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Andhra Pradesh · Speech data collection

Speech Data Collection in Vijayawada

Recruited-speaker speech corpora recorded to a written specification: scripted prompts, spontaneous monologue, or both, with full speaker metadata. In Vijayawada, this runs from our local studio setup: Partner booth with mobile kit for Godavari districts.

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Speaker recording scripted prompts for a speech data collection project — Speech Data Collection in Vijayawada
City
Vijayawada, Andhra Pradesh
Languages here
1
Turnaround
3-6 weeks for 100-500 hours in a single language; multi-language programmes run in parallel.
01

Languages recorded in Vijayawada

  • Telugu
Languages recorded in VijayawadaTeluguVijayawadaAndhra PradeshCoastal Andhra Telugu, the literary standard reference.City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Coastal Andhra Telugu, the literary standard reference.

Complements Hyderabad for Telangana-versus-Andhra balance.

Annotators writing prompts and responses for LLM training data — supporting speech data collection in vijayawada
Annotators writing prompts and responses for LLM training 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 Vijayawada for this work

Complements Hyderabad for Telangana-versus-Andhra balance.

Partner booth with mobile kit for Godavari districts. 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 Vijayawada?

Partner booth with mobile kit for Godavari districts.

Which languages can you collect in Vijayawada?

Telugu. 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 Vijayawada

Send the language, speaker count and conditions.

Request a dataset quote