Python randomGaussianImage示例

示例#1

文件： diffimTools.py 项目： lsst/ip_diffim

def makeFlatNoiseImage(mi, seedStat=afwMath.MAX):
    img = mi.getImage()
    seed = int(10.*afwMath.makeStatistics(mi.getImage(), seedStat).getValue() + 1)
    rdm = afwMath.Random(afwMath.Random.MT19937, seed)
    rdmImage = img.Factory(img.getDimensions())
    afwMath.randomGaussianImage(rdmImage, rdm)
    return rdmImage

示例#2

文件： diffimTools.py 项目： juanpabloreyesg/ip_diffim

def makeFlatNoiseImage(mi, seedStat = afwMath.MAX):
    img       = mi.getImage()
    seed      = int(10. * afwMath.makeStatistics(mi.getImage(), seedStat).getValue() + 1)
    rdm       = afwMath.Random(afwMath.Random.MT19937, seed)
    rdmImage  = img.Factory(img.getDimensions())
    afwMath.randomGaussianImage(rdmImage, rdm)
    return rdmImage