3D-MOOD: Lifting 2D to 3D for Monocular Open-Set Object Detection

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Yang, Yung-Hsu, Piccinelli, Luigi, Segu, Mattia, Li, Siyuan, Huang, Rui, Fu, Yuqian, Pollefeys, Marc, Blum, Hermann, Bauer, Zuria
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866915481140592640
author Yang, Yung-Hsu
Piccinelli, Luigi
Segu, Mattia
Li, Siyuan
Huang, Rui
Fu, Yuqian
Pollefeys, Marc
Blum, Hermann
Bauer, Zuria
author_facet Yang, Yung-Hsu
Piccinelli, Luigi
Segu, Mattia
Li, Siyuan
Huang, Rui
Fu, Yuqian
Pollefeys, Marc
Blum, Hermann
Bauer, Zuria
contents Monocular 3D object detection is valuable for various applications such as robotics and AR/VR. Existing methods are confined to closed-set settings, where the training and testing sets consist of the same scenes and/or object categories. However, real-world applications often introduce new environments and novel object categories, posing a challenge to these methods. In this paper, we address monocular 3D object detection in an open-set setting and introduce the first end-to-end 3D Monocular Open-set Object Detector (3D-MOOD). We propose to lift the open-set 2D detection into 3D space through our designed 3D bounding box head, enabling end-to-end joint training for both 2D and 3D tasks to yield better overall performance. We condition the object queries with geometry prior and overcome the generalization for 3D estimation across diverse scenes. To further improve performance, we design the canonical image space for more efficient cross-dataset training. We evaluate 3D-MOOD on both closed-set settings (Omni3D) and open-set settings (Omni3D to Argoverse 2, ScanNet), and achieve new state-of-the-art results. Code and models are available at royyang0714.github.io/3D-MOOD.
format Preprint
id arxiv_https___arxiv_org_abs_2507_23567
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle 3D-MOOD: Lifting 2D to 3D for Monocular Open-Set Object Detection
Yang, Yung-Hsu
Piccinelli, Luigi
Segu, Mattia
Li, Siyuan
Huang, Rui
Fu, Yuqian
Pollefeys, Marc
Blum, Hermann
Bauer, Zuria
Computer Vision and Pattern Recognition
Monocular 3D object detection is valuable for various applications such as robotics and AR/VR. Existing methods are confined to closed-set settings, where the training and testing sets consist of the same scenes and/or object categories. However, real-world applications often introduce new environments and novel object categories, posing a challenge to these methods. In this paper, we address monocular 3D object detection in an open-set setting and introduce the first end-to-end 3D Monocular Open-set Object Detector (3D-MOOD). We propose to lift the open-set 2D detection into 3D space through our designed 3D bounding box head, enabling end-to-end joint training for both 2D and 3D tasks to yield better overall performance. We condition the object queries with geometry prior and overcome the generalization for 3D estimation across diverse scenes. To further improve performance, we design the canonical image space for more efficient cross-dataset training. We evaluate 3D-MOOD on both closed-set settings (Omni3D) and open-set settings (Omni3D to Argoverse 2, ScanNet), and achieve new state-of-the-art results. Code and models are available at royyang0714.github.io/3D-MOOD.
title 3D-MOOD: Lifting 2D to 3D for Monocular Open-Set Object Detection
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2507.23567