VQ-VLA: Improving Vision-Language-Action Models via Scaling Vector-Quantized Action Tokenizers

์ €์ž: Yating Wang, Haoyi Zhu, Mingyu Liu, Jiange Yang, Hao-Shu Fang, Tong He | ๋‚ ์งœ: 2025-07-01 | URL: https://arxiv.org/abs/2507.01016 📄 PDF


Essence

Figure 1

Figure 1. The VQ-VLA pipeline, consisting of two main stages: (1) training a general convolutional residual VQ-VAE and (

100๋ฐฐ ์ด์ƒ์˜ ๋Œ€๊ทœ๋ชจ action trajectory ๋ฐ์ดํ„ฐ์…‹์„ ํ™œ์šฉํ•˜์—ฌ vector quantization ๊ธฐ๋ฐ˜ action tokenizer๋ฅผ ํ•™์Šตํ•˜๊ณ , ์ด๋ฅผ Vision-Language-Action ๋ชจ๋ธ์— ํ†ตํ•ฉํ•˜์—ฌ ์ถ”๋ก  ์†๋„, ๋™์ž‘ ๋ถ€๋“œ๋Ÿฌ์›€, ์žฅ๊ธฐ ๊ณ„ํš ๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚จ๋‹ค.

Motivation

Achievement

Figure 3

Figure 3. Real-world experimental results: We compare the performance of Baseline, VQO, VQO+L, and VQO+L+M on both short

How

Figure 1

Figure 1. The VQ-VLA pipeline, consisting of two main stages: (1) training a general convolutional residual VQ-VAE and (

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ action tokenization์„ ๋Œ€๊ทœ๋ชจ ๋ฐ์ดํ„ฐ์…‹์œผ๋กœ ํ™•์žฅํ•˜๋Š” ์‹ค์šฉ์ ์ด๊ณ  ํšจ๊ณผ์ ์ธ ๋ฐฉ๋ฒ•๋ก ์„ ์ œ์‹œํ•˜๋ฉฐ, synthetic-real ๋ฐ์ดํ„ฐ ๊ฐ„ minimal domain gap์ด๋ผ๋Š” ์ค‘์š”ํ•œ ๋ฐœ๊ฒฌ์„ ํ†ตํ•ด scalable embodied intelligence ์‹œ์Šคํ…œ ๊ตฌํ˜„์˜ ๊ธธ์„ ์—ด์—ˆ๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ์™€ ์ด๋ก ์  ๊ทผ๊ฑฐ๊ฐ€ ์ถฉ๋ถ„ํ•˜๊ณ  VLA ๋ชจ๋ธ์˜ ์„ฑ๋Šฅ๊ณผ ํšจ์œจ์„ฑ์„ ๋™์‹œ์— ํ–ฅ์ƒ์‹œํ‚ค๋Š” ์ ์—์„œ ๋†’์€ ์‹ค์šฉ์„ฑ๊ณผ ํ•™์ˆ ์  ๊ฐ€์น˜๋ฅผ ์ง€๋‹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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