/*
* Description:
* Load the pattern matcher and scripts
*/
private void LoadFiles()
{
try
{
ErrorTB.Text = "";
if (chkUseScripts.Checked)
{
chkUseLexicon.Checked = false;
chkUseLexicon.Enabled = false;
}
else
{
chkUseLexicon.Enabled = true;
}
if (chkUseScripts.Checked)
{
LicensePlateMatcherScript.Init();
}
String exePath = Path.GetDirectoryName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName);
if (blobMatcher == null)
{
blobMatcher = new BlobMatcher_Int32();
}
blobMatcher.ReadFromFile(exePath + "\\..\\..\\..\\..\\..\\..\\VL\\lic_fonts.pm");
if (lexicon == null)
{
lexicon = new ClassLexicon(blobMatcher.GetPatternNamesTab());
}
}
catch (System.Exception ex)
{
ErrorTB.Text = ex.Message;
}
}
/*
* Description:
* Match a single image given the filename
* Input:
* //Filename of the image
* String Filename
* //Add the results to the listboxes?
* bool add
* //If true, the VisionLab scripts will be called by LicensePlateMatcher. If false, the wrapped functions are called by LicensePlateMatcherScript
* bool useScripts
* Output:
*/
private void MatchImage(String Filename, bool add, bool useScripts)
{
ErrorTB.Text = "";
lblExpected.Text = Filename.Substring(0, 6);
//*************************************//
//** load and display original image **//
//*************************************//
Bitmap bm;
bm = new Bitmap(Filename);
RGB888Image plateImage = VisionLabEx.BitmapToJL(bm);
VisionLabEx.DisplayImage(plateImage, imgOrig);
//****************//
//** Find plate **//
//****************//
Int32Image binaryPlateImage = new Int32Image();
bool success;
if (useScripts)
{
success = LicensePlateMatcherScript.FindPlate(plateImage, ref binaryPlateImage);
}
else
{
success = LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage);
}
if (!success)
{
lblLexiconResult.Text = "";
if (add)
{
lstFindPlateErr.Items.Add(Filename);
lblFindPlateErrCount.Text = lstFindPlateErr.Items.Count.ToString();
}
ClearResultLabels();
ClearPictureBox(imgPlateBin);
ClearPictureBox(imgRectifiedPlate);
return;
}
VisionLabEx.DisplayImage(binaryPlateImage, imgPlateBin, true, true);
//**
//** Enable this to display blob measurements to debug output
//**
DisplayBlobs(binaryPlateImage);
//*******************//
//** Rectify plate **//
//*******************//
Int32Image binaryCharacterImage = new Int32Image();
if (useScripts)
{
success = LicensePlateMatcherScript.FindCharacters(plateImage, binaryPlateImage, ref binaryCharacterImage);
}
else
{
success = LicensePlateMatcher.FindCharacters(plateImage, binaryPlateImage, ref binaryCharacterImage);
}
if (!success)
{
if (imgRectifiedPlate.Image != null)
{
imgRectifiedPlate.Image.Dispose();
}
imgRectifiedPlate.Image = null;
lblLexiconResult.Text = "";
if (add)
{
lstRectifyPlateErr.Items.Add(Filename);
lblRectfyPlateErrCount.Text = lstRectifyPlateErr.Items.Count.ToString();
}
ClearResultLabels();
ClearPictureBox(imgRectifiedPlate);
return;
}
VisionLabEx.DisplayImage(binaryCharacterImage, imgRectifiedPlate, true, true);
//**
//** Enable this to display blob measurements to debug output
//**
DisplayBlobs(binaryCharacterImage);
//*****************//
//** Match Plate **//
//*****************//
LicensePlate result = new LicensePlate();
LicensePlate lexiconResult = new LicensePlate();
if (useScripts)
{
success = LicensePlateMatcherScript.MatchPlate(binaryCharacterImage, ref result);
}
else
{
success = LicensePlateMatcher.MatchPlate(binaryCharacterImage, blobMatcher, lexicon, ref result, ref lexiconResult);
}
if (!success)
{
lblLexiconResult.Text = "";
if (add)
{
lstMatchPlateErr.Items.Add(Filename);
lblMatchPlateErrCount.Text = lstMatchPlateErr.Items.Count.ToString();
}
ClearResultLabels();
return;
}
//*********************//
//** Process results **//
//*********************//
ProcessResults(result, lexiconResult, Filename, (double)nupConfidence.Value / 100, add);
bm.Dispose();
plateImage.Dispose();
binaryPlateImage.Dispose();
binaryCharacterImage.Dispose();
//Force a garbage collect to prevens malloc errors from unmanaged code.
GC.Collect();
}