Added country config arguments for postprocess_regex_letters and postprocess_regex_numbers

runtime_data/config/au.conf

@@ -30,3 +30,7 @@ min_plate_size_width_px = 85
 min_plate_size_height_px = 28
 
 ocr_language = lau
+
+; Override for postprocess letters/numbers regex. 
+postprocess_regex_letters = [A-Z]
+postprocess_regex_numbers = [0-9]

runtime_data/config/auwide.conf

@@ -31,3 +31,7 @@ min_plate_size_width_px = 100
 min_plate_size_height_px = 20
 
 ocr_language = lau
+
+; Override for postprocess letters/numbers regex. 
+postprocess_regex_letters = [A-Z]
+postprocess_regex_numbers = [0-9]

runtime_data/config/eu.conf

@@ -32,3 +32,7 @@ min_plate_size_width_px = 65
 min_plate_size_height_px = 18
 
 ocr_language = leu
+
+; Override for postprocess letters/numbers regex. 
+postprocess_regex_letters = [A-Z]
+postprocess_regex_numbers = [0-9]

runtime_data/config/kr.conf

@@ -31,3 +31,7 @@ min_plate_size_width_px = 100
 min_plate_size_height_px = 20
 
 ocr_language = lkr
+
+; Override for postprocess letters/numbers regex. 
+postprocess_regex_letters = \pL
+postprocess_regex_numbers = \pN

runtime_data/config/us.conf

@@ -30,3 +30,7 @@ min_plate_size_width_px = 70
 min_plate_size_height_px = 35
 
 ocr_language = lus
+
+; Override for postprocess letters/numbers regex. 
+postprocess_regex_letters = [A-Z]
+postprocess_regex_numbers = [0-9]

src/openalpr/config.cpp

@@ -243,7 +243,10 @@ namespace alpr
     plateLinesSensitivityHorizontal = getFloat(ini, "", "plateline_sensitivity_horizontal", 0);
 
     ocrLanguage = getString(ini, "", "ocr_language", "none");
-    
+
+    postProcessRegexLetters = getString(ini, "", "postprocess_regex_letters", "\\pL");
+    postProcessRegexNumbers = getString(ini, "", "postprocess_regex_numbers", "\\pN");
+
     ocrImageWidthPx = round(((float) templateWidthPx) * ocrImagePercent);
     ocrImageHeightPx = round(((float)templateHeightPx) * ocrImagePercent);
     stateIdImageWidthPx = round(((float)templateWidthPx) * stateIdImagePercent);

src/openalpr/config.h

@@ -100,6 +100,9 @@ namespace alpr
       unsigned int postProcessMinCharacters;
       unsigned int postProcessMaxCharacters;
 
+      std::string postProcessRegexLetters;
+      std::string postProcessRegexNumbers;
+
       bool debugGeneral;
       bool debugTiming;
       bool debugPrewarp;