Diffusion Transformer Policy

์ €์ž: Zhi Hou, Tianyi Zhang, Yuwen Xiong, Hengjun Pu, Chengyang Zhao, Ronglei Tong, Yu Qiao, Jifeng Dai, Yuntao Chen | ๋‚ ์งœ: 2024-10-21 | URL: https://arxiv.org/abs/2410.15959v4 📄 PDF


Essence

Figure 2

Figure 2. Illustrations of different robot policy architectures. (a) is the common robot transformer architecture with d

Diffusion Transformer Policy๋Š” ํฐ ๋ฉ€ํ‹ฐ๋ชจ๋‹ฌ diffusion transformer๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์—ฐ์† action sequence๋ฅผ ์ง์ ‘ denoisingํ•จ์œผ๋กœ์จ, ์ž‘์€ action head ๋Œ€์‹  transformer์˜ scaling ๋Šฅ๋ ฅ์„ ํ™œ์šฉํ•˜๋Š” generalist robot policy์ด๋‹ค.

Motivation

Achievement

Figure 1

Figure 1.

How

Figure 2

Figure 2. Illustrations of different robot policy architectures. (a) is the common robot transformer architecture with d

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: Diffusion Transformer Policy๋Š” transformer ๊ธฐ๋ฐ˜ diffusion ์•„ํ‚คํ…์ฒ˜๋กœ ๊ธฐ์กด generalist robot policy์˜ action space ์ฒ˜๋ฆฌ ํ•œ๊ณ„๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๊ทน๋ณตํ•˜๋ฉฐ, ์—ฌ๋Ÿฌ ๋ฒค์น˜๋งˆํฌ์—์„œ SOTA ์„ฑ๋Šฅ๊ณผ ๊ฐ•๋ ฅํ•œ generalization์„ ์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˜์ •