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Assam · Voice evaluation

AI Voice Evaluation in Guwahati

Human evaluation of your speech models: MOS and preference testing for TTS, WER-in-context review for ASR, and native-speaker judgement on naturalness and intelligibility. In Guwahati, this runs from our local studio setup: Booth plus partner field teams across Assam.

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Evaluator scoring AI voice output against a rubric — AI Voice Evaluation in Guwahati
City
Guwahati, Assam
Languages here
3
Turnaround
1-3 weeks per evaluation round.
01

Languages recorded in Guwahati

  • Assamese
  • Bengali
  • Hindi
Languages recorded in GuwahatiAssameseBengaliHindiGuwahatiAssamKamrupi and standard Assamese; gateway to Upper Assam and Barak Valley fielding.City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Kamrupi and standard Assamese; gateway to Upper Assam and Barak Valley fielding.

The only practical base for Assamese collection at scale.

Transcriber timestamping Indian language audio — supporting ai voice evaluation in guwahati
Transcriber timestamping Indian language audio
03

Technical specification

ParameterStandard
TTSMOS (1-5), MUSHRA, and A/B preference protocols
ASRError typing: substitution, deletion, insertion, code-switch failure
PanelNative speakers of the target variety, screened and calibrated
Sample sizePowered per the effect size you need to detect
ReportingPer-item scores plus aggregate with confidence intervals
04

Process

  • Protocol design and sample-size calculation
  • Panel recruitment and calibration on reference items
  • Blind evaluation with attention checks
  • Statistical analysis
  • Report with per-error-type breakdown
05

Deliverables

  • Raw per-rater scores
  • Aggregated results with confidence intervals
  • Error-type analysis
  • Recommended fix priorities
06

Why Guwahati for this work

The only practical base for Assamese collection at scale.

Booth plus partner field teams across Assam. 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 Guwahati?

Booth plus partner field teams across Assam.

Which languages can you collect in Guwahati?

Assamese, Bengali, 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 voice evaluation in Guwahati

Send the language, speaker count and conditions.

Request a dataset quote