aidataservices.inAI data collection · India

Gujarat · ASR datasets

ASR Training Data in Surat

Transcribed speech corpora built to train and evaluate automatic speech recognition, with verbatim transcription, timestamps and per-token language tagging where code-mixing occurs. In Surat, this runs from our local studio setup: Partner booth with trade-domain scenarios.

Request a dataset quoteReply within one working day
Audio waveforms being prepared as ASR training data — ASR Training Data in Surat
City
Surat, Gujarat
Languages here
2
Turnaround
Transcription adds roughly 1-2 weeks per 100 hours after recording, per language.
01

Languages recorded in Surat

  • Gujarati
  • Hindi
Languages recorded in SuratGujaratiHindiSuratGujaratSurti Gujarati with distinctive intonation; large migrant Hindi-speaking population.City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Surti Gujarati with distinctive intonation; large migrant Hindi-speaking population.

Needed for Gujarati dialect spread beyond Ahmedabad.

Audio QC engineer inspecting waveforms and spectrograms — supporting asr training data in surat
Audio QC engineer inspecting waveforms and spectrograms
03

Technical specification

ParameterStandard
Audio16 kHz or 48 kHz PCM WAV
TranscriptionVerbatim, including disfluencies, false starts and fillers
TimestampsUtterance level by default; word level on request
TaggingNoise, overlap, unintelligible, foreign-language and code-switch tags
NormalisationRaw and normalised text columns delivered separately
SplitTrain/dev/test splits with no speaker leakage across splits
04

Process

  • Style guide authored per language, covering numerals, loanwords, script and disfluency rules
  • Transcriber calibration round with inter-annotator agreement measurement
  • First-pass transcription
  • Second-pass native review
  • Automated consistency checks against the style guide
  • Split generation with speaker-disjoint partitions
05

Deliverables

  • Audio plus aligned transcripts (JSON/TSV, or your schema)
  • Style guide as delivered documentation
  • Inter-annotator agreement report
  • Speaker-disjoint train/dev/test splits
06

Why Surat for this work

Needed for Gujarati dialect spread beyond Ahmedabad.

Partner booth with trade-domain scenarios. 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 Surat?

Partner booth with trade-domain scenarios.

Which languages can you collect in Surat?

Gujarati, Hindi. 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 asr datasets in Surat

Send the language, speaker count and conditions.

Request a dataset quote