public DocumentModificationResult AddDocumentPageBitmap(OrderedBitmap bitmap)
{
if (_documentPages.ContainsKey((int)bitmap.Order))
{
return(DocumentModificationResult.Failure(new AddedBitmapForPageTwice((int)bitmap.Order)));
}
return(ReplaceDocumentPageBitmap(bitmap));
}
private RecognizedChoicePart RecognizeChoicePart(OrderedBitmap page, IActorRef senderRef, DocumentToProcess document,
ICroppedArea croppedPart, ICroppedArea roiExtractResult)
{
var recognitionResult = _handwrittenChoiceRecognizer.RecognizeFrom(roiExtractResult).Result as RecognizedChoicePart;
recognitionResult.AreaName = croppedPart.AreaUsedForCropping.AreaName;
senderRef.Tell(new DocumentPageChoiceAreaProcessingCompleted(document.Id, (int)page.Order,
croppedPart.AreaUsedForCropping.AreaName, recognitionResult));
return(recognitionResult);
}
private RecognizedTextPart RecognizeTextPart(OrderedBitmap page, IActorRef selfRef, DocumentToProcess document,
ICroppedArea croppedPart, FlattenedCroppedArea downscaleResult)
{
var recognitionResult = _handwrittenInputRecognizer.RecognizeFrom(downscaleResult).Result;
recognitionResult.AreaName = croppedPart.AreaUsedForCropping.AreaName;
selfRef.Tell(new DocumentPageTextAreaProcessingCompleted(document.Id, (int)page.Order,
croppedPart.AreaUsedForCropping.AreaName, recognitionResult));
return(recognitionResult as RecognizedTextPart);
}
private void ProcessPage(OrderedBitmap page, IActorRef senderRef, DocumentToProcess document)
{
senderRef.Tell(new DocumentPageProcessingStarted(document.Id, (int)page.Order));
var pageDefinition = document.TemplateDefinition.DefinedPages[(int)page.Order];
//Extracting from input only parts that are handwritten elements (ie. delta between empty document and filled by hand document)
var extractedParts = _imagePreparationSteps.HandwrittenInputExtractor.ExtractHandwrittenInput(page.Bitmap, pageDefinition);
//And cropping them according to defined template
var croppingResult = _imagePreparationSteps.TemplateAreasCropper.CropUserInput(extractedParts.Result, document.Id, pageDefinition);
//Processed parts
var processedTextAreas = new List <RecognizedTextPart>();
var processedChoiceAreas = new List <RecognizedChoicePart>();
foreach (var croppedPart in croppingResult.Result)
{
senderRef.Tell(new DocumentPageAreaProcessingStarted(document.Id, (int)page.Order, croppedPart.AreaUsedForCropping.AreaName));
var cleanResult = _imagePreparationSteps.CroppedAreaCleaner.CleanUp(croppedPart).Result;
var roiExtractResult = _imagePreparationSteps.RegionOfInterestExtractor.ExtractRegionOfInterestFrom(cleanResult).Result;
//Choice part, ie. checkbox on paper
if (croppedPart.AreaUsedForCropping.ExpectedData == TemplatePartExpectedDataType.Choice)
{
processedChoiceAreas.Add(RecognizeChoicePart(page, senderRef, document, croppedPart, roiExtractResult));
}
//Text part, ie. field to fill with name/surname/personal id etc.
else
{
var downscaleResult = _imagePreparationSteps.CroppedAreaScaler.ScaleAndFlatten(roiExtractResult).Result;
processedTextAreas.Add(RecognizeTextPart(page, senderRef, document, croppedPart, downscaleResult));
}
}
var processedPage = new ProcessedDocumentPage(processedTextAreas, processedChoiceAreas, (int)page.Order);
var savePageResult = _saveProcessedPageHandler.Handle(processedPage.AsSaveCommand());
if (savePageResult.Successful)
{
senderRef.Tell(new DocumentPageProcessingCompleted(document.Id, processedPage));
}
//TODO: Create failure communication, ie. selfRef.Tell(new Failure())
else
{
Console.WriteLine("Failed to save recognized parts for page: " + page.Order + "of document: " + document.Id);
}
}
public DocumentModificationResult ReplaceDocumentPageBitmap(OrderedBitmap bitmap)
{
if (!TemplateDefinition.DefinedPages.ContainsKey((int)bitmap.Order))
{
return(DocumentModificationResult.Failure(new AddedBitmapForNonexistentPage((int)bitmap.Order)));
}
if (_documentPages.ContainsKey((int)bitmap.Order))
{
_documentPages[(int)bitmap.Order] = bitmap;
}
else
{
_documentPages.Add((int)bitmap.Order, bitmap);
}
return(DocumentModificationResult.Success());
}
