filters.py 文件源码

def replace_field(f, mask):
    """Interpolates positions in field according to mask with a 2D cubic interpolator"""
    lx, ly = f.shape
    x, y = np.mgrid[0:lx, 0:ly]
    C = CT_intp((x[~mask],y[~mask]),f[~mask], fill_value=0)
    return C(x, y)