/// <summary>
/// Calculates and displays the match between the recognized and template pattern.
/// </summary>
private void ShowMatch()
{
RecognitionPatterns.PatternMatch(ocrLetterEditTemplate.PatternDisplay.Data, ocrLetterEditRecognized.PatternDisplay?.Data, out float match, out int offset);
ocrLetterEditTemplate.RecognizedOffset = offset;
labelMatching.Text = $"matching: {Math.Round(match * 100, 1)} %";
}
/// <summary>
/// Displays all patterns of the selected text. If selectedIndex is -1, the best match will be selected.
/// </summary>
/// <param name="selectedIndex"></param>
private void ListPatternsOfText(int selectedIndex = -1)
{
ListBoxPatternsOfString.Items.Clear();
if (_selectedTextData == null)
{
return;
}
int patternCount = _selectedTextData.Patterns.Count;
if (patternCount == 0)
{
return;
}
var matches = new string[patternCount];
int bestMatchIndex = 0;
float bestMatchValue = 0;
for (int i = 0; i < patternCount; i++)
{
RecognitionPatterns.PatternMatch(_selectedTextData.Patterns[i].Data, ocrLetterEditRecognized.PatternDisplay?.Data, out float match, out _);
matches[i] = $"{Math.Round(match * 100, 1)}";
if (match > bestMatchValue)
{
bestMatchValue = match;
bestMatchIndex = i;
}
}
ListBoxPatternsOfString.Items.AddRange(matches);
ListBoxPatternsOfString.SelectedIndex = selectedIndex == -1 ? bestMatchIndex : selectedIndex;
}
public void InitializeOcrTemplate()
{
if (RecognitionPatterns == null)
{
RecognitionPatterns = new RecognitionPatterns();
}
if (labelRectangles == null)
{
labelRectangles = new Rectangle[Enum.GetValues(typeof(OcrLabels)).Length];
}
var currentVersion = new Version(CurrentVersion);
if (Version == null || Version.Major < currentVersion.Major)
{
MessageBoxes.ShowMessageBox("The version of this OCR config file is not supported.\nLoad a config file with a supported format.", icon: MessageBoxIcon.Error);
Version = currentVersion;
}
RecognitionPatterns.Save += Save;
}
public void InitializeOcrTemplate()
{
if (RecognitionPatterns == null)
{
RecognitionPatterns = new RecognitionPatterns();
}
if (labelRectangles == null)
{
labelRectangles = new Rectangle[13]; // TODO use const
}
var currentVersion = new Version(CurrentVersion);
if (Version == null || Version.Major < currentVersion.Major)
{
MessageBoxes.ShowMessageBox("The version of this OCR-config file is not supported.\nThe config data needs to be created again.", icon: MessageBoxIcon.Error);
Version = currentVersion;
}
InitializeLabelNames();
RecognitionPatterns.Save += Save;
}