lsst.meas.base.noiseReplacer.ImageNoiseGenerator Class Reference

Inheritance diagram for lsst.meas.base.noiseReplacer.ImageNoiseGenerator:

Public Member Functions
def	__init__ (self, img)
def	getMaskedImage (self, bb)
def	getHeavyFootprint (self, fp)
def	getImage (self, bb)

Public Attributes
	mim
	mean
	std

Detailed Description

Generate noise by extracting a sub-image from a user-supplied image.

Parameters
----------
img : `lsst.afw.image.ImageF`
    An image to use as the basis of noise generation.

Definition at line 438 of file noiseReplacer.py.

Constructor & Destructor Documentation

__init__()

def lsst.meas.base.noiseReplacer.ImageNoiseGenerator.__init__	(		self,
			img
	)

Definition at line 447 of file noiseReplacer.py.

    def __init__(self, img):
        self.mim = afwImage.MaskedImageF(img)
        self.mean = afwMath.makeStatistics(img, afwMath.MEAN)
        self.std = afwMath.makeStatistics(img, afwMath.STDEV)
 

Member Function Documentation

getHeavyFootprint()

def lsst.meas.base.noiseReplacer.NoiseGenerator.getHeavyFootprint (   self,   fp  )

inherited

Definition at line 425 of file noiseReplacer.py.

    def getHeavyFootprint(self, fp):
        bb = fp.getBBox()
        mim = self.getMaskedImage(bb)
        return afwDet.makeHeavyFootprint(fp, mim)
 

getImage()

def lsst.meas.base.noiseReplacer.NoiseGenerator.getImage (   self,   bb  )

inherited

Reimplemented in lsst.meas.base.noiseReplacer.VariancePlaneNoiseGenerator, and lsst.meas.base.noiseReplacer.FixedGaussianNoiseGenerator.

Definition at line 434 of file noiseReplacer.py.

    def getImage(self, bb):
        return None
 
 

getMaskedImage()

def lsst.meas.base.noiseReplacer.ImageNoiseGenerator.getMaskedImage	(		self,
			bb
	)

Reimplemented from lsst.meas.base.noiseReplacer.NoiseGenerator.

Definition at line 452 of file noiseReplacer.py.

    def getMaskedImage(self, bb):
        return self.mim
 
 

Member Data Documentation

mean

lsst.meas.base.noiseReplacer.ImageNoiseGenerator.mean

Definition at line 449 of file noiseReplacer.py.

mim

lsst.meas.base.noiseReplacer.ImageNoiseGenerator.mim

Definition at line 448 of file noiseReplacer.py.

std

lsst.meas.base.noiseReplacer.ImageNoiseGenerator.std

Definition at line 450 of file noiseReplacer.py.

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-0.7.0/Linux64/meas_base/22.0.1-25-gb120d7b+8b5510f75f/python/lsst/meas/base/noiseReplacer.py