description: Flattens the input. Does not affect the batch size.
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Flattens the input. Does not affect the batch size.
tf.keras.layers.Flatten(
data_format=None, **kwargs
)
Note: If inputs are shaped (batch,)
without a feature axis, then
flattening adds an extra channel dimension and output shape is (batch, 1)
.
Arguments | |
---|---|
data_format
|
A string,
one of channels_last (default) or channels_first .
The ordering of the dimensions in the inputs.
channels_last corresponds to inputs with shape
(batch, ..., channels) while channels_first corresponds to
inputs with shape (batch, channels, ...) .
It defaults to the image_data_format value found in your
Keras config file at ~/.keras/keras.json .
If you never set it, then it will be "channels_last".
|
>>> model = tf.keras.Sequential()
>>> model.add(tf.keras.layers.Conv2D(64, 3, 3, input_shape=(3, 32, 32)))
>>> model.output_shape
(None, 1, 10, 64)
>>> model.add(Flatten())
>>> model.output_shape
(None, 640)