# Introduction

This folder uses [kaldifst][kaldifst] for graph construction
and decoders from [kaldi-decoder][kaldi-decoder] for CTC decoding.

It supports only `CPU`.

You can use

```bash
pip install kaldifst kaldi-decoder
```
to install the dependencies.

[kaldi-decoder]: https://github.com/k2-fsa/kaldi-decoder
[kaldifst]: https://github.com/k2-fsa/kaldifst
[k2]: https://github.com/k2-fsa/k2