GaussGym: An open-source real-to-sim framework for learning locomotion from pixels

์ €์ž: Alejandro Escontrela, Justin Kerr, Arthur Allshire, Jonas Frey, Rocky Duan, Carmelo Sferrazza, Pieter Abbeel | ๋‚ ์งœ: 2025-10-17 | URL: https://arxiv.org/abs/2510.15352 📄 PDF


Essence

Figure 1

Figure 1: GaussGym constructs photorealistic worlds from various data sources and renders them

3D Gaussian Splatting์„ IsaacGym ๊ฐ™์€ ๋ฒกํ„ฐํ™”๋œ ๋ฌผ๋ฆฌ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ์— ํ†ตํ•ฉํ•˜์—ฌ ์ดˆ๋‹น 100,000์Šคํ… ์ด์ƒ์˜ ๊ณ ์† ์‹œ๋ฎฌ๋ ˆ์ด์…˜๊ณผ ๋†’์€ ์‹œ๊ฐ์  ์ถฉ์‹ค๋„๋ฅผ ๋™์‹œ์— ๋‹ฌ์„ฑํ•˜๋Š” ํฌํ† ๋ฆฌ์–ผ๋ฆฌ์Šคํ‹ฑ ๋กœ๋ด‡ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Figure 3: Velocity-tracking policies trained directly from pixels in GaussGym: Photorealistic envi-

How

Figure 2

Figure 2: Data collection overview: GaussGym ingests data from various data sources and processes

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ 3D Gaussian Splatting์„ ๋ฌผ๋ฆฌ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ์™€ ํ†ตํ•ฉํ•˜์—ฌ ๊ณ ์†์„ฑ๊ณผ ์‹œ๊ฐ์  ์ถฉ์‹ค๋„๋ฅผ ๋™์‹œ์— ๋‹ฌ์„ฑํ•œ ํš๊ธฐ์ ์ธ ์ž‘์—…์œผ๋กœ, ํฌํ† ๋ฆฌ์–ผ๋ฆฌ์Šคํ‹ฑ ๋กœ๋ด‡ ํ•™์Šต์— ์ƒˆ๋กœ์šด ๊ฐ€๋Šฅ์„ฑ์„ ์—ด์—ˆ๋‹ค. ์˜คํ”ˆ์†Œ์Šค ๊ณต๊ฐœ์™€ ๊ด‘๋ฒ”์œ„ํ•œ ๋ฐ์ดํ„ฐ ์ง€์›์œผ๋กœ ํ–ฅํ›„ ์—ฐ๊ตฌ์˜ ๊ธฐ๋ฐ˜์ด ๋  ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€๋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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