# Omnidirectional Speech Enhancement on Omni-SE RM: 2ch, VM: 1ch

Source: [Omnidirectional Speech Enhancement on Omni-SE RM: 2ch, VM: 1ch](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-05-07T09:06:29.119Z

Evaluation of Omnidirectional Speech Enhancement performance using the Omni-SE RM dataset configuration (2-channel reference microphone, 1-channel voice microphone), measured by SI-SDR, SNR, PESQ, and STOI metrics.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Omnidirectional Speech Enhancement |
| Dataset (including any stated split) | Omni-SE RM: 2ch, VM: 1ch |
| Metric | SI-SDR (VM-BF) |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 9 of 9 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [SI-SDR (VM-BF)](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch.md?metric=SI-SDR%20(VM-BF)>): Higher is better; unit: SCALAR.

- [SI-SDR (Neural-VME)](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch.md?metric=SI-SDR%20(Neural-VME)>): Higher is better; unit: SCALAR.

- [SNR (Neural-VME)](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch.md?metric=SNR%20(Neural-VME)>): Higher is better; unit: SCALAR.

- [SNR (VM-BF)](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch.md?metric=SNR%20(VM-BF)>): Higher is better; unit: SCALAR.

- [PESQ (VM-BF)](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch.md?metric=PESQ%20(VM-BF)>): Higher is better; unit: SCALAR.

- [STOI (VM-BF)](<https://www.sota2.com/research/sota/omnidirectional-speech-enhancement-on-omni-se-rm-2ch-vm-1ch.md?metric=STOI%20(VM-BF)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | SI-SDR (VM-BF) | Result date | Report paper |
| --- | --- | --- | --- |
| SpatialNet + Spatial-Magnifier (SARL-S) | 6.87 | Not recorded | 69fc1c835497b3b670c88463 |
| Oracle MCWF 3/6 ch | 6.65 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + Spatial-Magnifier (SARL-F) | 6.32 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + Spatial-Magnifier (VME) | 5.58 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + MCWF 3/6 ch | 5.41 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + SpatialNet-VME | 4.8 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + MC Conv-TasNet (MTL) | 3.78 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + MC Conv-TasNet (STL) | 3.37 | Not recorded | 69fc1c835497b3b670c88463 |
| SpatialNet + MCWF 2ch | 3.14 | Not recorded | 69fc1c835497b3b670c88463 |

### SpatialNet + Spatial-Magnifier (SARL-S)

SI-SDR (VM-BF): 6.87. Result ID: 69fc55be47f34ce924df37e7.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

Recorded evaluation configuration: {"Param.":"+1.2 M","MAC/s":"+19.2 G"}. This record does not assert independent reproduction.

### Oracle MCWF 3/6 ch

SI-SDR (VM-BF): 6.65. Result ID: 69fc55be47f34ce924df37e9.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### SpatialNet + Spatial-Magnifier (SARL-F)

SI-SDR (VM-BF): 6.32. Result ID: 69fc55be47f34ce924df37e6.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

Recorded evaluation configuration: {"Param.":"+1.5 M","MAC/s":"+24.4 G"}. This record does not assert independent reproduction.

### SpatialNet + Spatial-Magnifier (VME)

SI-SDR (VM-BF): 5.58. Result ID: 69fc55be47f34ce924df37e5.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

Recorded evaluation configuration: {"Param.":"+1.2 M","MAC/s":"+19.2 G"}. This record does not assert independent reproduction.

### SpatialNet + MCWF 3/6 ch

SI-SDR (VM-BF): 5.41. Result ID: 69fc55be47f34ce924df37e8.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71a61e209131cea524ee.md>)

Recorded evaluation configuration: {"Param.":"1.2 M","MAC/s":"19.8 G"}. This record does not assert independent reproduction.

### SpatialNet + SpatialNet-VME

SI-SDR (VM-BF): 4.8. Result ID: 69fc55be47f34ce924df37e4.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71a61e209131cea524ee.md>)

Recorded evaluation configuration: {"Param.":"+1.2 M","MAC/s":"+19.8 G"}. This record does not assert independent reproduction.

### SpatialNet + MC Conv-TasNet (MTL)

SI-SDR (VM-BF): 3.78. Result ID: 69fc55be47f34ce924df37e3.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7ffd1e209131cea9ba8a.md>)

Recorded evaluation configuration: {"Param.":"+13.0 M","MAC/s":"+20.5 G"}. This record does not assert independent reproduction.

### SpatialNet + MC Conv-TasNet (STL)

SI-SDR (VM-BF): 3.37. Result ID: 69fc55be47f34ce924df37e2.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa690e1e209131cea1fcf2.md>)

Recorded evaluation configuration: {"Param.":"+13.0 M","MAC/s":"+20.5 G"}. This record does not assert independent reproduction.

### SpatialNet + MCWF 2ch

SI-SDR (VM-BF): 3.14. Result ID: 69fc55be47f34ce924df37e1.

[Reporting paper](<https://www.sota2.com/research/paper/69fc1c835497b3b670c88463.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71a61e209131cea524ee.md>)

Recorded evaluation configuration: {"Param.":"1.2 M","MAC/s":"19.8 G"}. This record does not assert independent reproduction.

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