Adapt3R: Adaptive 3D Scene Representation for Domain Transfer in Imitation Learning

์ €์ž: Albert Wilcox, Mohamed Ghanem, Masoud Moghani, Pierre Barroso, Benjamin Joffe, Animesh Garg | ๋‚ ์งœ: 2025-03-06 | URL: https://arxiv.org/abs/2503.04877 📄 PDF


Essence

Figure 2

Figure 2: Adapt3R extracts scene representations from RGBD inputs for use with a variety of imitation learning

Adapt3R๋Š” calibrated RGBD ์นด๋ฉ”๋ผ๋กœ๋ถ€ํ„ฐ 3D ์žฅ๋ฉด ํ‘œํ˜„์„ ์ถ”์ถœํ•˜์—ฌ ๋ชจ๋ฐฉ ํ•™์Šต(IL) ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์กฐ๊ฑด์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ด€์ฐฐ ์ธ์ฝ”๋”์ด๋ฉฐ, pretrained 2D backbone์œผ๋กœ ์˜๋ฏธ๋ก ์  ์ •๋ณด๋ฅผ ์ถ”์ถœํ•˜๊ณ  3D ์ •๋ณด๋Š” end-effector์— ์ƒ๋Œ€์ ์ธ localization์—๋งŒ ์‚ฌ์šฉํ•˜์—ฌ novel embodiment๊ณผ camera viewpoint์œผ๋กœ์˜ zero-shot transfer๋ฅผ ์‹คํ˜„ํ•œ๋‹ค.

Motivation

Achievement

Figure 1

Figure 1: (a) Adapt3R facilitates zero-shot transfer to novel embodiments and viewpoints. (b) Adapt3R can

How

Figure 2

Figure 2: Adapt3R extracts scene representations from RGBD inputs for use with a variety of imitation learning

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: Adapt3R์€ semantic ์ •๋ณด์™€ 3D localization์„ ๋ช…ํ™•ํžˆ ๋ถ„๋ฆฌํ•˜๋Š” ์„ค๊ณ„ ์ฒ ํ•™์œผ๋กœ ๊ธฐ์กด 3D ๊ธฐ๋ฐ˜ ๋ฐฉ๋ฒ•์˜ ํ•œ๊ณ„๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ํ•ด๊ฒฐํ•˜๋ฉฐ, ๊ด‘๋ฒ”์œ„ํ•œ ์‹คํ—˜๊ณผ ์‹ค์ œ ์„ฑ๊ณผ๋กœ multitask imitation learning์—์„œ embodiment๊ณผ viewpoint generalization์˜ ์ค‘์š”ํ•œ ์ง„์ „์„ ์ด๋ฃจ์—ˆ๋‹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˜์ •