dockerfile/openalpr-base
1
0
Fork 0
mirror of https://github.com/kerberos-io/openalpr-base.git synced 2025-10-06 06:46:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added parameter for max plate rotation (was previously hardcoded at 10 degrees). Upped the default to 15

Browse Source
This commit is contained in:
Matt Hill
2014-04-08 15:11:11 -05:00
parent a226d2bad1
commit 84e1df8c7c
4 changed files with 9 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
runtime_data/openalpr.conf
View File

@@ -17,6 +17,9 @@ opencl_enabled = 0
multithreading_cores = 1 multithreading_cores = 1
max_plate_angle_degrees = 15
ocr_min_font_point = 6 ocr_min_font_point = 6
; Minimum OCR confidence percent to consider. ; Minimum OCR confidence percent to consider.

4
src/openalpr/characterregion.cpp
View File

@@ -75,10 +75,10 @@ CharacterRegion::CharacterRegion(Mat img, Config* config)
confidenceDrainers += (5 - charSegmentCount) * 10; confidenceDrainers += (5 - charSegmentCount) * 10;
int absangle = abs(charAnalysis->topLine.angle); int absangle = abs(charAnalysis->topLine.angle);
if (absangle > 10) if (absangle > config->maxPlateAngleDegrees)
confidenceDrainers += 91; confidenceDrainers += 91;
else if (absangle > 1) else if (absangle > 1)
confidenceDrainers += (10 - absangle) * 5; confidenceDrainers += (config->maxPlateAngleDegrees - absangle) ;
if (confidenceDrainers >= 100) if (confidenceDrainers >= 100)
this->confidence=1; this->confidence=1;

2
src/openalpr/config.cpp
View File

@@ -78,6 +78,8 @@ void Config::loadValues(string country)
maxPlateWidthPercent = getFloat("common", "max_plate_width_percent", 100); maxPlateWidthPercent = getFloat("common", "max_plate_width_percent", 100);
maxPlateHeightPercent = getFloat("common", "max_plate_height_percent", 100); maxPlateHeightPercent = getFloat("common", "max_plate_height_percent", 100);
maxPlateAngleDegrees = getInt("common", "max_plate_angle_degrees", 15);
minPlateSizeWidthPx = getInt(country, "min_plate_size_width_px", 100); minPlateSizeWidthPx = getInt(country, "min_plate_size_width_px", 100);
minPlateSizeHeightPx = getInt(country, "min_plate_size_height_px", 100); minPlateSizeHeightPx = getInt(country, "min_plate_size_height_px", 100);

2
src/openalpr/config.h
View File

@@ -50,6 +50,8 @@ class Config
float maxPlateWidthPercent; float maxPlateWidthPercent;
float maxPlateHeightPercent; float maxPlateHeightPercent;
int maxPlateAngleDegrees;
float minPlateSizeWidthPx; float minPlateSizeWidthPx;
float minPlateSizeHeightPx; float minPlateSizeHeightPx;