DexVLA: Vision-Language Model with Plug-In Diffusion Expert for General Robot Control

์ €์ž: Junjie Wen, Yichen Zhu, Jinming Li, Zhibin Tang, Chaomin Shen, Feifei Feng | ๋‚ ์งœ: 2025-02-09 | URL: https://arxiv.org/abs/2502.05855 📄 PDF


Essence

Figure 2

Figure 2: DexVLA architecture and embodied curriculum learning. Our model employs a three-stage

DexVLA๋Š” billion ๊ทœ๋ชจ์˜ diffusion-based action expert๋ฅผ plug-in ํ˜•ํƒœ๋กœ vision-language model์— ํ†ตํ•ฉํ•˜๊ณ , 3๋‹จ๊ณ„ embodied curriculum learning ์ „๋žต์„ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ๋กœ๋ด‡ ํ˜•ํƒœ์—์„œ ๋ณต์žกํ•œ long-horizon task๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” VLA ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•œ๋‹ค.

Motivation

Achievement

Figure 1

Figure 1: Dexterous skills in diverse tasks and scenarios. Our proposed DexVLA method enables generalized

How

Figure 2

Figure 2: DexVLA architecture and embodied curriculum learning. Our model employs a three-stage

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: DexVLA๋Š” diffusion-based action expert์˜ plug-in ์„ค๊ณ„์™€ embodied curriculum learning ์ „๋žต์œผ๋กœ VLA์˜ ํšจ์œจ์„ฑ๊ณผ ์ผ๋ฐ˜ํ™” ๋Šฅ๋ ฅ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚จ ์ž‘์—…์ด๋‹ค. ํŠนํžˆ external high-level policy ์—†์ด ๋ณต์žกํ•œ long-horizon task๋ฅผ ์ง์ ‘ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ๊ณผ ์ œํ•œ๋œ ๋ฐ์ดํ„ฐ๋กœ ๋‹ค์–‘ํ•œ ๋กœ๋ด‡์— ์ ์‘ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ด ํ˜„์‹ค์  ๊ฐ€์น˜๊ฐ€ ๋†’์œผ๋‚˜, ๊ณต์ •ํ•œ ๋น„๊ต ์‹คํ—˜๊ณผ ๋” ๊ด‘๋ฒ”์œ„ํ•œ task ๊ฒ€์ฆ์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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