aidataservices.inAI data collection · India

Bihar · Audio annotation

Audio Annotation in Patna

Labelling of existing audio: speaker diarisation, emotion, intent, events, language identification and segment-level quality tagging, against your label schema. In Patna, this runs from our local studio setup: Partner booth plus mobile field recording.

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Annotator labelling audio segments and speaker turns — Audio Annotation in Patna
City
Patna, Bihar
Languages here
2
Turnaround
Scoped per label complexity; simple diarisation runs at roughly 3-5x real time.
01

Languages recorded in Patna

  • Hindi
  • Urdu
Languages recorded in PatnaHindiUrduPatnaBiharBhojpuri and Magahi-influenced Hindi, a major deployment market and a major corpus gap.City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Bhojpuri and Magahi-influenced Hindi, a major deployment market and a major corpus gap.

Critical for eastern Hindi-belt coverage.

Two speakers recording natural conversational speech data — supporting audio annotation in patna
Two speakers recording natural conversational speech data
03

Technical specification

ParameterStandard
Label typesDiarisation, emotion, intent, events, language ID, quality
GranularitySegment, utterance, or frame-level boundaries
SchemaYours, or authored with you before work starts
AgreementMulti-annotator overlap on a defined percentage
ToolingClient tooling supported; otherwise our annotation workflow
04

Process

  • Schema definition and edge-case documentation
  • Annotator training and gold-set calibration
  • Production annotation with gold items seeded in
  • Adjudication of disagreements by a senior reviewer
  • Delivery with per-label agreement statistics
05

Deliverables

  • Labelled data in your schema
  • Gold set and calibration results
  • Per-label agreement statistics
  • Edge-case log
06

Why Patna for this work

Critical for eastern Hindi-belt coverage.

Partner booth plus mobile field recording. 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 Patna?

Partner booth plus mobile field recording.

Which languages can you collect in Patna?

Hindi, Urdu. 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 audio annotation in Patna

Send the language, speaker count and conditions.

Request a dataset quote