Dexhands

DEXTEROUS MANIPULATION

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Dexterous Hands · Course contents
Learn / Control & Teleoperation
4 min reading + activities · Research path

Map human motion onto a robot hand

Retargeting connects two different mechanisms. Begin by checking the mapping.

A recognizable gesture still needs an explicit mapping to the robot’s joints, limits and coordinate frames.Concept illustration · not a product specification or test result.
What you will learn

Explain why human and robot hand configurations need an explicit mapping.

Choose the embodiment first

Select a robot hand supported by the implementation you are using. A human hand and a robot hand may have different joints, ranges and coupling. The goal is a useful task motion, not necessarily identical joint angles.

Start with a documented example

Use the Dex Retargeting examples and their expected input format. Keep the first trial in visualization or simulation. AnyTeleop provides research context for connecting human input, a hand and an arm.

Check names, frames and limits

Match joints by name across the retargeter, robot model and driver. Check coordinate frames, left-versus-right configuration and motion limits. Verify one finger at a time before interpreting a complete grasp.

Share the failure as well as the fit

Record the model and code versions, input method and retargeting settings. Describe where contact or a pinch becomes inaccurate. Connecting real hardware requires a separate safe control and validation procedure; this guide is a research starting point.

Try it yourself

Your practical task

  1. Read the documented examples and identify a supported target hand.
  2. List its joint names, left/right configuration and input representation.
  3. Start with a visualized pinch; record fingertip mismatch before considering physical control.

What to produce: A mapping checklist and a clear description of one mismatch.

Check your understanding

Why can copying human joint angles directly fail?

Original sources & next steps

Dex Retargeting: maintained examples and requirements ↗AnyTeleop research ↗

Original Dexhands teaching material. Interactive models and added references reviewed September 23, 2026; the introductory reading retains its September 22 review. Research links are not endorsements or evidence of hardware compatibility.

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