Lexicon3D: Probing Visual Foundation Models for Complex 3D Scene Understanding

Fuente: arXiv
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Hauptverfasser: Man, Yunze, Zheng, Shuhong, Bao, Zhipeng, Hebert, Martial, Gui, Liang-Yan, Wang, Yu-Xiong
Format: Preprint
Veröffentlicht: 2024
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author Man, Yunze
Zheng, Shuhong
Bao, Zhipeng
Hebert, Martial
Gui, Liang-Yan
Wang, Yu-Xiong
author_facet Man, Yunze
Zheng, Shuhong
Bao, Zhipeng
Hebert, Martial
Gui, Liang-Yan
Wang, Yu-Xiong
contents Complex 3D scene understanding has gained increasing attention, with scene encoding strategies playing a crucial role in this success. However, the optimal scene encoding strategies for various scenarios remain unclear, particularly compared to their image-based counterparts. To address this issue, we present a comprehensive study that probes various visual encoding models for 3D scene understanding, identifying the strengths and limitations of each model across different scenarios. Our evaluation spans seven vision foundation encoders, including image-based, video-based, and 3D foundation models. We evaluate these models in four tasks: Vision-Language Scene Reasoning, Visual Grounding, Segmentation, and Registration, each focusing on different aspects of scene understanding. Our evaluations yield key findings: DINOv2 demonstrates superior performance, video models excel in object-level tasks, diffusion models benefit geometric tasks, and language-pretrained models show unexpected limitations in language-related tasks. These insights challenge some conventional understandings, provide novel perspectives on leveraging visual foundation models, and highlight the need for more flexible encoder selection in future vision-language and scene-understanding tasks. Code: https://github.com/YunzeMan/Lexicon3D
format Preprint
id arxiv_https___arxiv_org_abs_2409_03757
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Lexicon3D: Probing Visual Foundation Models for Complex 3D Scene Understanding
Man, Yunze
Zheng, Shuhong
Bao, Zhipeng
Hebert, Martial
Gui, Liang-Yan
Wang, Yu-Xiong
Computer Vision and Pattern Recognition
Artificial Intelligence
Computation and Language
Machine Learning
Robotics
Complex 3D scene understanding has gained increasing attention, with scene encoding strategies playing a crucial role in this success. However, the optimal scene encoding strategies for various scenarios remain unclear, particularly compared to their image-based counterparts. To address this issue, we present a comprehensive study that probes various visual encoding models for 3D scene understanding, identifying the strengths and limitations of each model across different scenarios. Our evaluation spans seven vision foundation encoders, including image-based, video-based, and 3D foundation models. We evaluate these models in four tasks: Vision-Language Scene Reasoning, Visual Grounding, Segmentation, and Registration, each focusing on different aspects of scene understanding. Our evaluations yield key findings: DINOv2 demonstrates superior performance, video models excel in object-level tasks, diffusion models benefit geometric tasks, and language-pretrained models show unexpected limitations in language-related tasks. These insights challenge some conventional understandings, provide novel perspectives on leveraging visual foundation models, and highlight the need for more flexible encoder selection in future vision-language and scene-understanding tasks. Code: https://github.com/YunzeMan/Lexicon3D
title Lexicon3D: Probing Visual Foundation Models for Complex 3D Scene Understanding
topic Computer Vision and Pattern Recognition
Artificial Intelligence
Computation and Language
Machine Learning
Robotics
url https://arxiv.org/abs/2409.03757