tf.keras.layers.RandomCrop
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A preprocessing layer which randomly crops images during training.
Inherits From: Layer
, Module
tf.keras.layers.RandomCrop(
height, width, seed=None, **kwargs
)
During training, this layer will randomly choose a location to crop images
down to a target size. The layer will crop all the images in the same batch to
the same cropping location.
At inference time, and during training if an input image is smaller than the
target size, the input will be resized and cropped so as to return the largest
possible window in the image that matches the target aspect ratio. If you need
to apply random cropping at inference time, set training
to True when
calling the layer.
Input pixel values can be of any range (e.g. [0., 1.)
or [0, 255]
) and
of interger or floating point dtype. By default, the layer will output floats.
For an overview and full list of preprocessing layers, see the preprocessing
guide.
|
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
(..., target_height, target_width, channels) .
|
Args |
height
|
Integer, the height of the output shape.
|
width
|
Integer, the width of the output shape.
|
seed
|
Integer. Used to create a random seed.
|
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[],[],null,["# tf.keras.layers.RandomCrop\n\n\u003cbr /\u003e\n\n|--------------------------------------------------------------------------------------------------------------------------------------|\n| [View source on GitHub](https://github.com/keras-team/keras/tree/v2.9.0/keras/layers/preprocessing/image_preprocessing.py#L444-L530) |\n\nA preprocessing layer which randomly crops images during training.\n\nInherits From: [`Layer`](../../../tf/keras/layers/Layer), [`Module`](../../../tf/Module)\n\n#### View aliases\n\n\n**Main aliases**\n\n[`tf.keras.layers.experimental.preprocessing.RandomCrop`](https://www.tensorflow.org/api_docs/python/tf/keras/layers/RandomCrop)\n\n\u003cbr /\u003e\n\n tf.keras.layers.RandomCrop(\n height, width, seed=None, **kwargs\n )\n\nDuring training, this layer will randomly choose a location to crop images\ndown to a target size. The layer will crop all the images in the same batch to\nthe same cropping location.\n\nAt inference time, and during training if an input image is smaller than the\ntarget size, the input will be resized and cropped so as to return the largest\npossible window in the image that matches the target aspect ratio. If you need\nto apply random cropping at inference time, set `training` to True when\ncalling the layer.\n\nInput pixel values can be of any range (e.g. `[0., 1.)` or `[0, 255]`) and\nof interger or floating point dtype. By default, the layer will output floats.\n\nFor an overview and full list of preprocessing layers, see the preprocessing\n[guide](https://www.tensorflow.org/guide/keras/preprocessing_layers).\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Input shape ----------- ||\n|------|----------------------------------------------------------------------------------------------------------------------|\n| `3D` | `unbatched) or 4D (batched) tensor with shape` \u003cbr /\u003e `(..., height, width, channels)`, in `\"channels_last\"` format. |\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Output shape ------------ ||\n|------|-------------------------------------------------------------------------------------------------------|\n| `3D` | `unbatched) or 4D (batched) tensor with shape` \u003cbr /\u003e `(..., target_height, target_width, channels)`. |\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Args ---- ||\n|----------|------------------------------------------|\n| `height` | Integer, the height of the output shape. |\n| `width` | Integer, the width of the output shape. |\n| `seed` | Integer. Used to create a random seed. |\n\n\u003cbr /\u003e"]]