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196 Hours Urdu Speech Dataset for ASR and AI Model Training

Urdu speech dataset
Urdu asr dataset
Urdu speech recognition dataset
Urdu audio dataset

This dataset contains 196 hours of Urdu conversational speech collected through telephone-based dialogues across more than 20 real-world topics and domains. Each audio sample includes accurate transcripts, speaker IDs, gender information, age information, and additional metadata. The dataset was collected from 270 native Urdu speakers with diverse geographic and demographic backgrounds, 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
8kHz 8bit, a-law/u-law pcm, mono channel
Content category
Dialogue based on given topics
Recording condition
Low background noise (indoor)
Recording device
Telephony
Country
Pakistan(PAK)
Language(Region) Code
ur-PK
Language
Urdu
Speaker
270 people in total, 56% male and 44% female
Features of annotation
Transcription text, timestamp, speaker ID, gender
Accuracy rate
Word accuracy rate(WAR) 95%
Sample Sample
  • Audio

    کہ یہ کرو، اور وہ کرو، اور احتیاطی تدابیر وغیرہ بھی نا۔

  • Audio

    اچھا اور جب دیکھیں، ہمارا پہلے ہوتا تھا، یہ نزلہ وغیرہ اور ہم کہتے تھے، چلو ہم،

  • Audio

    ہمم، اور دیکھیں ذرا، covid کا اور کورونا کا آج کل جو ہے، وہ اخبار اور ٹی وی میں بھی اتنا بتا رہے ہیں،

  • Audio

    ہاں تمہیں پتہ ہے نا، پچھلے دو سالوں سے سردی زیادہ ہوتی ہے، تو سردی کے موسم میں کورونا کے پھیلنے کا خطرہ بھی زیادہ ہوتا ہے۔

  • Audio

    سال میں دو، تین دفعہ تو سکول یہ کہہ کر بند کر دیے جاتے ہیں کہ کورونا کے پھیلنے کا خطرہ ہے۔

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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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