A preprocessing layer which randomly varies image width during training.
Inherits From: Layer
, Module
tf.keras.layers.RandomWidth(
factor, interpolation='bilinear', seed=None, **kwargs
)
This layer will randomly adjusts the width of a batch of images of a
batch of images by a random factor. The input should be a 3D (unbatched) or
4D (batched) tensor in the "channels_last"
image data format.
By default, this layer is inactive during inference.
For an overview and full list of preprocessing layers, see the preprocessing
guide.
Args |
factor
|
A positive float (fraction of original width), or a tuple of size 2
representing lower and upper bound for resizing vertically. When
represented as a single float, this value is used for both the upper and
lower bound. For instance, factor=(0.2, 0.3) results in an output with
width changed by a random amount in the range [20%, 30%] . factor=(-0.2,
0.3) results in an output with width changed by a random amount in the
range [-20%, +30%] . factor=0.2 results in an output with width changed
by a random amount in the range [-20%, +20%] .
|
interpolation
|
String, the interpolation method. Defaults to bilinear .
Supports "bilinear" , "nearest" , "bicubic" , "area" , "lanczos3" ,
"lanczos5" , "gaussian" , "mitchellcubic" .
|
seed
|
Integer. Used to create a random seed.
|
|
3D (unbatched) or 4D (batched) tensor with shape:
(..., height, width, channels) , in "channels_last" format.
|
Output shape |
3D (unbatched) or 4D (batched) tensor with shape:
(..., height, random_width, channels) .
|