MAPLEby Waffle Video
RECORDED DEMONSTRATION← Back to MAPLE
MEDIA ASSET PROCESSING & LABELING ENGINE

One capture.
Every dimension.

A real dishwashing capture, with IMU, LiDAR, camera poses, mesh, and MCAP, processed into scene understanding, hand motion, quality signals, privacy proposals, and training exports.

Recorded demonstration

Nothing is processed here.

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Recorded results from a real 152-second capture. Playback uses a silent 720p web preview; overlay coordinates and annotations refer to the original 4K frames. Nothing is processed here.

ORIGINAL SOURCE
RECORDED BY WAFFLE VIDEO

The capture, in every dimension.

Synchronized sensor time

Loading fresh sensor audit…

The mesh and camera path were recorded. Depth points and hand-ray surfaces are alignment previews; spatial calibration is unverified. Hand-ray surfaces are visible depth samples, not anatomical joint centers. Grey path shows the full recording; amber shows elapsed movement.

Recorded LiDAR depth

Nearest recorded depth map · source timing

Exact recorded samples nearest this video moment
Depth fusion coverage and validity
Available after the fresh inference run completes.

Motion & sensor signals

Scrub the source video to move the white cursor
Additional motion: orientation, user acceleration, gravity, magnetometer and compass
Sampling rates, missing intervals and stream timing
StreamSamplesMeasured rateLongest gapNon-increasing intervals

Plots are reduced for display; the full source archive retains the original JSON and MCAP. Native IMU units were not declared by the capture, so acceleration and angular units are not guessed.

Every frame, inspectable

Aligned to original timestamps

Coverage lanes appear after the fresh run.

Pose availability differs from hand visibility: an occluded hand may be visible without a reliable pose. Unknown periods stay in the denominator.

Hands, manipulation, holding, reaching, idle and unknown ; exact time accounting
Pending
Objects at the current frame
Object / track proposalModel scoreBox · source pixels · xyxy
Current frame: QC, usability decisions, action evidence and hand flags
Pending

Source integrity & synchronization

Download audit ↓

MCAP recording contents

MCAP holds the time-stamped sensor streams. MAPLE checks and aligns them, then packages selected observations into training datasets such as LeRobot.

TopicMessagesSchemaSpan

Six fresh RGB synchronization checks

These images came from MCAP and were matched against the original MP4. Select one to inspect its matching video moment.

Calibration, coordinate frames and units
Annotation spot checks and observed limitations

Five illustrative action checks support the broad scene descriptions. Overlay checks also found missed bowl and plate boxes, missing poses for visible hands, and uncertain joints behind objects. These are model proposals; no numerical accuracy benchmark is claimed.

Inspect the specific findings ↓Open three overlay spot checks ↗

Capture evidence & sensor exports

Enhanced annotations excluded

Inspect the original recording inventory, derived geometry, and audit evidence. Original source files are available on request. The annotation and LeRobot exports below belong to this recorded run.

Original capture files

Structured sensor outputs

Public downloads contain selected demo data only; full original sources are available on request. Privacy preview choices do not rewrite the bundled exports.