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Home > All Category Datasets > Speech Recognition Datasets > 275 Hours - Mixed Speech with Korean and English Data by Mobile Phone

275 Hours - Mixed Speech with Korean and English Data by Mobile Phone

Korean
English
Reading
Minxed speech

Mixed Speech with Korean and English Scripted Monologue Smartphone speech dataset, collected from monologue based on given prompts, covering oral category; human-machine interaction category; smart home command and in-car command category; numbers; news category. Our dataset was collected from extensive and diversify speakers(737 native speakers), geographicly speaking, enhancing model performance in real and complex tasks.Quality tested by various 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.

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SpecificationsSpecifications
Format
16kHz, 16bit, uncompressed wav, mono channel
Content category
general category; human-machine interaction category;
Recording device
Android smartphone, iPhone
Country
Korea(KOR)
Speaker
737 speakers totally, with 57% male and 43% female.
Features of annotation
Transcription text
Device
Android mobile phone, iPhone
Accuracy rate
Sencence Accuracy Rate(SAR) 95%
Sample Sample
  • Audio

    mashed potato 만드는 방법?

  • Audio

    제 소프트웨어 Demo를 켜주세요.

  • Audio

    Stockholm 앞으로 칠일간의 날씨를 확인하세요.

  • Audio

    끝나고 Oyster House로 달려가서 진짜 맛있어요.

  • Audio

    저는 십칠년동안 드라마도 Unnatural밖에 못봤어요.

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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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