Implicit Kinodynamic Motion Retargeting for Human-to-humanoid Imitation Learning

์ €์ž: Xingyu Chen, Hanyu Wu, Sikai Wu, Mingliang Zhou, Diyun Xiang, Haodong Zhang | ๋‚ ์งœ: 2025-09-18 | DOI: 10.48550/arXiv.2509.15443 📄 PDF


Essence

Figure 2

Fig. 2: Overall pipeline for our proposed framework. We model motion retargeting as a sequence-to-sequence mapping from

๋ณธ ๋…ผ๋ฌธ์€ ์ธ๊ฐ„์˜ ๋ชจ์…˜์„ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์ด ์‹คํ–‰ ๊ฐ€๋Šฅํ•œ ๋ชจ์…˜์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” Implicit Kinodynamic Motion Retargeting (IKMR) ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•˜๋ฉฐ, ๊ธฐ์กด frame-by-frame ๋ฐฉ์‹์˜ ๋น„ํšจ์œจ์„ฑ์„ ๊ทน๋ณตํ•˜๊ณ  ๋Œ€๊ทœ๋ชจ ๋ชจ์…˜์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ฒ˜๋ฆฌํ•œ๋‹ค.

Motivation

Achievement

Figure 2

Fig. 2: Overall pipeline for our proposed framework. We model motion retargeting as a sequence-to-sequence mapping from

How

Figure 2

Fig. 2: Overall pipeline for our proposed framework. We model motion retargeting as a sequence-to-sequence mapping from

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 3/5 Significance: 4/5 Clarity: 4/5 Overall: 4/5

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ motion retargeting์— implicit neural network์„ ์ฒ˜์Œ ๋„์ž…ํ•˜์—ฌ scalability ๋ฌธ์ œ๋ฅผ ํ˜์‹ ์ ์œผ๋กœ ํ•ด๊ฒฐํ•˜๊ณ , kinematics๊ณผ dynamics๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ํ†ตํ•ฉํ•จ์œผ๋กœ์จ physically feasibleํ•œ ๋Œ€๊ทœ๋ชจ ๋ชจ์…˜ ์ž๋™ ๋ณ€ํ™˜์„ ์‹คํ˜„ํ•œ ์˜๋ฏธ ์žˆ๋Š” ๊ธฐ์—ฌ์ด๋ฉฐ, ์‹ค์ œ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡ ๋ฐฐํฌ ๊ฒ€์ฆ์œผ๋กœ ์‹ค์šฉ์„ฑ์„ ์ž…์ฆํ–ˆ๋‹ค.

← ๋ชฉ๋ก์œผ๋กœ ๋Œ์•„๊ฐ€๊ธฐ

๐ŸŽง Audio Overview

์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •