Uksang Yoo
@uksang.bsky.social
38 followers 26 following 8 posts
PhD Student at CMU RI uksangyoo.github.io
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uksang.bsky.social
🎉Excited to share that our paper was a finalist for best paper at #HRI2025! We introduce MOE-Hair, a soft robot system for hair care 💇🏻💆🏼 that uses mechanical compliance and visual force sensing for safe, comfortable interaction. Check our work: moehair.github.io @cmurobotics.bsky.social 🧵1/7
uksang.bsky.social
🙏 This work highlights the advantages of soft robots in assistive care. Thanks to all collaborators: @ndennler.bsky.social Eliot Xing Maja Matarić Stefanos Nikolaidis @jeff-ichnowski.bsky.social Jean Oh @HRI_Conference 🧵7/7
uksang.bsky.social
🚀 We've already extended MOE to various dexterity projects including dynamic pen spinning (arxiv.org/abs/2411.12734) and learning in-hand manipulation from demonstration (arxiv.org/abs/2503.01078). 🧵6/7
uksang.bsky.social
👥 Our study with 12 participants significantly preferred MOE with force estimation-based feedback across all tasks! Feedback included: "It felt really similar to human fingers" and felt "like a head massage.”🧵5/7
uksang.bsky.social
🔍 The force estimation module combines visual deformation data 👁️ with tendon tensions 📈to precisely track applied forces, reducing sensing errors by up to 60% compared to tension-only approaches. 🧵4/7
uksang.bsky.social
Not surprisingly, MOE passively applies 74% less force than rigid grippers while grasping comparable amounts of hair. This implies MOE is capable of more comfortable care without sacrificing effectiveness.🧵3/8
uksang.bsky.social
💡 Rigid robots feel "rough" on hair and struggle with safety when hair obscures the scalp. 🐙🤖 We introduce MOE: a tendon-driven soft robot hand. Our system's inherent compliance provides both comfort and safer interaction. 🧵2/7
uksang.bsky.social
🎉Excited to share that our paper was a finalist for best paper at #HRI2025! We introduce MOE-Hair, a soft robot system for hair care 💇🏻💆🏼 that uses mechanical compliance and visual force sensing for safe, comfortable interaction. Check our work: moehair.github.io @cmurobotics.bsky.social 🧵1/7
Reposted by Uksang Yoo
ndennler.bsky.social
I am happy to be on a team lead by Uksang (@uksang.bsky.social) on a workshop for acoustic sensing and representations in robotics, which will be hosted at #ICRA2025! Stay tuned for more announcements and please reach out to me if you have any questions. I hope to see you in Atlanta!
uksang.bsky.social
Thanks! It's a dexterous soft hand that we're calling MOE. It has silicone rubber fingers with 4 tendons each that are pulled with motors to make them bend. We're preparing to open source it soon!
Reposted by Uksang Yoo
ycyao.bsky.social
Can soft robots rapidly spin pens like humans?🤔 We’ve shown that soft robot hands can master the dynamic tasks of pen spinning—no hours of GPU training or complex sim-to-real needed! Check out soft-spin.github.io. 🤖✍️ @cmurobotics.bsky.social .
1/5🧵.