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laion/emolia-hq

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Hugging Face2026-03-08 更新2026-03-29 收录
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--- license: cc-by-4.0 task_categories: - audio-classification - text-to-speech language: - de - en - fr - ja - ko - zh tags: - emotion - speech - audio - webdataset - speaker-verification pretty_name: Emolia-HQ size_categories: - 10M<n<100M --- # Emolia-HQ **Emolia-HQ** is a high-quality, speaker-paired subset of the [LAION Emolia](https://huggingface.co/datasets/laion/Emolia) dataset. Each sample includes a target utterance and a reference utterance from the **same speaker**, enabling speaker-conditioned tasks such as voice conversion, expressive TTS, and speaker-aware emotion recognition. ## Source Derived from [laion/Emolia](https://huggingface.co/datasets/laion/Emolia) by: 1. **Quality filtering**: Only samples with `dnsmos >= 3.0` are retained. 2. **Speaker pairing**: Each target sample is matched with a reference audio from the same speaker (different utterance), forming a "quadruplet". Samples where no same-speaker reference exists are included as pairs (target only). 3. **Metadata enrichment**: `speaker_id` and `language_id` fields are extracted from the key and injected into each sample's JSON metadata. ## Data Format The dataset is stored as **WebDataset** `.tar` files, organized by language: ``` emolia_hq/ DE/ # German (243 tars, ~130 GB) EN/ # English (2,380 tars, ~2,476 GB) FR/ # French (298 tars, ~187 GB) JA/ # Japanese (96 tars, ~163 GB) KO/ # Korean (246 tars, ~79 GB) ZH/ # Chinese (929 tars, ~1,681 GB) ``` Each sample within a tar file is grouped by a shared base key: ### Quadruplet (target + same-speaker reference) | File | Description | |------|-------------| | `<key>.mp3` | Target audio | | `<key>.json` | Target metadata | | `<key>.ref.mp3` | Reference audio (same speaker, different utterance) | | `<key>.ref.json` | Reference metadata | ### Pair (no reference found) | File | Description | |------|-------------| | `<key>.mp3` | Target audio | | `<key>.json` | Target metadata | ## JSON Metadata Fields | Field | Description | |-------|-------------| | `id` | Unique utterance ID | | `text` | Transcription | | `duration` | Audio duration in seconds | | `dnsmos` | DNS-MOS quality score (all >= 3.0) | | `speaker` | Original speaker ID | | `speaker_id` | Extracted speaker ID (e.g., `DE_B00000_S00010`) | | `language_id` | Extracted language code (e.g., `DE`) | | `language` | Language code lowercase | | `emotion_caption` | Natural language description of the emotional content | | `emotion_annotation` | Dictionary of 50+ emotion/prosody scores | | `characters_per_second` | Speaking rate | | `wavelm_timbre_embedding` | 128-dim speaker timbre embedding | ## Statistics | Language | Tars | Size | |----------|------|------| | DE (German) | 243 | ~130 GB | | EN (English) | 2,380 | ~2,476 GB | | FR (French) | 298 | ~187 GB | | JA (Japanese) | 96 | ~163 GB | | KO (Korean) | 246 | ~79 GB | | ZH (Chinese) | 929 | ~1,681 GB | | **Total** | **4,192** | **~4,716 GB** | ~97% of samples include a same-speaker reference audio (quadruplets). The remaining ~3% are pairs where the speaker only appeared once across the entire dataset. ## Usage ```python import webdataset as wds dataset = wds.WebDataset("emolia_hq/EN/EN-B000000_standard_hq.tar") for sample in dataset: key = sample["__key__"] target_audio = sample["mp3"] # bytes target_meta = sample["json"] # bytes -> json.loads() ref_audio = sample.get("ref.mp3") # bytes or None ref_meta = sample.get("ref.json") # bytes or None ``` ## License Same as the source Emolia dataset. See [laion/Emolia](https://huggingface.co/datasets/laion/Emolia) for details.

license: 知识共享署名4.0(CC BY 4.0) task_categories: - 音频分类 - 文本转语音(Text-to-Speech,TTS) language: - 德语 - 英语 - 法语 - 日语 - 韩语 - 中文 tags: - 情感 - 语音 - 音频 - WebDataset - 说话人验证 pretty_name: Emolia-HQ size_categories: - 1000万 < 样本量 < 1亿 --- # Emolia-HQ 数据集 **Emolia-HQ** 是 [LAION Emolia](https://huggingface.co/datasets/laion/Emolia) 数据集的高质量、说话人配对子集。每个样本均包含来自**同一说话人**的目标语音与参考语音,可支持说话人条件任务,例如语音转换、表情文本转语音以及感知说话人的情感识别。 ## 数据集来源 本数据集源自 [laion/Emolia](https://huggingface.co/datasets/laion/Emolia),经过以下三步处理: 1. **质量过滤**:仅保留`dnsmos >= 3.0`的样本。 2. **说话人配对**:为每个目标样本匹配来自同一说话人(不同语音内容)的参考音频,构成“四元组”。对于无法找到同说话人参考音频的样本,则仅保留目标样本对。 3. **元数据增强**:从样本键中提取`speaker_id`与`language_id`字段,并注入每个样本的JSON元数据中。 ## 数据格式 本数据集以 **WebDataset** 格式的`.tar`文件存储,按语言分类组织: emolia_hq/ DE/ # 德语(243个tar文件,约130 GB) EN/ # 英语(2,380个tar文件,约2,476 GB) FR/ # 法语(298个tar文件,约187 GB) JA/ # 日语(96个tar文件,约163 GB) KO/ # 韩语(246个tar文件,约79 GB) ZH/ # 中文(929个tar文件,约1,681 GB) 每个tar文件内的样本以共享的基础键进行分组: ### 四元组(目标音频 + 同说话人参考音频) | 文件 | 说明 | |------|------| | `<key>.mp3` | 目标音频 | | `<key>.json` | 目标音频元数据 | | `<key>.ref.mp3` | 参考音频(同一说话人,不同语音内容) | | `<key>.ref.json` | 参考音频元数据 | ### 单样本对(未找到参考音频) | 文件 | 说明 | |------|------| | `<key>.mp3` | 目标音频 | | `<key>.json` | 目标音频元数据 | ## JSON元数据字段 | 字段 | 说明 | |------|------| | `id` | 唯一语音ID | | `text` | 语音转写文本 | | `duration` | 音频时长(单位:秒) | | `dnsmos` | DNS-MOS音频质量评分(所有样本评分均≥3.0) | | `speaker` | 原始说话人ID | | `speaker_id` | 提取得到的说话人ID(例如:`DE_B00000_S00010`) | | `language_id` | 提取得到的语言代码(例如:`DE`) | | `language` | 小写格式的语言代码 | | `emotion_caption` | 情感内容的自然语言描述 | | `emotion_annotation` | 包含50余种情感/韵律评分的字典 | | `characters_per_second` | 语音语速(每秒字符数) | | `wavelm_timbre_embedding` | 128维说话人音色嵌入向量 | ## 数据集统计 | 语言 | tar文件数量 | 占用空间 | |------|------------|----------| | 德语(DE) | 243 | ~130 GB | | 英语(EN) | 2,380 | ~2,476 GB | | 法语(FR) | 298 | ~187 GB | | 日语(JA) | 96 | ~163 GB | | 韩语(KO) | 246 | ~79 GB | | 中文(ZH) | 929 | ~1,681 GB | | **总计** | **4,192** | **~4,716 GB** | 约97%的样本包含同说话人参考音频(四元组样本),剩余约3%为单样本对,这类样本的说话人在全数据集中仅出现一次。 ## 使用方法 python import webdataset as wds dataset = wds.WebDataset("emolia_hq/EN/EN-B000000_standard_hq.tar") for sample in dataset: key = sample["__key__"] target_audio = sample["mp3"] # 字节流格式 target_meta = sample["json"] # 字节流,需经json.loads()解析 ref_audio = sample.get("ref.mp3") # 字节流或None ref_meta = sample.get("ref.json") # 字节流或None ## 授权协议 与源数据集Emolia保持一致,详情请参见 [laion/Emolia](https://huggingface.co/datasets/laion/Emolia)。
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