TTT-Parkour: Rapid Test-Time Training for Perceptive Robot Parkour

์ €์ž: Shaoting Zhu, Baijun Ye, Jiaxuan Wang, Jiakang Chen, Ziwen Zhuang, Linzhan Mou, Runhan Huang, Hang Zhao | ๋‚ ์งœ: 2026-02-02 | DOI: 10.48550/arXiv.2602.02331 📄 PDF


Essence

Figure 2

Fig. 2: TTT-Parkour. Our framework consists of three stages: (1) Pre-training: A general policy is pre-trained on divers

๋ณธ ๋…ผ๋ฌธ์€ RGB-D ์ž…๋ ฅ์œผ๋กœ๋ถ€ํ„ฐ ๊ณ ์ถฉ์‹ค๋„ ๋ฉ”์‹œ ์žฌ๊ตฌ์„ฑ์„ ํ†ตํ•ด ๋ฏธ์ง€์˜ ๋ณต์žกํ•œ ์ง€ํ˜•์—์„œ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์˜ ๋น ๋ฅธ ํ…Œ์ŠคํŠธ ์‹œ๊ฐ„ ํŒŒ์ธํŠœ๋‹(TTT)์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๋Š” real-to-sim-to-real ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•œ๋‹ค.

Motivation

Achievement

Figure 4

Fig. 4: Real-world experiments. The robot successfully traverses extremely challenging terrains, including: (a) Wedges,

How

Figure 3

Fig. 3: Efficient Geometry reconstruction. Our pipeline consists of four stages: (1) Real-World Capture. (2) Feed-forwar

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ ํ”ผ๋“œํฌ์›Œ๋“œ ๊ธฐํ•˜ ์žฌ๊ตฌ์„ฑ๊ณผ ๋น ๋ฅธ ํ…Œ์ŠคํŠธ ์‹œ๊ฐ„ ํŒŒ์ธํŠœ๋‹์„ ํ†ตํ•ฉํ•˜์—ฌ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์˜ ๋ฏธ์ง€ ๋ณต์žก ์ง€ํ˜• ์ˆœํšŒ ๋Šฅ๋ ฅ์„ ํš๊ธฐ์ ์œผ๋กœ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ์‹ค์šฉ์ ์ด๊ณ  ํ˜์‹ ์ ์ธ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•œ๋‹ค. 10๋ถ„ ์ด๋‚ด์˜ ์™„์ „ ํŒŒ์ดํ”„๋ผ์ธ๊ณผ ๊ฐ•๊ฑดํ•œ sim-to-real ์ „์ด๋Š” ๋กœ๋ด‡ ๋ฐฐํฌ์˜ ํ˜„์‹ค์„ฑ์„ ํฌ๊ฒŒ ๋†’์ธ๋‹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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