Embodied-R: Collaborative Framework for Activating Embodied Spatial Reasoning in Foundation Models via Reinforcement Learning

์ €์ž: Baining Zhao, Ziyou Wang, Jianjie Fang, Chen Gao, Fanhang Man, Jinqiang Cui, Xin Wang, Xinlei Chen, Yong Li, Wenwu Zhu | ๋‚ ์งœ: 2025-04-17 | URL: https://arxiv.org/abs/2504.12680 📄 PDF


Essence

Figure 2

Figure 2: The proposed Embodied-R is a collaborative embodied spatial reasoning framework integrating a Vision-Language

Embodied-R์€ ๋Œ€๊ทœ๋ชจ Vision-Language Model(VLM)๊ณผ ์†Œ๊ทœ๋ชจ Language Model(LM)์„ ํ˜‘๋ ฅ์‹œํ‚ค๊ณ  RL์„ ํ†ตํ•ด embodied video์—์„œ์˜ spatial reasoning ๋Šฅ๋ ฅ์„ ํ™œ์„ฑํ™”ํ•˜๋Š” ํ”„๋ ˆ์ž„์›Œํฌ์ด๋‹ค. ๋‹จ 5k๊ฐœ์˜ embodied video ์ƒ˜ํ”Œ๋กœ ํ›ˆ๋ จํ•˜์—ฌ OpenAI-o1, Gemini-2.5-pro ์ˆ˜์ค€์˜ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Figure 3: Case Analysis: Embodied-R has initially developed the ability for slow-thinking: it can think before answering

How

Figure 2

Figure 2: The proposed Embodied-R is a collaborative embodied spatial reasoning framework integrating a Vision-Language

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: embodied spatial reasoning์— RL์„ ์ฒ˜์Œ ์ ์šฉํ•˜๊ณ  ๋Œ€๊ทœ๋ชจ-์†Œ๊ทœ๋ชจ ๋ชจ๋ธ์˜ ํ˜‘๋ ฅ์ด๋ผ๋Š” ์ฐฝ์˜์  ์„ค๊ณ„๋กœ competitiveํ•œ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•œ ์ค‘์š”ํ•œ ์—ฐ๊ตฌ์ด๋‹ค. ๋‹ค๋งŒ reward design์˜ ์ผ๋ฐ˜์„ฑ๊ณผ ์ƒˆ๋กœ์šด task์— ๋Œ€ํ•œ generalization ๋Šฅ๋ ฅ ๊ฒ€์ฆ์ด ํ–ฅํ›„ ๊ณผ์ œ์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˜์ •