k_ctc_label_dense_to_sparse {keras}

Converts CTC labels from dense to sparse.

Description

Converts CTC labels from dense to sparse.

Usage

k_ctc_label_dense_to_sparse(labels, label_lengths)

Arguments

labels

dense CTC labels.

label_lengths

length of the labels.

Value

A sparse tensor representation of the labels.

Keras Backend

This function is part of a set of Keras backend functions that enable lower level access to the core operations of the backend tensor engine (e.g. TensorFlow, CNTK, Theano, etc.).

You can see a list of all available backend functions here: https://tensorflow.rstudio.com/reference/keras/index.html#backend.