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| def UnPooling2x2ZeroFilled(x):
out = tf.concat(axis=3, values=[x, tf.zeros_like(x)])
out = tf.concat(axis=2, values=[out, tf.zeros_like(out)])
sh = x.get_shape().as_list()
if None not in sh[1:]:
out_size = [-1, sh[1] * 2, sh[2] * 2, sh[3]]
return tf.reshape(out, out_size)
else:
sh = tf.shape(x)
return tf.reshape(out, [-1, sh[1] * 2, sh[2] * 2, sh[3]])
|