The Role of Domain Randomization in Training Diffusion Policies for Whole-Body Humanoid Control

์ €์ž: Oleg Kaidanov, Firas Al-Hafez, Yusuf Suvari, Boris Belousov, Jan Peters | ๋‚ ์งœ: 2024-11-02 | URL: https://arxiv.org/abs/2411.01349 📄 PDF


Essence

Figure 2

Figure 2: Evaluation of Diffusion Policies in a non-randomized target environment. Top: A plot dis-

๋ณธ ๋…ผ๋ฌธ์€ Humanoid ๋กœ๋ด‡์˜ ์ „์‹  ์ œ์–ด๋ฅผ ์œ„ํ•ด Diffusion Policies๋ฅผ ํ›ˆ๋ จํ•  ๋•Œ Domain Randomization์˜ ์—ญํ• ์„ ์กฐ์‚ฌํ•˜๋ฉฐ, ์กฐ์ž‘ ์ž‘์—…๋ณด๋‹ค ๋ณดํ–‰ ์ž‘์—…์ด ํ›จ์”ฌ ๋” ํฐ ๊ทœ๋ชจ์™€ ๋‹ค์–‘์„ฑ์˜ ๋ฐ์ดํ„ฐ์…‹์„ ์š”๊ตฌํ•จ์„ ๋ณด์—ฌ์ค€๋‹ค.

Motivation

Achievement

Figure 2

Figure 2: Evaluation of Diffusion Policies in a non-randomized target environment. Top: A plot dis-

How

Figure 1

Figure 1: Proposed method. First, a robust and stable RL policy is trained using AMP under ex-

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ humanoid ์ œ์–ด๋ฅผ ์œ„ํ•œ Diffusion Policies์˜ ๋ฐ์ดํ„ฐ ์š”๊ตฌ์‚ฌํ•ญ์— ๋Œ€ํ•œ ์ฒซ ์ฒด๊ณ„์  ablation ์—ฐ๊ตฌ๋กœ์„œ, Domain Randomization์˜ ์ค‘์š”์„ฑ์„ ๋ช…ํ™•ํžˆ ์ž…์ฆํ•˜๊ณ  ์กฐ์ž‘-๋ณดํ–‰ ์ž‘์—… ๊ฐ„์˜ ๊ทผ๋ณธ์  ์ฐจ์ด๋ฅผ ์ •๋Ÿ‰ํ™”ํ•œ๋‹ค. ๋‹ค๋งŒ ์‹ค์ œ ๋กœ๋ด‡ ๊ฒ€์ฆ๊ณผ ๋ณต์žกํ•œ ์ž‘์—…์œผ๋กœ์˜ ํ™•์žฅ์ด ํ•„์š”ํ•˜๋‹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)
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