layers.py 文件源码

def bilinear2x(x, nfilters):
    '''
    Ugh, I don't like making layers.
    My credit goes to: https://kivantium.net/keras-bilinear
    '''
    return Conv2DTranspose(nfilters, (4, 4),
        strides=(2, 2),
        padding='same',
        kernel_initializer=Constant(bilinear_upsample_weights(2, nfilters)))(x)