Medical and expert annotation, speech transcription and data labelling for AI development.

Morvio is a UK company, and its founder, Khaled Zerouki, leads every project. Medical imaging specialists, legal and finance professionals and native speakers do the work.

Examples from public datasets, annotations as each dataset published them. Credits

An animated reel of 5 annotation examples, each drawing its labels over the image:
  1. Wrist radiograph, AP projection, from the GRAZPEDWRI-DX dataset, with the dataset's 2 bounding boxes of the class fracture drawn in yellow.
  2. Field and line-item extraction on a synthetic invoice from a fictional company: 38 labelled boxes. 13 field boxes (supplier name, supplier address, bill-to, invoice number, invoice date, due date, PO number, currency, payment terms, subtotal, VAT rate, VAT amount and total), and 5 line-item row boxes, each holding 4 cell boxes (description, quantity, unit price, amount), 20 cell boxes in all.
  3. Panoramic dental radiograph with 32 tooth outlines from the OPG teeth segmentation and numbering dataset, coloured by tooth class and numbered FDI 11 to 48.
  4. Bounding-box labelling of a street photo: 15 shapes (7 car, 3 traffic light, 1 tram, 1 pickup truck, 1 pedestrian, 1 cyclist, 1 bicycle), plus 2 labelled ignore regions over the backs of signal heads and distant people.
  5. Axial abdominal CT slice from the Medical Segmentation Decathlon with one outline, the spleen, drawn in yellow; the legend names it.

Morvio Ltd · Registered in England & Wales · Company no. 17567088

Key facts

Languages
Arabic, including dialects
European and Asian languages on demand
Pilot
Fixed price
A batch of your real task, with acceptance criteria agreed in writing
Confidentiality
Everyone signs an NDA
Each person on your project team, before seeing your data
Reply time
Within 1 business day
Monday to Friday, UK time, excluding public holidays in England and Wales

What we do

  • Medical annotation

    Medical imaging specialists label images, or correct your model's pre-annotations, against your protocol.

  • Expert annotation

    Legal and finance professionals label documents and check your model's answers against the source.

  • Speech transcription

    Verbatim or clean transcripts with timestamps and speaker labels, by native speakers. Arabic first.

  • Text annotation

    Entity, intent and classification labels on Arabic and multilingual text.

  • Image and video

    Boxes, polygons, masks, keypoints and tracking across frames, reviewed before delivery.

  • LiDAR and 3D

    Cuboid and point-cloud labelling, scoped with you per project.

  • Data collection

    Scripted and spontaneous voice recordings from native speakers, with metadata for every clip.

Who we are

Every project has its own team, recruited and vetted for its languages and domain.

  • Project lead

    The founder, Khaled Zerouki, scopes every project and stays on it through delivery.

  • Team leader

    Leads your project team. The team meets daily.

  • Annotators

    Recruited for your task, by field or by language and dialect. We check each specialist's registration or qualification before they start.

  • QA reviewers

    Dedicated reviewers check the work before delivery.

Everyone on the team signs an NDA before seeing data.

What you receive

Every delivery includes your data, delivery notes and a QA report.

Example · QA report · constructed values

QA report

Speech transcription · verbatim · language: afb

Batch ID
B-0007
Guideline version
v1.2
Volume delivered
10 audio hours
Sample (example)
1 audio hour, clips drawn at random

Results against the agreed targets

MetricAgreed target (example)Result (example)
Word error rate (WER)(substitutions + deletions + insertions) ÷ words in the reviewed reference≤ 5%4%

Timestamps, speaker labels and switch tags are checked separately: see error types.

Error types, with examples

Error typeExampleClip
Dialect spellingواجد written where the speaker said وايدclip-0042
00:00:07.2
Speaker labelSpeaker change not markedclip-0118
00:01:42.0
Switch tagEnglish word left untaggedclip-0305
00:00:31.5

Adjudication notes

clip-0118 · 00:01:42.0Who speaks during the overlap: both turns are transcribed, each inside [overlap] … [/overlap].

Reviewer role
Lead reviewer
Qualification
Native speaker of the dialect
Guideline version
v1.2

Guideline questions and answers

Question
وايد or واجد?
Answer
وايد, as pronounced. Added to the project spelling list.

Example · delivery note · constructed values

Delivery note

Batch ID
B-0007
Guideline version
v1.2

In this delivery

Labelled data
Transcripts, 10 audio hours
Delivery note
Guideline changes
QA report
Results on the reviewed sample

Guideline changes, v1.1 to v1.2

  1. Spelling list. وايد added.
  2. Code-switching. English words stay in Latin script, and every switch is tagged.

Example · QA report and delivery note · speech transcriptionSynthetic demonstration example: every value on both sheets is constructed to show the layout, and none is a result from a project. Targets are agreed with you before the pilot.

Sample batch: a batch of your own data, returned with a QA report. Terms are agreed for each project before work starts.

How a project runs

Five steps, the same for every service. You see results before you commit to volume.

Pricing and pilot
  1. 1

    Scope

    A call or a written brief. You do not need to send any data.

  2. 2

    Guideline and calibration batch

    We write or adapt the guideline with you, then settle edge cases on a short batch.

  3. 3

    Pilot

    A fixed-price batch of your real task, with acceptance criteria agreed in writing.

    The decision point. You decide on volume after the pilot, when we confirm the production price in writing.

  4. 4

    Scale up with QA

    We grow the team to your volume. QA reviewers check every batch.

  5. 5

    Delivery notes and QA report

    Each delivery lists guideline changes and reports results against the agreed targets.

Discuss your project

Two ways to start. Both reach Khaled Zerouki.

Book a call. Pick a time in your own time zone.

Book a call

Send a project brief. Describe the task in five short steps. You do not need to send any data.

Send a project brief

Want a price first?

Get an estimate

We reply within 1 business day.¹ NDA on request. We can plan and price your project without seeing your data.

¹ Business days are Monday to Friday, UK time, excluding public holidays in England and Wales.