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aif-pytorch

(NOT Official) Implementation Auto-regressive Integrate-and-Fire (AIF)

asr_frontend

PyTorch implementation of frontend, like PCEN (per-channel energy normalization) and Mel-Filterbank (mel-filterbank).

athena

an open-source implementation of sequence-to-sequence based speech processing engine

cat_tensorflow

Crf-based Asr Toolkit with TensorFlow implement

ce-optimizedloss

Computes the MWER (minimum WER) Loss with beam search and negative sampling strategy.

conformer-athena

Dynamic Chunk Streaming and Offline Conformer based on athena-team/Athena.

conv-tasnet

A PyTorch implementation of "Improving noise robust automatic speech recognition with single-channel time-domain enhancement network"

ctc-optimizedloss

Computes the MWER (minimum WER) Loss with CTC beam search. Knowledge distillation for CTC loss.

funasr

A Fundamental End-to-End Speech Recognition Toolkit

icefall

matmulfreellm

Implementation for MatMul-free LM.

nara_wpe

Different implementations of "Weighted Prediction Error" for speech dereverberation

nkf-aec

Acoustic Echo Cancellation with Nerual Kalman Filtering

nsd-ms2s

CHIME-7 diarization champion system: neural speaker diarization using memory-aware multi-speaker embedding with sequence-to-sequence architecture

percepnet

(Work In Progress) Unofficial implementation of PercepNet: A Perceptually-Motivated Approach for Low-Complexity, Real-Time Enhancement of Fullband Speech

plcpa-asym-loss

The power-law compressed phase-aware asymmetric (PLCPA-ASYM) loss

py-aec-unified2021

rir-configuration-generator

Generation of virtual rooms configurations.

rir-generator

Room Impulse Response Generator

self_attention_alignment

Deep model with built-in self-attention alignment for acoustic echo cancellation, Pytorch implement

spectrumaugmenter

Performs data augmentation as according to the SpecAugment paper. Modified from Lingvo (TensorFlow > 1.10.0).

speechbrain

A PyTorch-based Speech Toolkit

speexdsp-ns-python

Python bindings of speexdsp noise suppression library

sv-gmm

Speaker Verification using GMMs

teapoly.github.io

tf-code-acoustics

it's a train acoustics model code lib

torchdistance

Edit-distance PyTorch extension with Cpu and CUDA kernels

unified2021

A UNIFIED SPEECH ENHANCEMENT FRONT-END FOR ONLINE DEREVERBERATION, ACOUSTIC ECHO CANCELLATION, AND SOURCE SEPARATION

warp-ctc-crf

An extension of thu-spmi/CAT which contains a full-fledged implementation of CTC-CRF for Tensorflow.

warp-rnnt

CUDA-Warp RNN-Transducer with TensorFlow and PyTorch binding.