JanusVLN: Decoupling Semantics and Spatiality with Dual Implicit Memory for Vision-Language Navigation

์ €์ž: Shuang Zeng, Dekang Qi, Xinyuan Chang, Feng Xiong, Shichao Xie, Xiaolong Wu, Shiyi Liang, Mu Xu, Xing Wei, Ning Guo | ๋‚ ์งœ: 2025-09-26 | URL: https://arxiv.org/abs/2509.22548 📄 PDF


Essence

Figure 1

Figure 1: JanusVLN, using RGB-only video, decouples visual semantics and spatial geometry to

JanusVLN์€ ์‹œ๊ฐ-์–ธ์–ด ๋„ค๋น„๊ฒŒ์ด์…˜์—์„œ spatial-geometric๊ณผ visual-semantic ์ •๋ณด๋ฅผ ๋ถ„๋ฆฌํ•˜์—ฌ dual implicit neural memory๋กœ ๋ชจ๋ธ๋งํ•˜๋Š” ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•œ๋‹ค. 3D ๊ธฐํ•˜ํ•™์  ์„ ํ–‰ ์ง€์‹๊ณผ MLLM์˜ ์˜๋ฏธ๋ก ์  ์ดํ•ด๋ฅผ ๊ฒฐํ•ฉํ•˜์—ฌ ํšจ์œจ์ ์ด๊ณ  ๊ณต๊ฐ„ ์ธ์‹์ ์ธ ์—์ด์ „ํŠธ ๋„ค๋น„๊ฒŒ์ด์…˜์„ ์‹คํ˜„ํ•œ๋‹ค.

Motivation

Achievement

Figure 1

Figure 1: JanusVLN, using RGB-only video, decouples visual semantics and spatial geometry to

How

Figure 2

Figure 2: The framework of JanusVLN. Given an RGB-only video stream and navigation instruc-

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: JanusVLN์€ VLN ๋ถ„์•ผ์—์„œ implicit dual memory ํŒจ๋Ÿฌ๋‹ค์ž„์„ ๋„์ž…ํ•˜์—ฌ ์˜๋ฏธ๋ก ์  ์ดํ•ด์™€ 3D ๊ณต๊ฐ„ ์ธ์‹์„ ํšจ๊ณผ์ ์œผ๋กœ ๊ฒฐํ•ฉํ•œ ํ˜์‹ ์ ์ธ ์—ฐ๊ตฌ์ด๋‹ค. RGB-only ์ž…๋ ฅ์œผ๋กœ SOTA ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•˜๋ฉด์„œ๋„ ๊ณ„์‚ฐ ํšจ์œจ์„ฑ๊ณผ ๋ฉ”๋ชจ๋ฆฌ ํšจ์œจ์„ฑ์„ ๋ชจ๋‘ ํ™•๋ณดํ•˜์—ฌ ํ–ฅํ›„ embodied AI ์—ฐ๊ตฌ์˜ ์ƒˆ๋กœ์šด ๋ฐฉํ–ฅ์„ ์ œ์‹œํ•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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