---
tags: [speech-enhancement, noise-cancellation, onnx, android, speech]
license: mit
---
# DeepFilterNet3 — ONNX

Real-time noise cancellation for [speech-android](https://github.com/soniqo/speech-android).

- **2.1M params**, real-time at 48 kHz
- STFT: 960-point FFT, 480 hop

## Files
| File | Description |
|------|-------------|
| deepfilter.onnx | Neural network (~8 MB) — pending export |
| deepfilter-auxiliary.bin | ERB filterbanks + Vorbis window (124 KB) |

## Tensors
| I/O | Name | Shape | Type |
|-----|------|-------|------|
| in | feat_erb | [1, 1, T, 32] | float32 |
| in | feat_spec | [1, 2, T, 96] | float32 |
| out | erb_mask | [1, 1, T, 32] | float32 |
| out | df_coefs | [1, 5, T, 96, 2] | float32 |