DEXTER STUDIO / DATA ANNOTATION

Raw data. Rich understanding.

Create project-specific annotation workflows for multimodal data. Give annotators a clear schema and bring human judgment into your dataset.

DEXTER STUDIO / ANNOTATIONLabeling workspace

ANNOTATION TASK

Every speaker. Every word.

Audio

TRANSCRIPT SEGMENTS

00:00–00:03
Speaker 01

“The train leaves at half past eight.”

00:03–00:06
Speaker 02

“I’ll meet you at the station.”

LABEL SCHEMA

Speech annotation

  • Speaker identity
  • Segment boundaries
  • Transcript
Human review
STRUCTURED OUTPUT

Speaker-linked transcript segments

Schema-defined labels

01

Define your labels

Structure the classes, attributes, and instructions around your project’s requirements.

02

Annotate in context

Work with the source material and capture the labels your model or evaluation needs.

03

Review the work

Inspect annotations and contributor output to support consistent dataset quality.

STRUCTURE THAT FITS YOUR DATA

Make every label mean something.

A useful annotation starts with a shared definition. Shape the schema around the source material and the decisions your model needs to learn.

01

Audio and language

Define transcript, speaker, or language labels that preserve the context of the recording. Provide guidance for ambiguous cases.

TranscriptSpeakerLanguage
02

Video and events

Describe activities with clear event definitions and time intervals. Keep the start and end of an event tied to the source.

Event labelsTime intervalsAttributes
03

Images and regions

Define categories, regions, and attributes around the visual distinctions that matter to the project.

CategoriesRegionsAttributes
04

Text and meaning

Structure intent, entity, and classification labels with clear inclusion rules and consistent definitions.

IntentEntitiesClassification

BEYOND AUDIO, VIDEO, IMAGE, AND TEXT

Working with spatial data?

Explore Physical AI 7D annotation →

LET’S BUILD WHAT COMES NEXT

Your next dataset.
Your next breakthrough.

Tell us what you’re building.
We’ll help you find the right starting point.

Get in touch ↗