# Instantaneous Pitch Estimation on speech and noise pairs (test)

Source: [Instantaneous Pitch Estimation on speech and noise pairs (test)](<https://www.sota2.com/research/sota/instantaneous-pitch-estimation-on-speech-and-noise-pairs-test>)

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

Data updated: 2026-06-15T07:39:46.367Z

Evaluation of Instantaneous Pitch Estimation performance on the test split of the speech and noise pairs dataset, measured using RPA50 across various Signal-to-Noise Ratios (SNRs).

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 | Instantaneous Pitch Estimation |
| Dataset (including any stated split) | speech and noise pairs (test) |
| Metric | RPA50 (SNR ∞) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 4 of 4 |
| 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

- [RPA50 (SNR ∞)](<https://www.sota2.com/research/sota/instantaneous-pitch-estimation-on-speech-and-noise-pairs-test.md?metric=RPA50%20(SNR%20%E2%88%9E)>): Higher is better; unit: PERCENT.

- [RPA50 (SNR 30 dB)](<https://www.sota2.com/research/sota/instantaneous-pitch-estimation-on-speech-and-noise-pairs-test.md?metric=RPA50%20(SNR%2030%20dB)>): Higher is better; unit: PERCENT.

- [RPA50 (SNR 20 dB)](<https://www.sota2.com/research/sota/instantaneous-pitch-estimation-on-speech-and-noise-pairs-test.md?metric=RPA50%20(SNR%2020%20dB)>): Higher is better; unit: PERCENT.

- [RPA50 (SNR 10 dB)](<https://www.sota2.com/research/sota/instantaneous-pitch-estimation-on-speech-and-noise-pairs-test.md?metric=RPA50%20(SNR%2010%20dB)>): Higher is better; unit: PERCENT.

- [RPA50 (SNR 0 dB)](<https://www.sota2.com/research/sota/instantaneous-pitch-estimation-on-speech-and-noise-pairs-test.md?metric=RPA50%20(SNR%200%20dB)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | RPA50 (SNR ∞) | Result date | Report paper |
| --- | --- | --- | --- |
| Wave-U-Net (Proposed) | 88.47 | Not recorded | 6a2f86eed33dfb23e783bead |
| Halcyon | 86.8 | Not recorded | 6a2f86eed33dfb23e783bead |
| NINJAL | 84.87 | Not recorded | 6a2f86eed33dfb23e783bead |
| IRAPT | 83.84 | Not recorded | 6a2f86eed33dfb23e783bead |

### Wave-U-Net (Proposed)

RPA50 (SNR ∞): 88.47. Result ID: 6a2fac27fbc373592c2bb2a7.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f86eed33dfb23e783bead.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2f86eed33dfb23e783bead.md>)

Recorded evaluation configuration: {"Layers (L)":"6","Epochs":"30","Batch size":"16"}. This record does not assert independent reproduction.

### Halcyon

RPA50 (SNR ∞): 86.8. Result ID: 6a2fac27fbc373592c2bb2a5.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f86eed33dfb23e783bead.md>)

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

### NINJAL

RPA50 (SNR ∞): 84.87. Result ID: 6a2fac27fbc373592c2bb2a6.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f86eed33dfb23e783bead.md>)

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

### IRAPT

RPA50 (SNR ∞): 83.84. Result ID: 6a2fac27fbc373592c2bb2a4.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f86eed33dfb23e783bead.md>)

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

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