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Related papers: End-to-End Vectorized HD-map Construction with Pie…

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We present VMap, a map-like rectangular space-filling visualization, to perform vertex-centric graph exploration. Existing visualizations have limited support for quality optimization among rectangular aspect ratios, vertex-edge…

Graphics · Computer Science 2023-06-02 Jiayi Xu , Han-Wei Shen

Vectorization process focus on grouping pixels of a raster image into raw line segments, and forming lines, polylines or poligons. To vectorize massive raster images regarding resource and performane problems, weuse a distributed HIPI image…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-09-05 Suleyman Eken , Eray Aydin , Ahmet Sayar

Current Transformer-based methods for small object detection continue emerging, yet they have still exhibited significant shortcomings. This paper introduces HeatMap Position Embedding (HMPE), a novel Transformer Optimization technique that…

Computer Vision and Pattern Recognition · Computer Science 2025-04-21 YangChen Zeng

Reliable high-definition (HD) map construction is crucial for the driving safety of autonomous vehicles. Although recent studies demonstrate improved performance, their generalization capability across unfamiliar driving scenes remains…

Computer Vision and Pattern Recognition · Computer Science 2025-04-01 Xiaolu Liu , Ruizi Yang , Song Wang , Wentong Li , Junbo Chen , Jianke Zhu

Bird's-eye-view (BEV) map layout estimation requires an accurate and full understanding of the semantics for the environmental elements around the ego car to make the results coherent and realistic. Due to the challenges posed by occlusion,…

Computer Vision and Pattern Recognition · Computer Science 2024-11-05 Yiwei Zhang , Jin Gao , Fudong Ge , Guan Luo , Bing Li , Zhaoxiang Zhang , Haibin Ling , Weiming Hu

We propose BEV-Patch-PF, a GPS-free sequential geo-localization system that integrates a particle filter with learned bird's-eye-view (BEV) and aerial feature maps. From onboard RGB and depth images, we construct a BEV feature map. For each…

Efficient vectorization of hand-drawn cadastral maps, such as Mouza maps in Bangladesh, poses a significant challenge due to their complex structures. Current manual digitization methods are time-consuming and labor-intensive. Our study…

Computer Vision and Pattern Recognition · Computer Science 2024-10-22 Mahir Shahriar Dhrubo , Samira Akter , Anwarul Bashir Shuaib , Md Toki Tahmid , Zahid Hasan , A. B. M. Alim Al Islam

The paper presents a new model for single channel images low-level interpretation. The image is decomposed into a graph which captures a complete set of structural features. The description allows to accurately identify every edge location…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Alessandro Dal Palu'

This paper presents a new approach to obtaining nearly complete coverage paths (CP) with low overlapping on 3D general surfaces using mesh models. The CP is obtained by segmenting the mesh model into a given number of clusters using…

Robotics · Computer Science 2023-10-24 Van-Thach Do , Quang-Cuong Pham

Autonomous vehicles rely on map information to understand the world around them. However, the creation and maintenance of offline high-definition (HD) maps remains costly. A more scalable alternative lies in online HD map construction,…

Robotics · Computer Science 2026-05-25 Jonas Merkert , Alexander Blumberg , Jan-Hendrik Pauls , Christoph Stiller

Autonomous driving perceives surroundings with line-of-sight sensors that are compromised under environmental uncertainties. To achieve real time global information in high definition map, we investigate to share perception information…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-10-12 Qiang Liu , Tao Han , Jiang , Xie , BaekGyu Kim

The deployment of robotic systems in real world environments requires the ability to quickly produce paths through cluttered, non-convex spaces. These planned trajectories must be both kinematically feasible (i.e., collision free) and…

Robotics · Computer Science 2024-11-21 Noel Csomay-Shanklin , William D. Compton , Aaron D. Ames

Collaborative perception allows connected vehicles to exchange sensor information and overcome each vehicle's blind spots. Yet transmitting raw point clouds or full feature maps overwhelms Vehicle-to-Vehicle (V2V) communications, causing…

Computer Vision and Pattern Recognition · Computer Science 2025-07-28 Melih Yazgan , Allen Xavier Arasan , J. Marius Zöllner

Generating city-scale lane-level maps faces significant challenges due to the intricate urban environments, such as blurred or absent lane markings. Additionally, a standard lane-level map requires a comprehensive organization of lane…

Computer Vision and Pattern Recognition · Computer Science 2024-06-21 Deguo Xia , Weiming Zhang , Xiyan Liu , Wei Zhang , Chenting Gong , Jizhou Huang , Mengmeng Yang , Diange Yang

Accurate localization ability is fundamental in autonomous driving. Traditional visual localization frameworks approach the semantic map-matching problem with geometric models, which rely on complex parameter tuning and thus hinder…

Computer Vision and Pattern Recognition · Computer Science 2022-11-29 Zhihuang Zhang , Meng Xu , Wenqiang Zhou , Tao Peng , Liang Li , Stefan Poslad

Autonomous driving requires accurate scene understanding, including road geometry, traffic agents, and their semantic relationships. In online HD map generation scenarios, raster-based representations are well-suited to vision models but…

Computer Vision and Pattern Recognition · Computer Science 2025-08-05 Zhigang Sun , Yiru Wang , Anqing Jiang , Shuo Wang , Yu Gao , Yuwen Heng , Shouyi Zhang , An He , Hao Jiang , Jinhao Chai , Zichong Gu , Wang Jijun , Shichen Tang , Lavdim Halilaj , Juergen Luettin , Hao Sun

Safety constitutes a foundational imperative for autonomous driving systems, necessitating maximal incorporation of accessible prior information. This study establishes that temporal perception buffers and cost-efficient high-definition…

Computer Vision and Pattern Recognition · Computer Science 2026-01-28 Nan Peng , Xun Zhou , Mingming Wang , Guisong Chen , Wenqi Xu

Bird's-Eye-View (BEV) maps have emerged as one of the most powerful representations for scene understanding due to their ability to provide rich spatial context while being easy to interpret and process. Such maps have found use in many…

Computer Vision and Pattern Recognition · Computer Science 2022-03-01 Nikhil Gosala , Abhinav Valada

We introduce a new class of unfitted finite element methods with high order accurate numerical integration over curved surfaces and volumes which are only implicitly defined by level set functions. An unfitted finite element method which is…

Numerical Analysis · Mathematics 2015-12-10 Christoph Lehrenfeld

The aim of bi-objective optimization is to obtain an approximation set of (near) Pareto optimal solutions. A decision maker then navigates this set to select a final desired solution, often using a visualization of the approximation front.…

Optimization and Control · Mathematics 2020-06-12 S. C. Maree , T. Alderliesten , P. A. N. Bosman