R/backend.R

k_ctc_label_dense_to_sparse

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

Arguments Description
labels dense CTC labels.
label_lengths length of the labels.

Section

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://keras.rstudio.com/articles/backend.html#backend-functions.

Value

A sparse tensor representation of the labels.