[SAMPLE] Nexdata | Multilingual Children Speech Data| 10,000 Hours | AI Training Data | Speech ...

1. Specifications
Format : 16kHz/22.05kHz/44.1kHz, 16bit, uncompressed wav, mono channel

Recording environment : quiet indoor environment, without echo
Recording content (read speech) : children's books; human-machine interaction category; smart home command and control category; numbers; general category

Speaker : children of 5-12 years old,gender balance

Device: microphone,mobile phone

Language : English,Mandarin, Korean, Japanese,German, French, Italian, Russian, Portuguese, Turkish, Dutch, Swedish, Norwegian, Finnish, Hungarian, Thai, Hindi, Indonesian, Vietnamese, Malay, Burmese, Filipino(Tagalog)

Transcription content : text

Application scenarios : speech recognition; voiceprint recognition

Accuracy rate : sentence accuracy rate 95%

2. About Nexdata
Nexdata owns off-the-shelf 200,000 hours of speech recognition data, 800TB of Annotated Imagery Data, about 2 billion pieces of Natural Language Processing (NLP) Data. These ready-to-go Natural Language Processing (NLP) Data support instant delivery, quickly improve the accuracy of AI models. For more details, please visit us at https://www.nexdata.ai/datasets/speechrecog?source=Datarade

搜集汇总

背景与挑战

背景概述

该数据集是一个多语言儿童语音数据集，包含10,000小时的录音，由5-12岁儿童在安静室内环境下使用麦克风或手机录制，覆盖22种语言，内容涉及儿童读物、人机交互和智能家居命令等。它主要用于语音识别和声纹识别训练，句子准确率达到95%。