Merge pull request #70 from ImageProcessing-ElectronicPublications/ma…

…ster feature #50: foreground and background zones
ScanTailor-Advanced · Aug 3, 2023 · c575887 · c575887
2 parents 6df8b7d + b6f8459
commit c575887
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Showing 13 changed files with 326 additions and 107 deletions.
diff --git a/src/app/DefaultParamsDialog.cpp b/src/app/DefaultParamsDialog.cpp
@@ -48,6 +48,7 @@ DefaultParamsDialog::DefaultParamsDialog(QWidget* parent)
   thresholdMethodBox->addItem(tr("Otsu"), OTSU);
   thresholdMethodBox->addItem(tr("Sauvola"), SAUVOLA);
   thresholdMethodBox->addItem(tr("Wolf"), WOLF);
+  thresholdMethodBox->addItem(tr("Bradley"), BRADLEY);
   thresholdMethodBox->addItem(tr("EdgePlus"), EDGEPLUS);
   thresholdMethodBox->addItem(tr("BlurDiv"), BLURDIV);
   thresholdMethodBox->addItem(tr("EdgeDiv"), EDGEDIV);
@@ -665,8 +666,8 @@ std::unique_ptr<DefaultParams> DefaultParamsDialog::buildParams() const {
   blackWhiteOptions.setBinarizationMethod(binarizationMethod);
   blackWhiteOptions.setThresholdAdjustment(thresholdSlider->value());
   blackWhiteOptions.setSauvolaCoef(sauvolaCoef->value());
-  if (binarizationMethod == SAUVOLA || binarizationMethod == EDGEPLUS || binarizationMethod == BLURDIV
-      || binarizationMethod == EDGEDIV) {
+  if (binarizationMethod == SAUVOLA || binarizationMethod == BRADLEY || binarizationMethod == EDGEPLUS
+      || binarizationMethod == BLURDIV || binarizationMethod == EDGEDIV) {
     blackWhiteOptions.setWindowSize(sauvolaWindowSize->value());
   } else if (binarizationMethod == WOLF) {
     blackWhiteOptions.setWindowSize(wolfWindowSize->value());

diff --git a/src/core/filters/output/BlackWhiteOptions.cpp b/src/core/filters/output/BlackWhiteOptions.cpp
@@ -72,6 +72,8 @@ BinarizationMethod BlackWhiteOptions::parseBinarizationMethod(const QString& str
     return WOLF;
   } else if (str == "sauvola") {
     return SAUVOLA;
+  } else if (str == "bradley") {
+    return BRADLEY;
   } else if (str == "edgeplus") {
     return EDGEPLUS;
   } else if (str == "blurdiv") {
@@ -95,6 +97,9 @@ QString BlackWhiteOptions::formatBinarizationMethod(BinarizationMethod type) {
     case WOLF:
       str = "wolf";
       break;
+    case BRADLEY:
+      str = "bradley";
+      break;
     case EDGEPLUS:
       str = "edgeplus";
       break;

diff --git a/src/core/filters/output/BlackWhiteOptions.h b/src/core/filters/output/BlackWhiteOptions.h
@@ -9,7 +9,7 @@ class QDomDocument;
 class QDomElement;
 
 namespace output {
-enum BinarizationMethod { OTSU, SAUVOLA, WOLF, EDGEPLUS, BLURDIV, EDGEDIV };
+enum BinarizationMethod { OTSU, SAUVOLA, WOLF, BRADLEY, EDGEPLUS, BLURDIV, EDGEDIV };
 
 class BlackWhiteOptions {
  public:

diff --git a/src/core/filters/output/OptionsWidget.cpp b/src/core/filters/output/OptionsWidget.cpp
@@ -42,6 +42,7 @@ OptionsWidget::OptionsWidget(std::shared_ptr<Settings> settings, const PageSelec
   thresholdMethodBox->addItem(tr("Otsu"), OTSU);
   thresholdMethodBox->addItem(tr("Sauvola"), SAUVOLA);
   thresholdMethodBox->addItem(tr("Wolf"), WOLF);
+  thresholdMethodBox->addItem(tr("Bradley"), BRADLEY);
   thresholdMethodBox->addItem(tr("EdgePlus"), EDGEPLUS);
   thresholdMethodBox->addItem(tr("BlurDiv"), BLURDIV);
   thresholdMethodBox->addItem(tr("EdgeDiv"), EDGEDIV);
@@ -54,6 +55,8 @@ OptionsWidget::OptionsWidget(std::shared_ptr<Settings> settings, const PageSelec
   QPointer<BinarizationOptionsWidget> sauvolaBinarizationOptionsWidget
       = new SauvolaBinarizationOptionsWidget(m_settings);
   QPointer<BinarizationOptionsWidget> wolfBinarizationOptionsWidget = new WolfBinarizationOptionsWidget(m_settings);
+  QPointer<BinarizationOptionsWidget> bradleyBinarizationOptionsWidget
+      = new SauvolaBinarizationOptionsWidget(m_settings);
   QPointer<BinarizationOptionsWidget> edgeplusBinarizationOptionsWidget
       = new SauvolaBinarizationOptionsWidget(m_settings);
   QPointer<BinarizationOptionsWidget> blurdivBinarizationOptionsWidget
@@ -67,6 +70,7 @@ OptionsWidget::OptionsWidget(std::shared_ptr<Settings> settings, const PageSelec
   addBinarizationOptionsWidget(otsuBinarizationOptionsWidget);
   addBinarizationOptionsWidget(sauvolaBinarizationOptionsWidget);
   addBinarizationOptionsWidget(wolfBinarizationOptionsWidget);
+  addBinarizationOptionsWidget(bradleyBinarizationOptionsWidget);
   addBinarizationOptionsWidget(edgeplusBinarizationOptionsWidget);
   addBinarizationOptionsWidget(blurdivBinarizationOptionsWidget);
   addBinarizationOptionsWidget(edgedivBinarizationOptionsWidget);