dockerfile/openalpr-base
1
0
Fork 0
mirror of https://github.com/kerberos-io/openalpr-base.git synced 2025-10-07 04:30:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added per-line values for character height.

Browse Source 
Helps support multiline plates with different heights on each line
This commit is contained in:
Matt Hill
2015-09-20 21:11:14 -04:00
parent 75c6784369
commit 8d765d481d
8 changed files with 66 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/openalpr/config.cpp
View File

@@ -33,7 +33,7 @@ namespace alpr
float getFloat(CSimpleIniA* ini, std::string section, std::string key, float defaultValue);
std::string getString(CSimpleIniA* ini, std::string section, std::string key, std::string defaultValue);
bool getBoolean(CSimpleIniA* ini, std::string section, std::string key, bool defaultValue);
std::vector<float> getAllFloats(CSimpleIniA* ini, string section, string key);
Config::Config(const std::string country, const std::string config_file, const std::string runtime_dir)
{
@@ -214,6 +214,7 @@ namespace alpr
void Config::loadCountryValues(string configFile, string country)
{
CSimpleIniA iniObj;
iniObj.SetMultiKey(true);
iniObj.LoadFile(configFile.c_str());
CSimpleIniA* ini = &iniObj;
@@ -243,10 +244,23 @@ namespace alpr
plateWidthMM = getFloat(ini, "", "plate_width_mm", 100);
plateHeightMM = getFloat(ini, "", "plate_height_mm", 100);
charHeightMM = getFloat(ini, "", "char_height_mm", 100);
charWidthMM = getFloat(ini, "", "char_width_mm", 100);
charHeightMM = getAllFloats(ini, "", "char_height_mm");
charWidthMM = getAllFloats(ini, "", "char_width_mm");
// Compute the average char height/widths
avgCharHeightMM = 0;
avgCharWidthMM = 0;
for (unsigned int i = 0; i < charHeightMM.size(); i++)
{
avgCharHeightMM += charHeightMM[i];
avgCharWidthMM += charWidthMM[i];
}
avgCharHeightMM /= charHeightMM.size();
avgCharWidthMM /= charHeightMM.size();
charWhitespaceTopMM = getFloat(ini, "", "char_whitespace_top_mm", 100);
charWhitespaceBotMM = getFloat(ini, "", "char_whitespace_bot_mm", 100);
charWhitespaceBetweenLinesMM = getFloat(ini, "", "char_whitespace_between_lines_mm", 5);
templateWidthPx = getInt(ini, "", "template_max_width_px", 100);
templateHeightPx = getInt(ini, "", "template_max_height_px", 100);
@@ -358,6 +372,27 @@ namespace alpr
float val = atof(pszValue);
return val;
}
std::vector<float> getAllFloats(CSimpleIniA* ini, string section, string key)
{
CSimpleIniA::TNamesDepend values;
ini->GetAllValues(section.c_str(), key.c_str(), values);
// sort the values into the original load order
values.sort(CSimpleIniA::Entry::LoadOrder());
std::vector<float> response;
// output all of the items
CSimpleIniA::TNamesDepend::const_iterator i;
for (i = values.begin(); i != values.end(); ++i) {
response.push_back(atof(i->pItem));
}
return response;
}
int getInt(CSimpleIniA* ini, string section, string key, int defaultValue)
{
const char * pszValue = ini->GetValue(section.c_str(), key.c_str(), NULL /*default*/);