Sigma Clip vs. SD MaskMiguel Lopes
例子: >>>importnumpyasnp>>>fromscipy.statsimportsigmaclip>>>a = np.concatenate((np.linspace(9.5,10.5,31),...np.linspace(0,20,5)))>>>fact =1.5>>>c, low, upp =sigmaclip(a, fact, fact)>>>c array([9.96666667,10.,10.03333333,10.])>>>c.var(), c.std() (0.00055555555555555165,...
(Sigma Clip),迭代标准差(SD Mask)6种图像堆叠方法的输出结果.对上述6种输出结果进行了数据归算,具体参考Gaia DR2星表,比较了6种堆叠方法星像的位置测量精度... 郭碧峰,彭青玉,林孚荣 - 《天文研究与技术-国家天文台台刊》 被引量: 0发表: 2021年 One Prompt to Verify Your Models: Black-Box Text-to-...
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