tf.image.stateless_random_crop
Randomly crops a tensor to a given size in a deterministic manner.
tf.image.stateless_random_crop(
value, size, seed, name=None
)
Slices a shape size portion out of value at a uniformly chosen offset. Requires value.shape >= size.
If a dimension should not be cropped, pass the full size of that dimension. For example, RGB images can be cropped with size = [crop_height, crop_width, 3].
Guarantees the same results given the same seed independent of how many times the function is called, and independent of global seed settings (e.g. tf.random.set_seed).
Usage Example:
image = [[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]]]
seed = (1, 2)
tf.image.stateless_random_crop(value=image, size=(1, 2, 3), seed=seed)
<tf.Tensor: shape=(1, 2, 3), dtype=int32, numpy=
array([[[1, 2, 3],
[4, 5, 6]]], dtype=int32)>
| Args | |
|---|---|
value | Input tensor to crop. |
size | 1-D tensor with size the rank of value. |
seed | A shape [2] Tensor, the seed to the random number generator. Must have dtype int32 or int64. (When using XLA, only int32 is allowed.) |
name | A name for this operation (optional). |
| Returns | |
|---|---|
A cropped tensor of the same rank as value and shape size. |
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/python/tf/image/stateless_random_crop