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Object detection plays an important role in various fields. Developing detection models for 2D objects that experience rotation and texture variations is a challenge. In this research, the initial stage of the proposed model integrates the…

计算机视觉与模式识别 · 计算机科学 2024-05-10 Florentina Tatrin Kurniati , Daniel HF Manongga , Irwan Sembiring , Sutarto Wijono , Roy Rudolf Huizen

As a dynamic and essential component in the road environment of urban scenarios, vehicles are the most popular investigation targets. To monitor their behavior and extract their geometric characteristics, an accurate and instant measurement…

计算机视觉与模式识别 · 计算机科学 2021-02-02 Yan Xia , Yusheng Xu , Cheng Wang , Uwe Stilla

Monocular 3D Object Detection represents a challenging Computer Vision task due to the nature of the input used, which is a single 2D image, lacking in any depth cues and placing the depth estimation problem as an ill-posed one. Existing…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Diana-Alexandra Sas , Florin Oniga

3D Multi-object tracking (MOT) is crucial to autonomous systems. Recent work uses a standard tracking-by-detection pipeline, where feature extraction is first performed independently for each object in order to compute an affinity matrix.…

计算机视觉与模式识别 · 计算机科学 2020-06-15 Xinshuo Weng , Yongxin Wang , Yunze Man , Kris Kitani

Autonomous Vehicles (AVs) are mostly reliant on LiDAR sensors which enable spatial perception of their surroundings and help make driving decisions. Recent works demonstrated attacks that aim to hide objects from AV perception, which can…

计算机视觉与模式识别 · 计算机科学 2022-05-02 Zhongyuan Hau , Soteris Demetriou , Emil C. Lupu

Recent camera-based 3D object detection methods have introduced sequential frames to improve the detection performance hoping that multiple frames would mitigate the large depth estimation error. Despite improved detection performance,…

计算机视觉与模式识别 · 计算机科学 2023-09-06 Sanmin Kim , Youngseok Kim , In-Jae Lee , Dongsuk Kum

3D object detection is a critical task in autonomous driving. Recently multi-modal fusion-based 3D object detection methods, which combine the complementary advantages of LiDAR and camera, have shown great performance improvements over…

计算机视觉与模式识别 · 计算机科学 2022-11-16 Hao Liu , Zhuoran Xu , Dan Wang , Baofeng Zhang , Guan Wang , Bo Dong , Xin Wen , Xinyu Xu

In this work, we propose a novel two-stage framework for the efficient 3D point cloud object detection. Instead of transforming point clouds into 2D bird eye view projections, we parse the raw point cloud data directly in the 3D space yet…

计算机视觉与模式识别 · 计算机科学 2021-07-28 Zhaoyu Su , Pin Siang Tan , Yu-Hsing Wang

Accurate rail location is a crucial part in the railway support driving system for safety monitoring. LiDAR can obtain point clouds that carry 3D information for the railway environment, especially in darkness and terrible weather…

计算机视觉与模式识别 · 计算机科学 2022-08-10 Xinyi Yu , Weiqi He , Xuecheng Qian , Yang Yang , Linlin Ou

3D object detection is one of the most important tasks in 3D vision perceptual system of autonomous vehicles. In this paper, we propose a novel two stage 3D object detection method aimed at get the optimal solution of object location in 3D…

计算机视觉与模式识别 · 计算机科学 2019-09-05 Jiaojiao Fang , Lingtao Zhou , Guizhong Liu

Self-driving cars need to understand 3D scenes efficiently and accurately in order to drive safely. Given the limited hardware resources, existing 3D perception models are not able to recognize small instances (e.g., pedestrians, cyclists)…

计算机视觉与模式识别 · 计算机科学 2020-08-14 Haotian Tang , Zhijian Liu , Shengyu Zhao , Yujun Lin , Ji Lin , Hanrui Wang , Song Han

There has been significant progress made in the field of autonomous vehicles. Object detection and tracking are the primary tasks for any autonomous vehicle. The task of object detection in autonomous vehicles relies on a variety of sensors…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Gaurav Raut , Advait Patole

In the realm of modern autonomous driving, the perception system is indispensable for accurately assessing the state of the surrounding environment, thereby enabling informed prediction and planning. The key step to this system is related…

计算机视觉与模式识别 · 计算机科学 2024-08-16 Ziying Song , Lin Liu , Feiyang Jia , Yadan Luo , Guoxin Zhang , Lei Yang , Li Wang , Caiyan Jia

Rare-object detection remains a challenging task in autonomous driving systems, particularly when relying solely on point cloud data. Although Vision-Language Models (VLMs) exhibit strong capabilities in image understanding, their potential…

计算机视觉与模式识别 · 计算机科学 2025-12-08 Mai Tsujimoto

Semantic 3D city models are worldwide easy-accessible, providing accurate, object-oriented, and semantic-rich 3D priors. To date, their potential to mitigate the noise impact on radar object detection remains under-explored. In this paper,…

计算机视觉与模式识别 · 计算机科学 2025-04-17 Yuan Luo , Rudolf Hoffmann , Yan Xia , Olaf Wysocki , Benedikt Schwab , Thomas H. Kolbe , Daniel Cremers

Accurate 3D scene understanding in outdoor environments heavily relies on high-quality point clouds. However, LiDAR-scanned data often suffer from extreme sparsity, severely hindering downstream 3D perception tasks. Existing point cloud…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Xianjing Cheng , Lintai Wu , Zuowen Wang , Junhui Hou , Jie Wen , Yong Xu

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 convolutional neural networks (3D-CNN) have been used for object recognition based on the voxelized shape of an object. In this paper, we present a 3D-CNN based method to learn distinct local geometric features of interest within an…

计算机视觉与模式识别 · 计算机科学 2017-07-18 Aditya Balu , Sambit Ghadai , Kin Gwn Lore , Gavin Young , Adarsh Krishnamurthy , Soumik Sarkar

Existing deep learning-based approaches for monocular 3D object detection in autonomous driving often model the object as a rotated 3D cuboid while the object's geometric shape has been ignored. In this work, we propose an approach for…

计算机视觉与模式识别 · 计算机科学 2021-08-26 Zongdai Liu , Dingfu Zhou , Feixiang Lu , Jin Fang , Liangjun Zhang

Recent advances in 4D imaging radar have enabled robust perception in adverse weather, while camera sensors provide dense semantic information. Fusing the these complementary modalities has great potential for cost-effective 3D perception.…

计算机视觉与模式识别 · 计算机科学 2025-11-03 Xiaozhi Li , Huijun Di , Jian Li , Feng Liu , Wei Liang