Merge pull request openalpr#657 from dhruvmun/master

openalpr

runtime_data/config/in.conf

@@ -1,45 +1,49 @@
-; 30-50, 40-60, 50-70, 60-80
-char_analysis_min_pct = 0.30
-char_analysis_height_range = 0.20
+; One-line indian style style plates
+
+; 35-50; 45-60, 55-70, 65-80, 75-90
+char_analysis_min_pct = 0.35
+char_analysis_height_range = 0.15
 char_analysis_height_step_size = 0.10
-char_analysis_height_num_steps = 4
+char_analysis_height_num_steps = 5
 
-segmentation_min_speckle_height_percent = 0.3
-segmentation_min_box_width_px = 4
-segmentation_min_charheight_percent = 0.5;
-segmentation_max_segment_width_percent_vs_average = 1.35;
+segmentation_min_speckle_height_percent = 0.2
+segmentation_min_box_width_px = 5
+segmentation_min_charheight_percent = 0.4;
+segmentation_max_segment_width_percent_vs_average = 2.0;
 
-plate_width_mm = 520
-plate_height_mm = 120
+plate_width_mm = 600
+plate_height_mm = 130
 
 multiline = 0
 
-char_height_mm = 65
-char_width_mm = 30
-char_whitespace_top_mm = 24
-char_whitespace_bot_mm = 24
+char_height_mm = 70
+char_width_mm = 40
+char_whitespace_top_mm = 25
+char_whitespace_bot_mm = 25
 
-template_max_width_px = 120
-template_max_height_px = 60
+template_max_width_px = 184
+template_max_height_px = 45
 
 ; Higher sensitivity means less lines
-plateline_sensitivity_vertical = 25
-plateline_sensitivity_horizontal = 45
+plateline_sensitivity_vertical = 18
+plateline_sensitivity_horizontal = 55
 
 ; Regions smaller than this will be disqualified
-min_plate_size_width_px = 70
-min_plate_size_height_px = 35
+min_plate_size_width_px = 95
+min_plate_size_height_px = 20
 
 ; Results with fewer or more characters will be discarded
-postprocess_min_characters = 4
-postprocess_max_characters = 10
+postprocess_min_characters = 10
+postprocess_max_characters = 20
 
-ocr_language = lin
+;ocr_language = lin
+ocr_language = lus
 
 ; Override for postprocess letters/numbers regex. 
 postprocess_regex_letters = [A-Z]
 postprocess_regex_numbers = [0-9]
 
+
 ; Whether the plate is always dark letters on light background, light letters on dark background, or both
 ; value can be either always, never, or auto
-invert = auto
+invert = auto

runtime_data/postprocess/in.patterns

@@ -0,0 +1,4 @@
+in @@##@@####
+in @@##@####
+in @@#@@####
+in @@#@####