DynaRetarget: Dynamically-Feasible Retargeting using Sampling-Based Trajectory Optimization

์ €์ž: Victor Dhedin, Ilyass Taouil, Shafeef Omar, Dian Yu, Kun Tao, Angela Dai, Majid Khadiv | ๋‚ ์งœ: 2026-02-06 | DOI: 10.48550/arXiv.2602.06827 📄 PDF


Essence

Figure 2

Fig. 2: DynaRetarget overview. Given a humanโ€“object demonstration, we first perform IK-based retargeting to obtain a kin

DynaRetarget์€ Sampling-Based Trajectory Optimization (SBTO)์„ ํ†ตํ•ด ์šด๋™ํ•™์ ์œผ๋กœ ๋ถ€์ •ํ™•ํ•œ ์ธ๊ฐ„ ๋™์ž‘์„ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์ด ๋™์ ์œผ๋กœ ์‹คํ–‰ ๊ฐ€๋Šฅํ•œ loco-manipulation ํ–‰๋™์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ์™„์ „ํ•œ ํŒŒ์ดํ”„๋ผ์ธ์„ ์ œ์‹œํ•œ๋‹ค.

Motivation

Achievement

Figure 1

Fig. 1: Real-world humanoid loco-manipulation behaviors enabled by DynaRetarget. Demonstrations retargeted using our fra

How

Figure 2

Fig. 2: DynaRetarget overview. Given a humanโ€“object demonstration, we first perform IK-based retargeting to obtain a kin

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: DynaRetarget์€ sampling-based trajectory optimization์˜ incremental horizon ํ™•์žฅ ๊ฐœ๋…์„ ํ†ตํ•ด humanoid loco-manipulation retargeting์˜ ๋™์  ์‹คํ–‰ ๊ฐ€๋Šฅ์„ฑ ๋ฌธ์ œ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ํ•ด๊ฒฐํ•˜๋ฉฐ, ๊ด‘๋ฒ”์œ„ํ•œ ์‹คํ—˜๊ณผ ์‹ค์ œ ๋กœ๋ด‡ ๋ฐฐํฌ๋ฅผ ํ†ตํ•ด ๊ทธ ํšจ๊ณผ๋ฅผ ์ž…์ฆํ•œ ์˜๋ฏธ ์žˆ๋Š” ๊ธฐ์—ฌ์ด๋‹ค.

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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˜์ •