void RetinaImpl::setup(cv::FileStorage &fs, const bool applyDefaultSetupOnFailure)
{
try
{
// read parameters file if it exists or apply default setup if asked for
if (!fs.isOpened())
{
printf("Retina::setup: provided parameters file could not be open... skeeping configuration\n");
return;
// implicit else case : retinaParameterFile could be open (it exists at least)
}
// OPL and Parvo init first... update at the same time the parameters structure and the retina core
cv::FileNode rootFn = fs.root(), currFn=rootFn["OPLandIPLparvo"];
currFn["colorMode"]>>_retinaParameters.OPLandIplParvo.colorMode;
currFn["normaliseOutput"]>>_retinaParameters.OPLandIplParvo.normaliseOutput;
currFn["photoreceptorsLocalAdaptationSensitivity"]>>_retinaParameters.OPLandIplParvo.photoreceptorsLocalAdaptationSensitivity;
currFn["photoreceptorsTemporalConstant"]>>_retinaParameters.OPLandIplParvo.photoreceptorsTemporalConstant;
currFn["photoreceptorsSpatialConstant"]>>_retinaParameters.OPLandIplParvo.photoreceptorsSpatialConstant;
currFn["horizontalCellsGain"]>>_retinaParameters.OPLandIplParvo.horizontalCellsGain;
currFn["hcellsTemporalConstant"]>>_retinaParameters.OPLandIplParvo.hcellsTemporalConstant;
currFn["hcellsSpatialConstant"]>>_retinaParameters.OPLandIplParvo.hcellsSpatialConstant;
currFn["ganglionCellsSensitivity"]>>_retinaParameters.OPLandIplParvo.ganglionCellsSensitivity;
setupOPLandIPLParvoChannel(_retinaParameters.OPLandIplParvo.colorMode, _retinaParameters.OPLandIplParvo.normaliseOutput, _retinaParameters.OPLandIplParvo.photoreceptorsLocalAdaptationSensitivity, _retinaParameters.OPLandIplParvo.photoreceptorsTemporalConstant, _retinaParameters.OPLandIplParvo.photoreceptorsSpatialConstant, _retinaParameters.OPLandIplParvo.horizontalCellsGain, _retinaParameters.OPLandIplParvo.hcellsTemporalConstant, _retinaParameters.OPLandIplParvo.hcellsSpatialConstant, _retinaParameters.OPLandIplParvo.ganglionCellsSensitivity);
// init retina IPL magno setup... update at the same time the parameters structure and the retina core
currFn=rootFn["IPLmagno"];
currFn["normaliseOutput"]>>_retinaParameters.IplMagno.normaliseOutput;
currFn["parasolCells_beta"]>>_retinaParameters.IplMagno.parasolCells_beta;
currFn["parasolCells_tau"]>>_retinaParameters.IplMagno.parasolCells_tau;
currFn["parasolCells_k"]>>_retinaParameters.IplMagno.parasolCells_k;
currFn["amacrinCellsTemporalCutFrequency"]>>_retinaParameters.IplMagno.amacrinCellsTemporalCutFrequency;
currFn["V0CompressionParameter"]>>_retinaParameters.IplMagno.V0CompressionParameter;
currFn["localAdaptintegration_tau"]>>_retinaParameters.IplMagno.localAdaptintegration_tau;
currFn["localAdaptintegration_k"]>>_retinaParameters.IplMagno.localAdaptintegration_k;
setupIPLMagnoChannel(_retinaParameters.IplMagno.normaliseOutput, _retinaParameters.IplMagno.parasolCells_beta, _retinaParameters.IplMagno.parasolCells_tau, _retinaParameters.IplMagno.parasolCells_k, _retinaParameters.IplMagno.amacrinCellsTemporalCutFrequency,_retinaParameters.IplMagno.V0CompressionParameter, _retinaParameters.IplMagno.localAdaptintegration_tau, _retinaParameters.IplMagno.localAdaptintegration_k);
}
catch(Exception &e)
{
printf("RetinaImpl::setup: resetting retina with default parameters\n");
if (applyDefaultSetupOnFailure)
{
setupOPLandIPLParvoChannel();
setupIPLMagnoChannel();
}
printf("Retina::setup: wrong/unappropriate xml parameter file : error report :`n=>%s\n", e.what());
printf("=> keeping current parameters\n");
}
// report current configuration
printf("%s\n", printSetup().c_str());
}
void RetinaImpl::setup(Retina::RetinaParameters newConfiguration)
{
// simply copy structures
memcpy(&_retinaParameters, &newConfiguration, sizeof(Retina::RetinaParameters));
// apply setup
setupOPLandIPLParvoChannel(_retinaParameters.OPLandIplParvo.colorMode, _retinaParameters.OPLandIplParvo.normaliseOutput, _retinaParameters.OPLandIplParvo.photoreceptorsLocalAdaptationSensitivity, _retinaParameters.OPLandIplParvo.photoreceptorsTemporalConstant, _retinaParameters.OPLandIplParvo.photoreceptorsSpatialConstant, _retinaParameters.OPLandIplParvo.horizontalCellsGain, _retinaParameters.OPLandIplParvo.hcellsTemporalConstant, _retinaParameters.OPLandIplParvo.hcellsSpatialConstant, _retinaParameters.OPLandIplParvo.ganglionCellsSensitivity);
setupIPLMagnoChannel(_retinaParameters.IplMagno.normaliseOutput, _retinaParameters.IplMagno.parasolCells_beta, _retinaParameters.IplMagno.parasolCells_tau, _retinaParameters.IplMagno.parasolCells_k, _retinaParameters.IplMagno.amacrinCellsTemporalCutFrequency,_retinaParameters.IplMagno.V0CompressionParameter, _retinaParameters.IplMagno.localAdaptintegration_tau, _retinaParameters.IplMagno.localAdaptintegration_k);
}
// private method called by constructirs
void Retina::_init(const std::string parametersSaveFile, const cv::Size inputSize, const bool colorMode, RETINA_COLORSAMPLINGMETHOD colorSamplingMethod, const bool useRetinaLogSampling, const double reductionFactor, const double samplingStrenght)
{
_parametersSaveFileName = parametersSaveFile;
// basic error check
if (inputSize.height*inputSize.width <= 0)
throw cv::Exception(-1, "Bad retina size setup : size height and with must be superior to zero", "Retina::setup", "Retina.h", 0);
unsigned int nbPixels=inputSize.height*inputSize.width;
// resize buffers if size does not match
_inputBuffer.resize(nbPixels*3); // buffer supports gray images but also 3 channels color buffers... (larger is better...)
// allocate the retina model
delete _retinaFilter;
_retinaFilter = new RetinaFilter(inputSize.height, inputSize.width, colorMode, colorSamplingMethod, useRetinaLogSampling, reductionFactor, samplingStrenght);
// prepare the parameter XML tree
_parametersSaveFile.open(parametersSaveFile, cv::FileStorage::WRITE );
_parametersSaveFile<<"InputSize"<<"{";
_parametersSaveFile<<"height"<<inputSize.height;
_parametersSaveFile<<"width"<<inputSize.width;
_parametersSaveFile<<"}";
// clear all retina buffers
// apply default setup
setupOPLandIPLParvoChannel();
setupIPLMagnoChannel();
// write current parameters to params file
_parametersSaveFile.release();
// init retina
_retinaFilter->clearAllBuffers();
// report current configuration
std::cout<<printSetup()<<std::endl;
}
void RetinaImpl::setup(String retinaParameterFile, const bool applyDefaultSetupOnFailure)
{
try
{
// opening retinaParameterFile in read mode
cv::FileStorage fs(retinaParameterFile, cv::FileStorage::READ);
setup(fs, applyDefaultSetupOnFailure);
}
catch(Exception &e)
{
printf("Retina::setup: wrong/unappropriate xml parameter file : error report :`n=>%s\n", e.what());
if (applyDefaultSetupOnFailure)
{
printf("Retina::setup: resetting retina with default parameters\n");
setupOPLandIPLParvoChannel();
setupIPLMagnoChannel();
}
else
{
printf("=> keeping current parameters\n");
}
}
}
void Retina::setup(std::string retinaParameterFile, const bool applyDefaultSetupOnFailure)
{
// open specified parameters file
std::cout<<"Retina::setup: setting up retina from parameter file : "<<retinaParameterFile<<std::endl;
// very UGLY cases processing... to be updated...
try
{
// rewriting a new parameter file...
if (_parametersSaveFile.isOpened())
_parametersSaveFile.release();
_parametersSaveFile.open(_parametersSaveFileName, cv::FileStorage::WRITE);
// opening retinaParameterFile in read mode
cv::FileStorage fs(retinaParameterFile, cv::FileStorage::READ);
// read parameters file if it exists or apply default setup if asked for
if (!fs.isOpened())
{
std::cout<<"Retina::setup: provided parameters file could not be open... skeeping configuration"<<std::endl;
return;
// implicit else case : retinaParameterFile could be open (it exists at least)
}
// preparing parameter setup
bool colorMode, normaliseOutput;
double photoreceptorsLocalAdaptationSensitivity, photoreceptorsTemporalConstant, photoreceptorsSpatialConstant, horizontalCellsGain, hcellsTemporalConstant, hcellsSpatialConstant, ganglionCellsSensitivity;
// OPL and Parvo init first
cv::FileNode rootFn = fs.root(), currFn=rootFn["OPLandIPLparvo"];
currFn["colorMode"]>>colorMode;
currFn["normaliseOutput"]>>normaliseOutput;
currFn["photoreceptorsLocalAdaptationSensitivity"]>>photoreceptorsLocalAdaptationSensitivity;
currFn["photoreceptorsTemporalConstant"]>>photoreceptorsTemporalConstant;
currFn["photoreceptorsSpatialConstant"]>>photoreceptorsSpatialConstant;
currFn["horizontalCellsGain"]>>horizontalCellsGain;
currFn["hcellsTemporalConstant"]>>hcellsTemporalConstant;
currFn["hcellsSpatialConstant"]>>hcellsSpatialConstant;
currFn["ganglionCellsSensitivity"]>>ganglionCellsSensitivity;
setupOPLandIPLParvoChannel(colorMode, normaliseOutput, photoreceptorsLocalAdaptationSensitivity, photoreceptorsTemporalConstant, photoreceptorsSpatialConstant, horizontalCellsGain, hcellsTemporalConstant, hcellsSpatialConstant, ganglionCellsSensitivity);
// init retina IPL magno setup
currFn=rootFn["IPLmagno"];
currFn["normaliseOutput"]>>normaliseOutput;
double parasolCells_beta, parasolCells_tau, parasolCells_k, amacrinCellsTemporalCutFrequency, V0CompressionParameter, localAdaptintegration_tau, localAdaptintegration_k;
currFn["parasolCells_beta"]>>parasolCells_beta;
currFn["parasolCells_tau"]>>parasolCells_tau;
currFn["parasolCells_k"]>>parasolCells_k;
currFn["amacrinCellsTemporalCutFrequency"]>>amacrinCellsTemporalCutFrequency;
currFn["V0CompressionParameter"]>>V0CompressionParameter;
currFn["localAdaptintegration_tau"]>>localAdaptintegration_tau;
currFn["localAdaptintegration_k"]>>localAdaptintegration_k;
setupIPLMagnoChannel(normaliseOutput, parasolCells_beta, parasolCells_tau, parasolCells_k, amacrinCellsTemporalCutFrequency,
V0CompressionParameter, localAdaptintegration_tau, localAdaptintegration_k);
}catch(Exception &e)
{
std::cout<<"Retina::setup: resetting retina with default parameters"<<std::endl;
if (applyDefaultSetupOnFailure)
{
setupOPLandIPLParvoChannel();
setupIPLMagnoChannel();
}
std::cout<<"Retina::setup: wrong/unappropriate xml parameter file : error report :`n=>"<<e.what()<<std::endl;
std::cout<<"=> keeping current parameters"<<std::endl;
}
_parametersSaveFile.release(); // close file after setup
// report current configuration
std::cout<<printSetup()<<std::endl;
}
