zju3dv/easymocap

Make human motion capture easier.

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Summary Information

Updated 33 minutes ago
Added to GitGenius on September 14th, 2026
Created on January 14th, 2021
Open Issues & Pull Requests: 132 (+0)
GitHub issues: Enabled
Number of forks: 568
Total Stargazers: 4,867 (+0)
Total Subscribers: 102 (+0)

Repository Insights (GitGenius)

Median issue/PR response: 8.0 days
Mean response time: 51.1 days
90th percentile: 129.9 days
Tracked items: 45

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How this project is maintained

100% of open issues come from outside the core team, so the backlog reflects real-world use rather than internal planning. Three people close 70% of everything that gets resolved.

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Issue Activity (beta)

Open issues: 39
New in 7 days: 0
Closed in 7 days: 0
Avg open age: 719 days
Stale 30+ days: 39
Stale 90+ days: 39

Recent activity

Opened in 7 days: 0
Closed in 7 days: 0
Comments in 7 days: 0
Events in 7 days: 0

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Detailed Description

EasyMocap is a motion capture toolbox that performs markerless human pose estimation and novel view synthesis from RGB videos.

The tool addresses the challenge of extracting human motion from video without requiring physical markers. It works by fitting parametric body models—SMPL, SMPL+H, SMPL-X, and MANO—to video data. For multi-view footage, it uses geometric constraints across camera views to refine pose estimates. For single-view internet videos, it combines 2D keypoint detection with CNN-based initialization to bootstrap the fitting process. The toolbox also handles specialized scenarios like mirror reflections and multi-person capture, and can synthesize novel viewpoints of captured motion using neural rendering techniques.

Adoption makes sense for researchers and practitioners working with video-based motion capture who want to avoid marker-based systems. The tool suits projects involving dance, sports, or interaction capture from either calibrated multi-camera setups or unconstrained internet video. It is particularly valuable for generating novel viewpoints of captured performances. The README does not compare the tool to alternatives, so no comparative guidance can be offered.

Development activity shows consistent engagement with research contributions, as evidenced by integration of recent academic work including a SIGGRAPH publication on novel view synthesis of human interactions. The project maintains active documentation and has released incremental versions with expanded capabilities, such as support for internet video processing. Code examples and demonstrations across diverse capture scenarios indicate ongoing refinement of the pipeline.