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Telangana · Speech data collection

Speech Data Collection in Hyderabad

Recruited-speaker speech corpora recorded to a written specification: scripted prompts, spontaneous monologue, or both, with full speaker metadata. In Hyderabad, this runs from our local studio setup: Booth plus field-recording capacity for community-based collection.

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Speaker recording scripted prompts for a speech data collection project — Speech Data Collection in Hyderabad
City
Hyderabad, Telangana
Languages here
5
Turnaround
3-6 weeks for 100-500 hours in a single language; multi-language programmes run in parallel.
01

Languages recorded in Hyderabad

  • Telugu
  • Urdu
  • Hindi
  • Indian English
  • Hinglish
Languages recorded in HyderabadTeluguUrduHindiIndian EnglishHinglishHyderabadTelanganaTelangana Telugu alongside Dakhini Urdu, producing a lexical mix found nowhere else.City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Telangana Telugu alongside Dakhini Urdu, producing a lexical mix found nowhere else.

The only reliable pool for Dakhini Urdu at scale, plus Telangana Telugu.

Two speakers recording natural conversational speech data — supporting speech data collection in hyderabad
Two speakers recording natural conversational speech data
03

Technical specification

ParameterStandard
Sample rate48 kHz capture, delivered at 48/16 kHz as required
Bit depth24-bit capture, 16-bit PCM delivery
FormatWAV (PCM), one file per utterance or per session
ChannelsMono per speaker; multi-channel on request
Noise floorStudio sessions below -50 dBFS; field sessions specified per project
ClippingZero tolerance; clipped takes are re-recorded, not repaired
04

Process

  • Requirement lock: languages, hours, speaker count, demographic quotas, recording conditions
  • Prompt design and linguistic review by native reviewers
  • Speaker recruitment and screening against quota, with consent capture
  • Recording sessions with real-time level and prompt-coverage monitoring
  • Automated technical QA on every file (SNR, clipping, duration, silence)
  • Native-speaker content QA on a defined sample, escalating to 100% on failure
  • Packaging, manifest generation and delivery
05

Deliverables

  • Audio files in the agreed format and naming convention
  • Per-utterance manifest (speaker ID, prompt ID, duration, condition)
  • Speaker metadata: age band, gender, region, dialect, education band
  • Consent records mapped to speaker IDs
  • QA report with pass rates and rejection reasons
06

Why Hyderabad for this work

The only reliable pool for Dakhini Urdu at scale, plus Telangana Telugu.

Booth plus field-recording capacity for community-based collection. Sessions here follow the same template as every other city in the network, so a multi-city cohort stays acoustically consistent.

Frequently asked

Do you have a studio in Hyderabad?

Booth plus field-recording capacity for community-based collection.

Which languages can you collect in Hyderabad?

Telugu, Urdu, Hindi, Indian English, Hinglish. Other languages are possible where migrant communities are present, with residence and nativeness screening.

Can sessions run outside the studio?

Yes. Field recording in homes, vehicles and public spaces is available where your deployment conditions require it, with noise profiles documented per session.

Book speech data collection in Hyderabad

Send the language, speaker count and conditions.

Request a dataset quote