Speech Synthesis Data Service | Data Service

Off-the-Shelf Datasets

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Speech Recognition Datasets

Speech Synthesis Datasets

OCR Datasets

Pronunciation Dictionary

NLU Datasets

LLM Datasets

Off-the-Shelf Datasets

The current training dataset database of DataTang includes over 200,000 hours of speech recognition data, 800TB of computer vision data, and 2 billion pieces of natural language understanding data. The data quality has been proven and trusted by top AI companies worldwide.
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3D Point Cloud Data

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Behavior Recognition Data

Identity Recognition Data

Speech Recognition Data

Speech Synthesis Data

Multimodal Data

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Besides professional data collection equipment and tools, Datatang has also built three large-scale data processing centers. We provide professional support for tailored data collection and annotation services to meet customers' diverse needs for data customization applied in various scenarios.
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Discover our ability to empower diverse industries with our decade-long experience in training data services!
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Professional Recording Studio

Our recording studio comlies with NR15 acoustic standard and passed the test of the Center for BuildingEnvironment Test, Tsinghua University, with reverberation time of less than 0.1 seconds and background noise of less than 20dB(A).

It's equipped with vocal condenser microphone, Mackie Big Knob monitoring equipment, and Apollo sound card, and supports 8 channels input.

The recording quality is controlled by professional personnel and our linguist team assits in the production of pronunciation dictionary.

Sample Voice Corpus

Datatang has a vast collection of voice sample corpus and supports individual requirements of multiple domains such as finance, securities, weather, sports, public transportation, tourism, and songs.

Tangyu

Female, Mandarin Chinese, lively style
Tangnan

Female, Mandarin Chinese, Nature style
Tangjing

Female, Mandarin Chinese, Nijigen style
Tangxin

Female, Mandarin Chinese, Sweet style
Tangfang

Male, Mandarin Chinese, Deeptone style
Tangping

Female, Mandarin Chinese, Imitating-children style
Tanghan

Female, Anhui dialect, Storytelling style
Tanglin

Female, Mandarin Chinese, Sophisticated style
Tangshan

Female, American English, Sweet style
Tangmin

Female, Mandarin Chinese, Sweet style
Tangluo

Male, English, Husky style
Tangao

Male, Mandarin Chinese, Husky style

Types Of Speech Synthesis Data

Datatang provides multi-language, multi-timbre, multi-domain and multi-style speech synthesis data collection, and provide data annotation with word accuracy of 99.5% and phoneme segmentation of 0.01s.