Learning to Walk and Fly with Adversarial Motion Priors

์ €์ž: Giuseppe L'Erario, Drew Hanover, Angel Romero, Yunlong Song, Gabriele Nava, Paolo Maria Viceconte, Daniele Pucci, Davide Scaramuzza | ๋‚ ์งœ: 2023-09-22 | URL: https://arxiv.org/abs/2309.12784 📄 PDF


Essence

Figure 2

Fig. 2: The discriminator learns to distinguish between samples

๋ณธ ๋…ผ๋ฌธ์€ Adversarial Motion Priors(AMP)์™€ ๊ฐ•ํ™”ํ•™์Šต์„ ๊ฒฐํ•ฉํ•˜์—ฌ ํ•ญ๊ณต ์ธํ˜•๋กœ๋ด‡(aerial humanoid robot)์ด ์ธ๊ฐ„ ๊ฐ™์€ ๋ณดํ–‰๊ณผ ๋น„ํ–‰ ์‚ฌ์ด๋ฅผ ์ž๋™์œผ๋กœ ์ „ํ™˜ํ•˜๋„๋ก ํ•™์Šตํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์‹œํ•œ๋‹ค. ๋ณต์žกํ•œ ๋ณด์ƒ ํ•จ์ˆ˜ ์—†์ด ๋™์ž‘ ๋ฐ์ดํ„ฐ์…‹์„ ๋ชจ๋ฐฉํ•˜๋ฉด์„œ ๊ณผ์ œ๋ฅผ ์ˆ˜ํ–‰ํ•˜๋ฉฐ, ํ™˜๊ฒฝ ํ”ผ๋“œ๋ฐฑ์— ๋”ฐ๋ผ locomotion ๋ชจ๋“œ๊ฐ€ ์ž๋ฐœ์ ์œผ๋กœ ์ „ํ™˜๋œ๋‹ค.

Motivation

Achievement

Figure 4

Fig. 4: Snapshots of the walking motion obtained using inverse

How

Figure 2

Fig. 2: The discriminator learns to distinguish between samples

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ AMP์™€ ๊ฐ•ํ™”ํ•™์Šต์˜ ๊ฒฐํ•ฉ์„ ํ†ตํ•ด ํ•ญ๊ณต ์ธํ˜•๋กœ๋ด‡์˜ multimodal locomotion์—์„œ ์ž๋™ mode-switching์ด๋ผ๋Š” ๋ฏธํ•ด๊ฒฐ ๋ฌธ์ œ๋ฅผ ์šฐ์•„ํ•˜๊ฒŒ ํ•ด๊ฒฐํ•œ ๋†’์€ ์ˆ˜์ค€์˜ ์—ฐ๊ตฌ์ด๋‹ค. ๋น„๋ก ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ™˜๊ฒฝ์— ํ•œ์ •๋˜์–ด ์žˆ์ง€๋งŒ, ๊ธฐ์ˆ ์  ํ˜์‹ ์„ฑ, ๋ฌธ์ œ ํ•ด๊ฒฐ์˜ ์šฐ์ˆ˜์„ฑ, ๊ทธ๋ฆฌ๊ณ  ์‹ค์ œ ์‘์šฉ ๊ฐ€๋Šฅ์„ฑ ์ธก๋ฉด์—์„œ ๋กœ๋ด‡๊ณตํ•™ ๋ถ„์•ผ์— ์˜๋ฏธ ์žˆ๋Š” ๊ธฐ์—ฌ๋ฅผ ํ•œ๋‹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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