Upload 99 files

.gitattributes

@@ -57,3 +57,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+comprehensive_metadata.csv filter=lfs diff=lfs merge=lfs -text

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README.md

@@ -1,3 +1,78 @@
----
-license: apache-2.0
----
+
+
+# SynTTS-Commands: A Multilingual Synthetic Speech Command Dataset
+
+<div align="center">
+
+![Python](https://img.shields.io/badge/python-3.8%2B-blue)
+![License](https://img.shields.io/badge/license-CC--BY--4.0-green)
+![Domain](https://img.shields.io/badge/domain-Speech--TinyML-orange)
+![Size](https://img.shields.io/badge/size-35.76%20GB-purple)
+![Utterances](https://img.shields.io/badge/utterances-384K-yellow)
+![Speakers](https://img.shields.io/badge/speakers-8,100-lightblue)
+
+</div>
+
+## 📖 简介
+
+**SynTTS-Commands** 是一个大规模、多语言的合成语音命令数据集，专门为低功耗关键词唤醒（KWS）和语音命令识别任务设计。本数据集通过先进的文本到语音（TTS）技术生成，旨在解决TinyML和边缘计算领域中高质量训练数据稀缺的问题。
+
+### 🎯 核心特性
+
+- **多语言覆盖**：包含**中文**与**英文**双语的语音命令
+- **高质量合成**：基于先进的TTS技术生成，语音自然度高
+- **说话人多样性**：融合多个声学特征源，确保说话人风格的丰富性
+- **真实场景导向**：命令设计涵盖智能家居、车载系统、多媒体控制等多个实用场景
+- **严格质量审核**：所有语音数据均经过ASR model和人工听检与筛选
+
+## 📊 数据集概览
+
+### 数据统计
+
+SynTTS-Commands-Media-Dataset 最终包含 **384,621 条语音样本**，涵盖 **48 个不同的多媒体控制指令**，分为四个子集，具体分布如下：
+
+| 子集 | 说话人数 | 指令数 | 语音条数 | 时长(小时) | 大小(GB) |
+|------|----------|--------|----------|------------|----------|
+| Free-ST-Chinese | 855 | 25 | 21,214 | 6.82 | 2.19 |
+| Free-ST-English | 855 | 23 | 19,228 | 4.88 | 1.57 |
+| VoxCeleb1&2-Chinese | 7,245 | 25 | 180,331 | 58.03 | 18.6 |
+| VoxCeleb1&2-English | 7,245 | 23 | 163,848 | 41.6 | 13.4 |
+| **总计** | **8,100** | **48** | **384,621** | **111.33** | **35.76** |
+
+### 数据集特色
+
+- **规模庞大**：总计 **111.33 小时**，**35.76 GB** 的合成语音数据，是目前学术研究中最大的合成语音命令数据集之一
+- **说话人多样性**：涵盖 **8,100 个独特说话人**，跨越多种口音群体、年龄范围和录音条件
+- **多维度研究支持**：四重子集结构使研究人员能够研究跨语言说话人适应、说话人多样性效应以及不同录音环境下的声学鲁棒性
+- **专业应用导向**：专注于多媒体播放控制场景，为实际应用提供高质量训练数据
+
+### 目录结构
+SynTTS-Commands-Media-Dataset/
+├── Free_ST_Chinese/ # 21,214条中文媒体控制语音 (855说话人)
+├── Free_ST_English/ # 19,228条英文媒体控制语音 (855说话人)
+├── VoxCeleb1&2_Chinese/ # 180,331条中文媒体控制语音 (7,245说话人)
+├── VoxCeleb1&2_English/ # 163,848条英文媒体控制语音 (7,245说话人)
+├── reviewed_bad/ # 审核未通过的语音样本
+├── splits_by_language/ # 按语言划分的数据集分割
+│ ├── train/ # 训练集
+│ ├── val/ # 验证集
+│ └── test/ # 测试集
+└── comprehensive_metadata.csv # 完整元数据文件
+
+## 🎯 多媒体指令类别
+
+### 英文媒体控制指令 (23类)
+
+- **Playback Control**: "Play", "Pause", "Resume", "Play from start", "Repeat song"
+- **Navigation**: "Previous track", "Next track", "Last song", "Skip song", "Jump to first track"
+- **Volume Control**: "Volume up", "Volume down", "Mute", "Set volume to 50%", "Max volume"
+- **Communication**: "Answer call", "Hang up", "Decline call"
+- **Wake Words**: "Hey Siri", "OK Google", "Hey Google", "Alexa", "Hi Bixby"
+
+### 中文媒体控制指令 (25类)
+
+- **播放控制**: "播放", "暂停", "继续播放", "从头播放", "单曲循环"
+- **导航**: "上一首", "下一首", "上一曲", "下一曲", "跳到第一首", "播放上一张专辑"
+- **音量控制**: "增大音量", "减小音量", "静音", "音量调到50%", "音量最大"
+- **通讯**: "接听电话", "挂断电话", "拒接来电"
+- **唤醒词**: "小爱同学", "Hello 小智", "小艺小艺", "嗨 三星小贝", "小度小度", "天猫精灵"