            // label6
            // 
            this.label6.AutoSize = true;
            this.label6.Location = new System.Drawing.Point(24, 213);
            this.label6.Name = "label6";
            this.label6.Size = new System.Drawing.Size(220, 13);
            this.label6.TabIndex = 1;
            this.label6.Text = "Starting Pattern Number (currently at 100000)";
            // 
            // label7
            // 
            this.label7.AutoSize = true;
            this.label7.Location = new System.Drawing.Point(24, 250);
            this.label7.Name = "label7";
            this.label7.Size = new System.Drawing.Size(233, 13);
            this.label7.TabIndex = 1;
            this.label7.Text = "Estimate of current MSE (enter 0.10 if uncertain)";
            // 
            // checkBoxDistortPatterns
            // 
            this.checkBoxDistortPatterns.AutoSize = true;
            this.checkBoxDistortPatterns.Location = new System.Drawing.Point(27, 287);
            this.checkBoxDistortPatterns.Name = "checkBoxDistortPatterns";
            this.checkBoxDistortPatterns.Size = new System.Drawing.Size(303, 17);
            this.checkBoxDistortPatterns.TabIndex = 3;
            this.checkBoxDistortPatterns.Text = "Distort Patterns (recommended for improved generalization)";
            this.checkBoxDistortPatterns.UseVisualStyleBackColor = true;
            // 
            // BackPropagationParametersForm
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(415, 357);
            this.Controls.Add(this.checkBoxDistortPatterns);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.label7);
            this.Controls.Add(this.label6);
            this.Controls.Add(this.label5);
            this.Controls.Add(this.label4);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.textBoxEstimateofCurrentMSE);
            this.Controls.Add(this.textBoxStartingPatternNumber);
            this.Controls.Add(this.textBoxAfterEveryNBackPropagations);
            this.Controls.Add(this.textBoxLearningRateDecayRate);
            this.Controls.Add(this.textBoxMinimumLearningRate);
            this.Controls.Add(this.textBoxILearningRateEta);
            this.Controls.Add(this.textBoxBackThreads);
            this.Name = "BackPropagationParametersForm";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
            this.Text = "BackPropagationParametersForm";
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.TextBox textBoxBackThreads;
        private System.Windows.Forms.TextBox textBoxILearningRateEta;
        private System.Windows.Forms.TextBox textBoxMinimumLearningRate;
        private System.Windows.Forms.TextBox textBoxLearningRateDecayRate;
        private System.Windows.Forms.TextBox textBoxAfterEveryNBackPropagations;
        private System.Windows.Forms.TextBox textBoxStartingPatternNumber;
        private System.Windows.Forms.TextBox textBoxEstimateofCurrentMSE;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.Label label6;
        private System.Windows.Forms.Label label7;
        private System.Windows.Forms.CheckBox checkBoxDistortPatterns;
    }
}

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This article, along with any associated source code and files, is licensed under The MIT License

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About the Author

Vietdungiitb
Vietnam Maritime University
Vietnam Vietnam
No Biography provided

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