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Home > All Category Datasets > Speech Recognition Datasets > 395 Hours Thai Speech Dataset for ASR & Voice AI Training

395 Hours Thai Speech Dataset for ASR & Voice AI Training

thai speech dataset
thai audio dataset
thai voice dataset
thai speech corpus
thai asr dataset

This dataset contains 395 hours of Thai scripted speech recorded via smartphones. The recordings consist of scripted monologues based on predefined prompts and include transcriptions. Our dataset was collected from speakers with diverse geographical and background profiles, thereby enhancing the model's performance in real-world, complex tasks. The dataset has undergone quality validation by multiple AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

Paid Datasets
This is a paid dataset licensed for commercial use. Ready-made datasets are available for immediate integration into AI projects.
SpecificationsSpecifications
Format
16kHz, 16bit, uncompressed wav, mono channel.
Recording condition
quiet indoor environment, low background noise, without echo;
Recording device
Android smartphone, iPhone;
Speaker
394 native speakers totally, with 22% male and 78% female;;
Country
Thailand(THN);
Language(Region) Code
th-TH;
Language
Thai;
Features of annotation
Transcription text;
Accuracy Rate
Word Accuracy Rate (WAR) 95%;
Sample Sample
  • Audio

    ฉันได้ยินว่ามันแย่กว่านั้นอีก

  • Audio

    พวกเขาไม่ได้สังเกตเห็นตุ๊กตาธรรมดา

  • Audio

    มันเป็นผู้หญิงบางทีเขาอาจจะกำลังรอที่จะตาย

  • Audio

    กลับมาเร็วเข้าพ่อแม่ของคุณกำลังจะกลับบ้าน

  • Audio

    ไม่สามารถช่วยแต่แกล้งทำเป็นเศร้า

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Dataset FAQs

What languages and scenarios are covered by Nexdata’s speech recognition datasets?

Nexdata offers speech recognition datasets covering a broad range of languages, dialects, and accents, backed by extensive global language resources. Our datasets include diverse speakers, acoustic environments, and real-world speech scenarios, supporting multilingual ASR, voice assistants, conversational AI, speech-to-text, and other speech-enabled applications.

Can Nexdata customize speech recognition datasets for specific languages or requirements?

Yes. If our off-the-shelf datasets do not fully meet your requirements, Nexdata provides flexible custom data collection, transcription, and annotation services. We can customize datasets based on target languages or dialects, speaker profiles, recording environments, speech scenarios, data volume, and annotation specifications to meet specific ASR development needs.

How does Nexdata ensure the quality and scalability of speech recognition datasets?

Nexdata applies multi-stage quality control throughout speech data collection, transcription, annotation, and validation. Combined with our extensive language resources and scalable collection capabilities, we can support both large-scale multilingual projects and specialized datasets for specific languages, dialects, accents, and speech scenarios.

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