vignettingFromRandomSteps.py 文件源码

def smooth(self):
        # TODO: there is non nan in the ff img, or?
        mask = self.flatField == 0
        from skimage.filters.rank import median, mean
        from skimage.morphology import disk

        ff = mean(median(self.flatField, disk(5), mask=~mask),
                  disk(13), mask=~mask)

        return ff.astype(float) / ff.max(), mask