您需要TimeDistributed
像中实现conv2D:
x_conv = tf.keras.layers.TimeDistributed(tf.keras.layers.Conv2D(filters=filters,
kernel_size=kernel_size,
strides=strides,
padding='same',
kernel_initializer='he_normal'))(x)
通过这种方式,图层可以了解到您正在提供4D输入 timestep