Robot Trains Robot: Automatic Real-World Policy Adaptation and Learning for Humanoids

์ €์ž: Kaizhe Hu, Haochen Shi, Yao He, Weizhuo Wang, C. Karen Liu, Shuran Song | ๋‚ ์งœ: 2025-08-17 | URL: https://arxiv.org/abs/2508.12252 📄 PDF


Essence

Figure 1

Figure 1: Robot Trains Robot (RTR). We pro-

๋กœ๋ด‡ ํŒ”(teacher)์ด ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡(student)์„ ์ง€์›ํ•˜๊ณ  ๊ฐ€์ด๋“œํ•˜๋Š” Robot-Trains-Robot(RTR) ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•˜์—ฌ, ์•ˆ์ „ํ•˜๊ณ  ํšจ์œจ์ ์ธ ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ์˜ ํœด๋จธ๋…ธ์ด๋“œ ํ•™์Šต์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•œ๋‹ค. Dynamics-encoded latent variable ์ตœ์ ํ™”๋ฅผ ํ†ตํ•œ sim-to-real ์ „์ด ๋ฐฉ๋ฒ•์„ ํ•จ๊ป˜ ์ œ์•ˆํ•œ๋‹ค.

Motivation

Achievement

Figure 4

Figure 4: Walking Ablation. This experiment aims to evaluate the effectiveness of arm feedback

How

Figure 2

Figure 2: System Setup. We illustrate the system architecture and component interactions. The

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ์˜ ํœด๋จธ๋…ธ์ด๋“œ ํ•™์Šต์ด๋ผ๋Š” ์ค‘์š”ํ•˜๋ฉด์„œ๋„ ์‹ค์ œ๋กœ ๊ตฌํ˜„๋˜์ง€ ์•Š์•˜๋˜ ๋ฌธ์ œ์— ๋Œ€ํ•ด, ํ˜์‹ ์ ์ธ teacher-robot ์ง€์› ๋ฐฉ์‹๊ณผ ํšจ์œจ์  sim-to-real ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ฒฐํ•ฉํ•˜์—ฌ ์‹ค์งˆ์ ์ธ ํ•ด๊ฒฐ์ฑ…์„ ์ œ์‹œํ•œ๋‹ค. ์‹คํ—˜์  ๊ฒ€์ฆ๊ณผ ์ „๋ฐ˜์  ์„ค๊ณ„์˜ ๊ฒฌ๊ณ ์„ฑ์ด ์šฐ์ˆ˜ํ•˜์ง€๋งŒ, ์ œํ•œ๋œ ํ”Œ๋žซํผ๊ณผ ํƒœ์Šคํฌ์—์„œ์˜ ๊ฒ€์ฆ์ด๋ผ๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ๋‹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˜์ •