NORA: A Small Open-Sourced Generalist Vision Language Action Model for Embodied Tasks

์ €์ž: Chia-Yu Hung, Qi Sun, Pengfei Hong, Amir Zadeh, Chuan Li, U-Xuan Tan, Navonil Majumder, Soujanya Poria | ๋‚ ์งœ: 2025-04-28 | URL: https://arxiv.org/abs/2504.19854 📄 PDF


Essence

Figure 1

Figure 1: The overall architecture and inference flow of NORA.

NORA๋Š” 3B ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ๊ฒฝ๋Ÿ‰ Vision-Language-Action ๋ชจ๋ธ๋กœ, ๊ธฐ์กด 7B ์ด์ƒ์˜ ๋Œ€๊ทœ๋ชจ VLA ๋ชจ๋ธ๋ณด๋‹ค ๊ณ„์‚ฐ ํšจ์œจ์„ ํฌ๊ฒŒ ๊ฐœ์„ ํ•˜๋ฉด์„œ๋„ ์‹ค์‹œ๊ฐ„ ๋กœ๋ด‡ ์ œ์–ด ์„ฑ๋Šฅ์„ ์œ ์ง€ํ•œ๋‹ค.

Motivation

Achievement

Figure 4

Figure 4: Experimental results on different categories of real-world robot tasks.

How

Figure 2

Figure 2: (a) Training Loss Curve; (b) Gradient Norm Curve.

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: NORA๋Š” ๊ฒฝ๋Ÿ‰ VLA ๋ชจ๋ธ์˜ ์‹ค์šฉ์  ํ•„์š”์„ฑ์„ ์ž˜ ํ•ด๊ฒฐํ•œ ์˜๋ฏธ ์žˆ๋Š” ๊ธฐ์—ฌ๋กœ, 3B ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋Œ€๊ทœ๋ชจ ๋ชจ๋ธ ๋Œ€๋น„ ์šฐ์ˆ˜ํ•œ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•˜๋ฉด์„œ ์‹ค์‹œ๊ฐ„ ๋กœ๋ด‡ ์ œ์–ด๋ฅผ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•œ๋‹ค. ์˜คํ”ˆ ์†Œ์Šค ๊ณต๊ฐœ๋กœ ํ›„์† ์—ฐ๊ตฌ๋ฅผ ์ด‰์ง„ํ•  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

← ๋ชฉ๋ก์œผ๋กœ ๋Œ์•„๊ฐ€๊ธฐ

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˜์ •