private void doLocalization(FaceRecognitionTask task)
{
task.prepareLocalization();
//retrieve from the Config-file if the student algorithms should be used (if not set, use default)
task.executeLocalizationStep1(("false".Equals(ConfigManager.GetSetting("step2_1UsesDefault")) ? true : false));
log("Localization step 1: successful!");
pictureBox4.Image = task.localizationDebug;
task.executeLocalizationStep2(("false".Equals(ConfigManager.GetSetting("step2_2UsesDefault")) ? true : false));
log("Localization step 2: successful!");
pictureBox4.Image = task.localizationDebug;
task.executeLocalizationStep3(("false".Equals(ConfigManager.GetSetting("step2_3UsesDefault")) ? true : false));
log("Localization step 3: successful!");
pictureBox4.Image = task.localizationDebug;
task.executeLocalizationStep4(("false".Equals(ConfigManager.GetSetting("step2_4UsesDefault")) ? true : false));
log("Localization step 4: successful!");
pictureBox4.Image = task.localizationDebug;
task.executeLocalizationStep5(("false".Equals(ConfigManager.GetSetting("step2_5UsesDefault")) ? true : false));
log("Localization step 5: successful!");
pictureBox4.Image = task.localizationDebug;
}
private double[] doFaceRecognitionTask(Image image)
{
//retrieve from the Config-file if the student image shell should be used (if not set, use default)
FaceRecognitionTask.setImageImplementation(("false".Equals(ConfigManager.GetSetting("shellUsesDefault")) ? true : false));
FaceRecognitionTask task = new FaceRecognitionTask(new Bitmap(image));
try {
doPreProcessing(task);
doLocalization(task);
doExtraction(task);
if (!task.executePostProcessing())
{
throw new FaceRecognitionTask.FaceRecognitionException("Post-processing: failed!");
}
if (!task.executeRepresentation())
{
throw new FaceRecognitionTask.FaceRecognitionException("Representation: failed!");
}
else
{
return(task.getFacialParameters());
}
} catch (FaceRecognitionTask.FaceRecognitionException e) {
log("Exception during face recognition:");
log(e.Message);
} finally {
task.dispose();
}
return(null);
}
private void doPreProcessing(FaceRecognitionTask task)
{
//retrieve from the Config-file if the student algorithms should be used (if not set, use default)
task.executePreProcessingStep1(("false".Equals(ConfigManager.GetSetting("step1_1UsesDefault")) ? true : false));
log("PreProcessing step 1: successful!");
task.executePreProcessingStep2(("false".Equals(ConfigManager.GetSetting("step1_2UsesDefault")) ? true : false));
log("PreProcessing step 2: successful!");
pictureBox2.Image = task.preProcessing2;
task.executePreProcessingStep3(("false".Equals(ConfigManager.GetSetting("step1_3UsesDefault")) ? true : false));
log("PreProcessing step 3: successful!");
task.executePreProcessingStep4(("false".Equals(ConfigManager.GetSetting("step1_4UsesDefault")) ? true : false));
log("PreProcessing step 4: successful!");
pictureBox3.Image = task.preProcessing4;
}
//using this you can select a different TestSet-file
private void browseButton_Click(object sender, EventArgs e)
{
FileDialog fileDialog = new OpenFileDialog();
fileDialog.Filter = "All Types|*.*";
fileDialog.AddExtension = true;
Console.WriteLine("::::" + ConfigManager.GetSetting("testSetPath"));
if (fileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
ConfigManager.UpdateSetting("testSetPath", fileDialog.FileName);
TestsetManagerForm_Load(null, null);
fileDialog.RestoreDirectory = true;
}
//loadItemsIntoListBox();
}
private void TestsetManagerForm_Load(object sender, EventArgs e)
{
string testSetPath = string.Empty;
testSetPath = ConfigManager.GetSetting("testSetPath");
//Console.WriteLine("load ...");
//read test set
if (oldTestSet == null)
{
//Console.WriteLine("hit");
oldTestSet = TestSetFile.readFromFile();
currentTestSet = (TestSetFile)oldTestSet.Clone();
}
//display test set
loadItemsIntoListBox();
}
private void executeFaceRecognition()
{
//array containing the 16 facial parameters resulting from the program
double[] facialParamters = doFaceRecognitionTask(mainPictureBox.Image);
//When the algorithm is unsuccesful, the facial parameters can be null
if (facialParamters != null)
{
//Gezicht inscannen
if (scanRadioButton.Checked == true)
{
//retrieve the TestSet-file location, if it doesn't exist create it and save the (new) path in the config-file
if ((ConfigManager.GetSetting("testSetPath") != null || ConfigManager.GetSetting("testSetPath") != ""))
{
TestSetFile tsf = TestSetFile.readFromFile();
string imgPath = saveImageToTestSetDir(mainPictureBox.Image, (nameTextBox.Text == "" ? "<unknown>" : nameTextBox.Text));
tsf.testSets.Add(new TestSet((nameTextBox.Text == "" ? "<unknown>" : nameTextBox.Text), facialParamters, imgPath));
tsf.writeToFile();
log(imgPath);
log("inscannen succesvol.");
}
}
//Gezicht vergelijken
else if (recognizeRadioButton.Checked == true || sequenceRadioButton.Checked == true)
{
//retrieve the TestSet-file location form the config-file, if it doesn't exist do nothing
if ((ConfigManager.GetSetting("testSetPath") != null || ConfigManager.GetSetting("testSetPath") != ""))
{
string bestMatchName = "";
double bestMatchDifference = 999;
string bestMatchPath = "";
//compare the facial parameters to each item in the TestSet-file
TestSetFile tsf = TestSetFile.readFromFile();
foreach (TestSet ts in tsf.testSets)
{
double difference = 0;
for (int i = 0; i < ts.Parameters.Length; i++)
{
difference += Math.Abs(ts.Parameters[i] - facialParamters[i]);
}
//the representation is currently compared by the average difference in values
difference /= facialParamters.Length;
if (difference < bestMatchDifference)
{
bestMatchDifference = difference;
bestMatchName = ts.Name;
bestMatchPath = ts.ImagePath;
}
}
if (tsf.testSets.Count < 1 || bestMatchPath == null)
{
//Test set is empty!
log("TestSet is leeg. Scan eerst een aantal gezichten in! ");
}
else
{
resultPictureBox.Image = new Bitmap(bestMatchPath);
log("Best match is: " + bestMatchName + " (gemiddeld verschil:" + bestMatchDifference + ")");
}
}
else
{
log("Testset-file bestaat niet of is niet gevonden.");
}
}
for (int i = 0; i < facialParamters.Length; i++)
{
//uncomment if you want to print the found facial parameters in the feedbackTextBox
//log("param#" + (i + 1) + ": " + facialParamters[i]);
}
}
else
{
log("Geen facial parameters beschikbaar.");
log("Match berekenen is mislukt.");
}
}
private void loadOptions()
{
bool shellUsesDefault = true;
bool step1_1UsesDefault = true;
bool step1_2UsesDefault = true;
bool step1_3UsesDefault = true;
bool step1_4UsesDefault = true;
bool step2_1UsesDefault = true;
bool step2_2UsesDefault = true;
bool step2_3UsesDefault = true;
bool step2_4UsesDefault = true;
bool step2_5UsesDefault = true;
bool step3_1UsesDefault = true;
bool step3_2UsesDefault = true;
bool step3_3UsesDefault = true;
//attempt to retrieve all the parameters from the config-file, xxxUsesDefault is true by default
//unless the config-file has different information.
shellUsesDefault = ("false".Equals(ConfigManager.GetSetting("shellUsesDefault")) ? false : true);
step1_1UsesDefault = ("false".Equals(ConfigManager.GetSetting("step1_1UsesDefault")) ? false : true);
step1_2UsesDefault = ("false".Equals(ConfigManager.GetSetting("step1_2UsesDefault")) ? false : true);
step1_3UsesDefault = ("false".Equals(ConfigManager.GetSetting("step1_3UsesDefault")) ? false : true);
step1_4UsesDefault = ("false".Equals(ConfigManager.GetSetting("step1_4UsesDefault")) ? false : true);
step2_1UsesDefault = ("false".Equals(ConfigManager.GetSetting("step2_1UsesDefault")) ? false : true);
step2_2UsesDefault = ("false".Equals(ConfigManager.GetSetting("step2_2UsesDefault")) ? false : true);
step2_3UsesDefault = ("false".Equals(ConfigManager.GetSetting("step2_3UsesDefault")) ? false : true);
step2_4UsesDefault = ("false".Equals(ConfigManager.GetSetting("step2_4UsesDefault")) ? false : true);
step2_5UsesDefault = ("false".Equals(ConfigManager.GetSetting("step2_5UsesDefault")) ? false : true);
step3_1UsesDefault = ("false".Equals(ConfigManager.GetSetting("step3_1UsesDefault")) ? false : true);
step3_2UsesDefault = ("false".Equals(ConfigManager.GetSetting("step3_2UsesDefault")) ? false : true);
step3_3UsesDefault = ("false".Equals(ConfigManager.GetSetting("step3_3UsesDefault")) ? false : true);
//ImageShells
radioButtonShellDefault.Checked = shellUsesDefault;
radioButtonShellStudent.Checked = !shellUsesDefault;
//Step 1
radioButton1D1.Checked = step1_1UsesDefault;
radioButton1S1.Checked = !step1_1UsesDefault;
radioButton1D2.Checked = step1_2UsesDefault;
radioButton1S2.Checked = !step1_2UsesDefault;
radioButton1D3.Checked = step1_3UsesDefault;
radioButton1S3.Checked = !step1_3UsesDefault;
radioButton1D4.Checked = step1_4UsesDefault;
radioButton1S4.Checked = !step1_4UsesDefault;
//Step 2
radioButton2D1.Checked = step2_1UsesDefault;
radioButton2S1.Checked = !step2_1UsesDefault;
radioButton2D2.Checked = step2_2UsesDefault;
radioButton2S2.Checked = !step2_2UsesDefault;
radioButton2D3.Checked = step2_3UsesDefault;
radioButton2S3.Checked = !step2_3UsesDefault;
radioButton2D4.Checked = step2_4UsesDefault;
radioButton2S4.Checked = !step2_4UsesDefault;
radioButton2D5.Checked = step2_5UsesDefault;
radioButton2S5.Checked = !step2_5UsesDefault;
//Step 3
radioButton3D1.Checked = step3_1UsesDefault;
radioButton3S1.Checked = !step3_1UsesDefault;
radioButton3D2.Checked = step3_2UsesDefault;
radioButton3S2.Checked = !step3_2UsesDefault;
radioButton3D3.Checked = step3_3UsesDefault;
radioButton3S3.Checked = !step3_3UsesDefault;
}
