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相关论文: GO-N3RDet: Geometry Optimized NeRF-enhanced 3D Obj…

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We present NeRF-Det, a novel method for indoor 3D detection with posed RGB images as input. Unlike existing indoor 3D detection methods that struggle to model scene geometry, our method makes novel use of NeRF in an end-to-end manner to…

计算机视觉与模式识别 · 计算机科学 2023-07-28 Chenfeng Xu , Bichen Wu , Ji Hou , Sam Tsai , Ruilong Li , Jialiang Wang , Wei Zhan , Zijian He , Peter Vajda , Kurt Keutzer , Masayoshi Tomizuka

Current multi-view 3D object detection methods typically transfer 2D features into 3D space using depth estimation or 3D position encoder, but in a fully data-driven and implicit manner, which limits the detection performance. Inspired by…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Mingqian Ji , Jian Yang , Shanshan Zhang

This paper proposes 3DGeoDet, a novel geometry-aware 3D object detection approach that effectively handles single- and multi-view RGB images in indoor and outdoor environments, showcasing its general-purpose applicability. The key challenge…

计算机视觉与模式识别 · 计算机科学 2025-06-12 Yi Zhang , Yi Wang , Yawen Cui , Lap-Pui Chau

Virtual environments (VEs) are pivotal for virtual, augmented, and mixed reality systems. Despite advances in 3D generation and reconstruction, the direct creation of 3D objects within an established 3D scene (represented as NeRF) for novel…

计算机视觉与模式识别 · 计算机科学 2024-09-23 Peng Dai , Feitong Tan , Xin Yu , Yifan Peng , Yinda Zhang , Xiaojuan Qi

3D object detection from visual sensors is a cornerstone capability of robotic systems. State-of-the-art methods focus on reasoning and decoding object bounding boxes from multi-view camera input. In this work we gain intuition from the…

计算机视觉与模式识别 · 计算机科学 2023-04-10 Dian Chen , Jie Li , Vitor Guizilini , Rares Ambrus , Adrien Gaidon

The key challenge of multi-view indoor 3D object detection is to infer accurate geometry information from images for precise 3D detection. Previous method relies on NeRF for geometry reasoning. However, the geometry extracted from NeRF is…

计算机视觉与模式识别 · 计算机科学 2024-10-30 Yating Xu , Chen Li , Gim Hee Lee

Estimating the 3D position and orientation of objects in the environment with a single RGB camera is a critical and challenging task for low-cost urban autonomous driving and mobile robots. Most of the existing algorithms are based on the…

计算机视觉与模式识别 · 计算机科学 2021-02-02 Yuxuan Liu , Yuan Yixuan , Ming Liu

In the field of monocular 3D detection, it is common practice to utilize scene geometric clues to enhance the detector's performance. However, many existing works adopt these clues explicitly such as estimating a depth map and…

计算机视觉与模式识别 · 计算机科学 2023-09-27 Junkai Xu , Liang Peng , Haoran Cheng , Hao Li , Wei Qian , Ke Li , Wenxiao Wang , Deng Cai

3D object detection and dense depth estimation are one of the most vital tasks in autonomous driving. Multiple sensor modalities can jointly attribute towards better robot perception, and to that end, we introduce a method for jointly…

计算机视觉与模式识别 · 计算机科学 2021-09-16 Shubham Shrivastava

In the field of autonomous driving, accurate and comprehensive perception of the 3D environment is crucial. Bird's Eye View (BEV) based methods have emerged as a promising solution for 3D object detection using multi-view images as input.…

计算机视觉与模式识别 · 计算机科学 2024-01-09 Qiu Zhou , Jinming Cao , Hanchao Leng , Yifang Yin , Yu Kun , Roger Zimmermann

The generation of high-fidelity view synthesis is essential for robotic navigation and interaction but remains challenging, particularly in indoor environments and real-time scenarios. Existing techniques often require significant…

计算机视觉与模式识别 · 计算机科学 2024-12-05 Sen Wang , Qing Cheng , Stefano Gasperini , Wei Zhang , Shun-Cheng Wu , Niclas Zeller , Daniel Cremers , Nassir Navab

We introduce an approach for selecting objects in neural volumetric 3D representations, such as multi-plane images (MPI) and neural radiance fields (NeRF). Our approach takes a set of foreground and background 2D user scribbles in one view…

计算机视觉与模式识别 · 计算机科学 2022-05-31 Zhongzheng Ren , Aseem Agarwala , Bryan Russell , Alexander G. Schwing , Oliver Wang

3D object recognition accuracy can be improved by learning the multi-scale spatial features from 3D spatial geometric representations of objects such as point clouds, 3D models, surfaces, and RGB-D data. Current deep learning approaches…

计算机视觉与模式识别 · 计算机科学 2019-05-07 Sambit Ghadai , Xian Lee , Aditya Balu , Soumik Sarkar , Adarsh Krishnamurthy

Current geometry-based monocular 3D object detection models can efficiently detect objects by leveraging perspective geometry, but their performance is limited due to the absence of accurate depth information. Though this issue can be…

计算机视觉与模式识别 · 计算机科学 2021-07-29 Chenhang He , Jianqiang Huang , Xian-Sheng Hua , Lei Zhang

Image-only and pseudo-LiDAR representations are commonly used for monocular 3D object detection. However, methods based on them have shortcomings of either not well capturing the spatial relationships in neighbored image pixels or being…

计算机视觉与模式识别 · 计算机科学 2021-04-14 Liang Peng , Fei Liu , Senbo Yan , Xiaofei He , Deng Cai

3D object detectors usually rely on hand-crafted proxies, e.g., anchors or centers, and translate well-studied 2D frameworks to 3D. Thus, sparse voxel features need to be densified and processed by dense prediction heads, which inevitably…

计算机视觉与模式识别 · 计算机科学 2023-03-21 Yukang Chen , Jianhui Liu , Xiangyu Zhang , Xiaojuan Qi , Jiaya Jia

3D object detection in driving scenarios faces the challenge of complex road environments, which can lead to the loss or incompleteness of key features, thereby affecting perception performance. To address this issue, we propose an advanced…

计算机视觉与模式识别 · 计算机科学 2024-11-18 Wenxuan Li , Qin Zou , Chi Chen , Bo Du , Long Chen , Jian Zhou , Hongkai Yu

3D object detection is receiving increasing attention from both industry and academia thanks to its wide applications in various fields. In this paper, we propose Point-Voxel Region-based Convolution Neural Networks (PV-RCNNs) for 3D object…

计算机视觉与模式识别 · 计算机科学 2022-11-09 Shaoshuai Shi , Li Jiang , Jiajun Deng , Zhe Wang , Chaoxu Guo , Jianping Shi , Xiaogang Wang , Hongsheng Li

Image-based 3D object detection aims to identify and localize objects in 3D space using only RGB images, eliminating the need for expensive depth sensors required by point cloud-based methods. Existing image-based approaches face two…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Yi Zhang , Yi Wang , Lei Yao , Lap-Pui Chau

A unified neural network structure is presented for joint 3D object detection and point cloud segmentation in this paper. We leverage rich supervision from both detection and segmentation labels rather than using just one of them. In…

计算机视觉与模式识别 · 计算机科学 2021-11-16 Yuanxin Zhong , Minghan Zhu , Huei Peng
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