Monocular Motion Capture · 3DPW Test

Camera-relative human motion recovery from monocular video. Every integrated method has a public video demo, while metric rows retain their native input protocol and body-model disclosure.

3DPW official test Camera-space evaluation SMPL / SMPL-X / SOMA Verified coverage Native method videos
Current public snapshotLoading verified results
Verified methods
4
Every integrated method has metrics and video
Target-crop methods
3
Official target tracks
Full-frame methods
1
Native multi-person inference
Public video demos
4
Native body-model output

Method comparison

Diagnostic comparison with input protocol shown explicitly; no cross-protocol formal rank is assigned.

Official target cropFull-frame nativeGT reference

PA-MPJPE

Lower is better; chart colors identify input protocol.

Normalized diagnostic profile

100 is the best displayed value per axis; this is not a shared formal rank.

All-method visual comparison

One browser-playable native output for every integrated monocular-capture method.

4 / 4 methods

Verified results · 3DPW camera

GT is pinned first. Target-crop and full-frame rows remain visibly separated by their input disclosure.

Verified rows only
MethodInput protocolCoveragePA-MPJPE ↓MPJPE ↓PVE ↓Accel. error ↓
Joint and vertex errors are in mm; acceleration error is in m/s².PVE is omitted where predicted and GT body-model surfaces are incompatible.
Protocol details

3DPW camera metrics

Official person tracks and valid masks. Pelvis-aligned MPJPE, per-frame similarity-aligned PA-MPJPE, compatible-surface PVE, and fps-aware acceleration.

Input disclosure

GVHMR, GEM-SMPL, and GEM-X use official target crops. PromptHMR-Video uses its native full-frame multi-person pipeline.

Cross-model contract

SMPL, SMPL-X, and SOMA comparisons use explicitly named common joints. Missing compatible surfaces remain unavailable rather than fabricated.