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gcp::grabber::Image Class Reference

Public Member Functions

 Image ()
 
virtual ~Image ()
 
void addFakeImage ()
 
void addRampImage ()
 
void finalize ()
 
void flatfield ()
 
void rowFlatfield ()
 
void imageFlatfield ()
 
float getHotPixels (std::valarray< float > &image, float nsigma)
 
float getMaskedMean (std::valarray< float > &image)
 
float getMaskedSigma (std::valarray< float > &image, float mean)
 
unsigned outlierReject (std::valarray< float > &image, float &mean, float &sigma, float nsigma)
 
void storeCurrentImageAsFlatfield ()
 
 Image ()
 
virtual ~Image ()
 
void addFakeImage ()
 
void addRampImage ()
 
void finalize ()
 
void flatfield ()
 
void rowFlatfield ()
 
void imageFlatfield ()
 
float getHotPixels (std::valarray< float > &image, float nsigma)
 
float getMaskedMean (std::valarray< float > &image)
 
float getMaskedSigma (std::valarray< float > &image, float mean)
 
unsigned outlierReject (std::valarray< float > &image, float &mean, float &sigma, float nsigma)
 
void storeCurrentImageAsFlatfield ()
 

Public Attributes

std::valarray< unsigned short > image_
 
std::valarray< float > flatfieldImage_
 
std::valarray< float > intImage_
 
std::valarray< bool > pixelMask_
 
unsigned nSigma_
 
unsigned flatfield_
 
bool haveFlatfieldImage_
 
float maxFlatfieldVal_
 
Channel::FgChannel channel_
 
unsigned int nCombine_
 

Constructor & Destructor Documentation

Image::Image ( )

Constructor.

....................................................................... Constructor.

Image::~Image ( )
virtual

Destructor.

....................................................................... Destructor.

gcp::grabber::Image::Image ( )

Constructor.

virtual gcp::grabber::Image::~Image ( )
virtual

Destructor.

Member Function Documentation

void Image::addFakeImage ( )

Randomly generate a field of stars

....................................................................... Randomly generate a field of stars

void gcp::grabber::Image::addFakeImage ( )

Randomly generate a field of stars

void Image::addRampImage ( )

Add a ramp

....................................................................... Add a ramp

void gcp::grabber::Image::addRampImage ( )

Add a ramp

void Image::finalize ( )

Copy the float version of the image into the short buffer, and perform any other finalizing steps before sending off the image.

....................................................................... Copy the float version of the image into the short buffer, and perform any other finalizing steps before sending off the image.

void gcp::grabber::Image::finalize ( )

Copy the float version of the image into the short buffer, and perform any other finalizing steps before sending off the image.

void Image::flatfield ( )

Flatfield an image by subrtacting off the mean of each row

....................................................................... Flatfield an image by subtracting off the mean of each row

void gcp::grabber::Image::flatfield ( )

Flatfield an image by subrtacting off the mean of each row

float Image::getHotPixels ( std::valarray< float > &  image,
float  nsigma 
)

....................................................................... Scan the passed image for hot pixels.

float Image::getMaskedMean ( std::valarray< float > &  image)

....................................................................... Iterate through the image, rejecting pixel values greater than nsigma from the mean

float Image::getMaskedSigma ( std::valarray< float > &  image,
float  mean 
)

....................................................................... Calculate the rms over unmasked pixels

void Image::imageFlatfield ( )

....................................................................... Divide the image by the flatfield image

unsigned Image::outlierReject ( std::valarray< float > &  image,
float &  mean,
float &  sigma,
float  nsigma 
)

....................................................................... Iterate through the image, rejecting pixel values greater than nsigma from the mean

void Image::storeCurrentImageAsFlatfield ( )

....................................................................... Store the current image as the flatfield

The documentation for this class was generated from the following files: