LSST Applications
21.0.0+04719a4bac,21.0.0-1-ga51b5d4+f5e6047307,21.0.0-11-g2b59f77+a9c1acf22d,21.0.0-11-ga42c5b2+86977b0b17,21.0.0-12-gf4ce030+76814010d2,21.0.0-13-g1721dae+760e7a6536,21.0.0-13-g3a573fe+768d78a30a,21.0.0-15-g5a7caf0+f21cbc5713,21.0.0-16-g0fb55c1+b60e2d390c,21.0.0-19-g4cded4ca+71a93a33c0,21.0.0-2-g103fe59+bb20972958,21.0.0-2-g45278ab+04719a4bac,21.0.0-2-g5242d73+3ad5d60fb1,21.0.0-2-g7f82c8f+8babb168e8,21.0.0-2-g8f08a60+06509c8b61,21.0.0-2-g8faa9b5+616205b9df,21.0.0-2-ga326454+8babb168e8,21.0.0-2-gde069b7+5e4aea9c2f,21.0.0-2-gecfae73+1d3a86e577,21.0.0-2-gfc62afb+3ad5d60fb1,21.0.0-25-g1d57be3cd+e73869a214,21.0.0-3-g357aad2+ed88757d29,21.0.0-3-g4a4ce7f+3ad5d60fb1,21.0.0-3-g4be5c26+3ad5d60fb1,21.0.0-3-g65f322c+e0b24896a3,21.0.0-3-g7d9da8d+616205b9df,21.0.0-3-ge02ed75+a9c1acf22d,21.0.0-4-g591bb35+a9c1acf22d,21.0.0-4-g65b4814+b60e2d390c,21.0.0-4-gccdca77+0de219a2bc,21.0.0-4-ge8a399c+6c55c39e83,21.0.0-5-gd00fb1e+05fce91b99,21.0.0-6-gc675373+3ad5d60fb1,21.0.0-64-g1122c245+4fb2b8f86e,21.0.0-7-g04766d7+cd19d05db2,21.0.0-7-gdf92d54+04719a4bac,21.0.0-8-g5674e7b+d1bd76f71f,master-gac4afde19b+a9c1acf22d,w.2021.13
LSST Data Management Base Package
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A virtual base class to evaluate image background levels. More...
#include <Background.h>
Public Types | |
typedef float | InternalPixelT |
type used for any internal images, and returned by getApproximate More... | |
Public Member Functions | |
Background (Background const &)=delete | |
Background (Background &&)=delete | |
virtual | ~Background ()=default |
dtor More... | |
Background & | operator= (Background const &)=delete |
Background & | operator= (Background &&)=delete |
virtual Background & | operator+= (float const delta)=0 |
Add a constant level to a background. More... | |
virtual Background & | operator-= (float const delta)=0 |
Subtract a constant level from a background. More... | |
template<typename PixelT > | |
std::shared_ptr< lsst::afw::image::Image< PixelT > > | getImage (Interpolate::Style const interpStyle, UndersampleStyle const undersampleStyle=THROW_EXCEPTION) const |
Method to interpolate and return the background for entire image. More... | |
template<typename PixelT > | |
std::shared_ptr< lsst::afw::image::Image< PixelT > > | getImage (std::string const &interpStyle, std::string const &undersampleStyle="THROW_EXCEPTION") const |
Method to interpolate and return the background for entire image. More... | |
template<typename PixelT > | |
std::shared_ptr< lsst::afw::image::Image< PixelT > > | getImage (lsst::geom::Box2I const &bbox, Interpolate::Style const interpStyle, UndersampleStyle const undersampleStyle=THROW_EXCEPTION) const |
template<typename PixelT > | |
std::shared_ptr< lsst::afw::image::Image< PixelT > > | getImage (lsst::geom::Box2I const &bbox, std::string const &interpStyle, std::string const &undersampleStyle="THROW_EXCEPTION") const |
template<typename PixelT > | |
std::shared_ptr< lsst::afw::image::Image< PixelT > > | getImage () const |
Method to interpolate and return the background for entire image. More... | |
Interpolate::Style | getAsUsedInterpStyle () const |
Return the Interpolate::Style that we actually used in the last call to getImage() More... | |
UndersampleStyle | getAsUsedUndersampleStyle () const |
Return the UndersampleStyle that we actually used in the last call to getImage() More... | |
std::shared_ptr< math::Approximate< InternalPixelT > > | getApproximate (ApproximateControl const &actrl, UndersampleStyle const undersampleStyle=THROW_EXCEPTION) const |
Method to return an approximation to the background. More... | |
lsst::geom::Box2I | getImageBBox () const |
Return the input image's (PARENT) bounding box. More... | |
std::shared_ptr< BackgroundControl > | getBackgroundControl () |
std::shared_ptr< BackgroundControl const > | getBackgroundControl () const |
Protected Member Functions | |
template<typename ImageT > | |
Background (ImageT const &img, BackgroundControl const &bgCtrl) | |
Constructor for Background. More... | |
Background (lsst::geom::Box2I const imageBBox, int const nx, int const ny) | |
Create a Background without any values in it. More... | |
Protected Attributes | |
lsst::geom::Box2I | _imgBBox |
size and origin of input image More... | |
std::shared_ptr< BackgroundControl > | _bctrl |
control info set by user. More... | |
Interpolate::Style | _asUsedInterpStyle |
the style we actually used More... | |
UndersampleStyle | _asUsedUndersampleStyle |
the undersampleStyle we actually used More... | |
std::vector< double > | _xcen |
x center pix coords of sub images More... | |
std::vector< double > | _ycen |
y center ... More... | |
std::vector< int > | _xorig |
x origin pix coords of sub images More... | |
std::vector< int > | _yorig |
y origin ... More... | |
std::vector< int > | _xsize |
x size of sub images More... | |
std::vector< int > | _ysize |
y size ... More... | |
A virtual base class to evaluate image background levels.
Definition at line 235 of file Background.h.
typedef float lsst::afw::math::Background::InternalPixelT |
type used for any internal images, and returned by getApproximate
Definition at line 262 of file Background.h.
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explicitprotected |
Constructor for Background.
Estimate the statistical properties of the Image in a grid of cells; we'll later call getImage() to interpolate those values, creating an image the same size as the original
img | ImageT (or MaskedImage) whose properties we want |
bgCtrl | Control how the Background is estimated |
Definition at line 44 of file Background.cc.
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explicitprotected |
Create a Background without any values in it.
imageBBox | Bounding box for image to be created by getImage() |
nx | Number of samples in x-direction |
ny | Number of samples in y-direction |
Definition at line 69 of file Background.cc.
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delete |
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delete |
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virtualdefault |
dtor
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inline |
Method to return an approximation to the background.
actrl | Approximation style |
undersampleStyle | Behaviour if there are too few points |
Definition at line 348 of file Background.h.
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inline |
Return the Interpolate::Style that we actually used in the last call to getImage()
N.b. Interpolate can fallback to a lower order if there aren't enough samples
Definition at line 337 of file Background.h.
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inline |
Return the UndersampleStyle that we actually used in the last call to getImage()
Definition at line 341 of file Background.h.
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inline |
Definition at line 359 of file Background.h.
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inline |
Definition at line 360 of file Background.h.
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inline |
Method to interpolate and return the background for entire image.
Definition at line 329 of file Background.h.
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inline |
Method to interpolate and return the background for entire image.
interpStyle | Style of the interpolation |
undersampleStyle | Behaviour if there are too few points |
Definition at line 283 of file Background.h.
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inline |
bbox | Bounding box for sub-image |
interpStyle | Style of the interpolation |
undersampleStyle | Behaviour if there are too few points |
Definition at line 307 of file Background.h.
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inline |
bbox | Bounding box for sub-image |
interpStyle | Style of the interpolation |
undersampleStyle | Behaviour if there are too few points |
Definition at line 318 of file Background.h.
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inline |
Method to interpolate and return the background for entire image.
interpStyle | Style of the interpolation |
undersampleStyle | Behaviour if there are too few points |
Definition at line 296 of file Background.h.
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inline |
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pure virtual |
Add a constant level to a background.
Implemented in lsst::afw::math::BackgroundMI.
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pure virtual |
Subtract a constant level from a background.
Implemented in lsst::afw::math::BackgroundMI.
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delete |
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delete |
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mutableprotected |
the style we actually used
Definition at line 365 of file Background.h.
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mutableprotected |
the undersampleStyle we actually used
Definition at line 366 of file Background.h.
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protected |
control info set by user.
Definition at line 364 of file Background.h.
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protected |
size and origin of input image
Definition at line 363 of file Background.h.
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protected |
x center pix coords of sub images
Definition at line 368 of file Background.h.
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protected |
x origin pix coords of sub images
Definition at line 370 of file Background.h.
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protected |
x size of sub images
Definition at line 372 of file Background.h.
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protected |
y center ...
Definition at line 369 of file Background.h.
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protected |
y origin ...
Definition at line 371 of file Background.h.
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protected |
y size ...
Definition at line 373 of file Background.h.