A synthetic film. A person in a motion-capture suit passes a blue stream of data from their hands to a humanoid. It is not a real capture session.

In from the human body,
out to the robot body.

Aeffer turns human demonstrations into a form humanoids can learn from. We gather afferently, and we send efferently.
What sits between the two is us.

PHASE 0 · PLANNED
SEOUL·EGO·Household demo·0 / 50 hSEONGNAM·EGO·Logistics boxes·0 / 20 hYONGIN·EXO·Kitchen movement·0 / 15 hSEOUL·EGO·Waste separation·0 / 10 hSEOUL·EGO·Household demo·0 / 50 hSEONGNAM·EGO·Logistics boxes·0 / 20 hYONGIN·EXO·Kitchen movement·0 / 15 hSEOUL·EGO·Waste separation·0 / 10 hSEOUL·EGO·Household demo·0 / 50 hSEONGNAM·EGO·Logistics boxes·0 / 20 hYONGIN·EXO·Kitchen movement·0 / 15 hSEOUL·EGO·Waste separation·0 / 10 h
( 01 )Viewer· SAMPLE VIEWER / SYNTHETIC

See a synthetic sample first

A procedural sample built on the same schema as real captures. Switch tasks, body profiles and close-ups to see which signal comes from where.

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pose_source=3 · SYNTHETICThis is a procedurally generated synthetic sample. It is not captured data.

Body profile

Close-up

Display

Playback
Sensors

Tasks

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( 02 )Problem· PROBLEM / 3 GAPS OBSERVED

There is no shortage of video. What is missing is rights and hands.

What blocks robot learning is not the volume of data. It is the right to sell it, and the resolution to see hands.

  • ( GAP 01 )

    The main public datasets cannot be sold

    EgoDex and Ego4D (egocentric video) and AMASS (motion capture) all carry non-commercial licences. To train a commercial model, you need separate data with verified wearer consent.

    0 / 3Allow commercial training (major public sets checked)

    EgoDex · Ego4D · AMASS licence terms (checked 2026-09)

  • ( GAP 02 )

    The hands are not visible

    What a buyer actually looks at is wrist SE(3) and the thumb-index aperture. A monocular camera has 5–11cm of depth error, so it cannot produce those values.

    95% vs 45%Real-robot success rate · stereo vs monocular

    HumanEgo real-robot evaluation — Aria stereo 95% · WiLoR 45% · HaMeR 32.5%

    Compare the same motion yourself
  • ( GAP 03 )

    Korean homes are hard to find in the data

    Floor-seated living, Korean kitchen layouts, kimchi refrigerators, waste separation. We found no demonstration data stated to be captured in homes like these. Even truelabel's Seoul entry is industrial SCARA teleoperation.

    0Demonstration data stating a Korean home setting (as checked)

    truelabel.ai ticker & environment page (checked 2026-09-17/18) · AI Hub hand-arm grasp-manipulation data (2022)

( GAP 02 ) Same motion, different data

This is what happens when the hands are not visible

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Monocular estimatepose_source=1 monocular_est
Measuredpose_source=0 measured
Thumb–index aperture—mmLast 1.5s — mm · Wrist depth error — mm
Thumb–index aperture—mmLast 1.5s — mm · reference trajectory
A synthetic demonstration (washing dishes · right hand). The jitter on the left reproduces the 5–11cm monocular depth error reported in the literature, applied to the same motion. It is not the output of a real estimation model. Drag the divider to compare.
( GAP 02 ) When the data stops

the robot loses that stretch

A synthetic visualisation. Data leaves the person, aligns at the centre and flows to the robot; when the data for a Korean kitchen task stops, the robot loses the motion and fades. It catches up once the data resumes.

( 03 )Circuit· THE AEFFER CIRCUIT

The way in and the way out

We carry from people, and we carry to robots. QA sits between the two.

①

A contributor puts on a rig

You pick the rig that suits the task, from the three tiers T1, T2 and T3. Consent is taken before the rig goes on. The scope of that consent is recorded: whether commercial training is allowed, third-party transfer, and the terms of withdrawal.

See rig specs
( 04 )Signals· AEFFER SIGNAL PRIMITIVES / AF-SIG

What we read from the body

Nine signals, each with a code. The last two are what make us different — the provenance of a pose, and rights, are signals we measure too.

The nine signals Aeffer collects and the rig tier each one requires
#SignalCodeDescriptionTier
01Wrist poseWR-01 · AF-SIGSE(3) 4×4 transform, both wristsT2+
02Finger apertureAP-02 · AF-SIGThumb-to-index distance (m)T2+
03Full-body jointsJT-03 · AF-SIG21 joints + 30 for hands and feetT2+
04First-person videoEG-04 · AF-SIGHead-mounted RGBT1+
05InertialIM-05 · AF-SIG9-axis IMU, 100–240HzT1+
06ContactCT-06 · AF-SIGGrasp start/end, binaryT3
07GazeGZ-07 · AF-SIGFixation point (Aria / Vision Pro)T3
08Pose sourcePS-08 · AF-SIGpose_source 0–3 confidenceAll
09RightsRT-09 · AF-SIGConsent scope, third-party transferAll

PS-08 pose source and RT-09 rights are recorded with the same standing as every other signal. Which values were measured and which were estimated, and what the data may be used for, travel inside the data itself.

( 06 )Catalogue· DATASETS / 0 PUBLISHED

Planned datasets

No datasets have been published yet.

Aeffer begins its first pilot capture in Q4 2026. The first dataset will be 50 hours of household tasks in Korean living environments, consisting only of data consented for commercial training.

What you can see today

PLANNED · ROADMAP

aeffer/ko-household-50h

Capture planned Q4 2026

Household tasks in Korean living environments

Task
Household
Sequences
0
Target hours
50h
Updated
—

aeffer/ko-logistics-20h

Planned Q1 2027

Logistics box handling

Task
Logistics
Sequences
0
Target hours
20h
Updated
—

aeffer/ko-kitchen-15h

Planned Q1 2027

Kitchen movement · simultaneous third-person capture

Task
Kitchen
Sequences
0
Target hours
15h
Updated
—
( 07 )Name· ETYMOLOGY

Why Aeffer

afferentinboundbody → brainad- toward

Æffer

What comes in and what goes out

shared root ferre · to carry (Latin)

efferentoutboundbrain → bodyex- out of

Æ is a ligature (ash) from Latin and Old English. Just as the two directions share one root, the two letters sit joined in one. We carry from people, and we carry to robots. What sits between the two is us.

( 08 )Join· JOIN
AFFERENT · SUPPLY

I would like to
provide data

You wear a rig and demonstrate everyday tasks. Payment is based on approved hours, you set your own consent scope, and you can withdraw at any time.

  • Paid on approved hours · 30-minute sessions
  • You choose the consent scope · withdrawable
  • Capture equipment lent free of charge
Become a contributor Read the contributor agreement first
EFFERENT · DEMAND

We need
data

Tell us the tasks and signal specs you need and we will design the capture plan with you. Pilots start from small bespoke captures.

  • Bespoke capture per task · specs agreed with you
  • Licensed for commercial training
  • compute-to-data or export
Data enquiry Read the schema first