ASVspoof 2019: A large-scale public database of synthesized, converted and replayed speech
Paper • 1911.01601 • Published
Datasets:
path stringclasses 4
values | audio audioduration (s) 1 1 | label class label 2
classes | notes stringclasses 4
values |
|---|---|---|---|
audio/CVT_20260531_0000.wav | 0bonafide | {"speaker_id": "codex", "utterance_id": "CVT_20260531_0000"} | |
audio/CVT_20260531_0001.wav | 1spoof | {"speaker_id": "codex", "utterance_id": "CVT_20260531_0001"} | |
audio/CVT_20260531_0002.wav | 0bonafide | {"speaker_id": "codex", "utterance_id": "CVT_20260531_0002"} | |
audio/CVT_20260531_0003.wav | 1spoof | {"speaker_id": "codex", "utterance_id": "CVT_20260531_0003"} |
Codex Validation Tiny 20260531
Synthetic four-row dataset used to validate the dataset-add and Arena display workflow.
Overview
Contains two bonafide and two spoof one-second synthetic audio clips generated locally.
License & redistribution
CC-BY-4.0 for the synthetic generated audio in this validation dataset.
Schema
| Field | Type | Description |
|---|---|---|
| path | string | Stable archive-relative path, unique within dataset. |
| audio | Audio(16kHz mono) | One-second generated WAV audio. |
| label | ClassLabel[bonafide, spoof] | Index 0 = bonafide. |
| notes | string (JSON) | Contains utterance_id. |
Quick Start
from datasets import load_dataset
ds = load_dataset("Slenser0/CodexValidationTiny_20260531", split="test")
Stats
| n_total | n_bonafide | n_spoof | total duration |
|---|---|---|---|
| 4 | 2 | 2 | 4s |
Source provenance
Generated by Codex as a temporary validation artifact for SpeechAntiSpoofingBenchmarks.
Evaluation
See eval.yaml and submissions/README.md.
Citation
Original paper: https://arxiv.org/abs/1911.01601
@article{wang2020asvspoof,
title={ASVspoof 2019: A large-scale public database of synthesized, converted and replayed speech},
author={Wang, Xin and Yamagishi, Junichi and Todisco, Massimiliano and others},
journal={Computer Speech & Language},
volume={64},
pages={101114},
year={2020}
}
Maintainer
Codex validation artifact; safe to delete after validation.
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