| View source on GitHub |
Converts CTC labels from dense to sparse.
tf.keras.backend.ctc_label_dense_to_sparse(
labels, label_lengths
)
| Arguments | |
|---|---|
labels | dense CTC labels. |
label_lengths | length of the labels. |
| Returns | |
|---|---|
| A sparse tensor representation of the labels. |
© 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/r2.3/api_docs/python/tf/keras/backend/ctc_label_dense_to_sparse