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The cost-effective visual representation and fast query-by-example search are two challenging goals that should be maintained for web-scale visual retrieval tasks on moderate hardware. This paper introduces a fast and robust method that…

计算机视觉与模式识别 · 计算机科学 2020-12-15 Savas Ozkan , Gozde Bozdagi Akar

Online high-definition (HD) map construction is crucial for scaling autonomous driving systems. While Transformer-based methods have become prevalent in online HD map construction, most existing approaches overlook the inherent spatial…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Tianhui Cai , Yun Zhang , Zewei Zhou , Zhiyu Huang , Jiaqi Ma

Online scene perception and topology reasoning are critical for autonomous vehicles to understand their driving environments, particularly for mapless driving systems that endeavor to reduce reliance on costly High-Definition (HD) maps.…

机器人学 · 计算机科学 2025-06-27 Muleilan Pei , Jiayao Shan , Peiliang Li , Jieqi Shi , Jing Huo , Yang Gao , Shaojie Shen

As the demand for enabling high-level autonomous driving has increased in recent years and visual perception is one of the critical features to enable fully autonomous driving, in this paper, we introduce an efficient approach for…

计算机视觉与模式识别 · 计算机科学 2018-03-13 Liangfu Chen , Zeng Yang , Jianjun Ma , Zheng Luo

4D radars, which provide 3D point cloud data along with Doppler velocity, are attractive components of modern automated driving systems due to their low cost and robustness under adverse weather conditions. However, they provide a…

机器人学 · 计算机科学 2026-03-13 Siqi Pei , Andras Palffy , Dariu M. Gavrila

This study introduces a novel approach to online embedding of multi-scale CLIP (Contrastive Language-Image Pre-Training) features into 3D maps. By harnessing CLIP, this methodology surpasses the constraints of conventional…

机器人学 · 计算机科学 2024-03-28 Shun Taguchi , Hideki Deguchi

Long-tail distributions in driving datasets pose a fundamental challenge for 3D perception, as rare classes exhibit substantial intra-class diversity yet available samples cover this variation space only sparsely. Existing instance…

计算机视觉与模式识别 · 计算机科学 2026-03-26 Jumin Lee , Siyeong Lee , Namil Kim , Sung-Eui Yoon

Track Mapless demands models to process multi-view images and Standard-Definition (SD) maps, outputting lane and traffic element perceptions along with their topological relationships. We propose a novel architecture that integrates SD map…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Yishen Ji , Zhiqi Li , Tong Lu

This paper addresses the problem of multi-view people occupancy map estimation. Existing solutions for this problem either operate per-view, or rely on a background subtraction pre-processing. Both approaches lessen the detection…

计算机视觉与模式识别 · 计算机科学 2017-07-25 Tatjana Chavdarova , François Fleuret

Autonomous driving without high-definition (HD) maps demands a higher level of active scene understanding. In this competition, the organizers provided the multi-perspective camera images and standard-definition (SD) maps to explore the…

计算机视觉与模式识别 · 计算机科学 2024-06-17 Zhongyu Yang , Mai Liu , Jinluo Xie , Yueming Zhang , Chen Shen , Wei Shao , Jichao Jiao , Tengfei Xing , Runbo Hu , Pengfei Xu

Robust and accurate localization is an essential component for robotic navigation and autonomous driving. The use of cameras for localization with high definition map (HD Map) provides an affordable localization sensor set. Existing methods…

计算机视觉与模式识别 · 计算机科学 2021-07-07 Chengcheng Guo , Minjie Lin , Heyang Guo , Pengpeng Liang , Erkang Cheng

Recent automotive vision work has focused almost exclusively on processing forward-facing cameras. However, future autonomous vehicles will not be viable without a more comprehensive surround sensing, akin to a human driver, as can be…

计算机视觉与模式识别 · 计算机科学 2018-08-21 Grégoire Payen de La Garanderie , Amir Atapour Abarghouei , Toby P. Breckon

Machine Learning (ML) is a fundamental part of modern perception systems. In the last decade, the performance of computer vision using trained deep neural networks has outperformed previous approaches based on careful feature engineering.…

软件工程 · 计算机科学 2021-03-03 Markus Borg , Ronald Jabangwe , Simon Åberg , Arvid Ekblom , Ludwig Hedlund , August Lidfeldt

The perception of high-definition maps is an integral component of environmental perception in autonomous driving systems. Existing research have often focused on online construction of high-definition maps. For instance, the Maptr[9]…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Shiyu Gao , Hao Jiang

Online High-Definition (HD) map construction is pivotal for autonomous driving. While recent approaches leverage historical temporal fusion to improve performance, we identify a critical safety flaw in this paradigm: it is inherently…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Ruikai Li , Xinrun Li , Mengwei Xie , Hao Shan , Shoumeng Qiu , Xinyuan Chang , Yizhe Fan , Feng Xiong , Han Jiang , Yilong Ren , Haiyang Yu , Mu Xu , Yang Long , Varun Ojha , Zhiyong Cui

Previous work has shown that feature maps of deep convolutional neural networks (CNNs) can be interpreted as feature representation of a particular image region. Features aggregated from these feature maps have been exploited for image…

计算机视觉与模式识别 · 计算机科学 2016-11-08 Jiedong Hao , Jing Dong , Wei Wang , Tieniu Tan

We present a mapping system capable of constructing detailed instance-level semantic models of room-sized indoor environments by means of an RGB-D camera. In this work, we integrate deep-learning-based instance segmentation and…

机器人学 · 计算机科学 2019-11-22 Dinh-Cuong Hoang , Todor Stoyanov , Achim J. Lilienthal

We present a vehicle self-localization method using point-based deep neural networks. Our approach processes measurements and point features, i.e. landmarks, from a high-definition digital map to infer the vehicle's pose. To learn the best…

计算机视觉与模式识别 · 计算机科学 2021-07-19 Nico Engel , Vasileios Belagiannis , Klaus Dietmayer

Autonomous vehicles are gradually entering city roads today, with the help of high-definition maps (HDMaps). However, the reliance on HDMaps prevents autonomous vehicles from stepping into regions without this expensive digital…

计算机视觉与模式识别 · 计算机科学 2024-04-01 Zhou Jiang , Zhenxin Zhu , Pengfei Li , Huan-ang Gao , Tianyuan Yuan , Yongliang Shi , Hang Zhao , Hao Zhao

An accurate understanding of a self-driving vehicle's surrounding environment is crucial for its navigation system. To enhance the effectiveness of existing algorithms and facilitate further research, it is essential to provide…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Abtin Mahyar , Hossein Motamednia , Dara Rahmati