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Related papers: LoopDB: A Loop Closure Dataset for Large Scale Sim…

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A key functional block of visual navigation system for intelligent autonomous vehicles is Loop Closure detection and subsequent relocalisation. State-of-the-Art methods still approach the problem as uni-directional along the direction of…

Computer Vision and Pattern Recognition · Computer Science 2022-04-05 Ihtisham Ali , Sari Peltonen , Atanas Gotchev

Object grasping is critical for many applications, which is also a challenging computer vision problem. However, for the clustered scene, current researches suffer from the problems of insufficient training data and the lacking of…

Computer Vision and Pattern Recognition · Computer Science 2020-01-03 Hao-Shu Fang , Chenxi Wang , Minghao Gou , Cewu Lu

Simultaneous Localization & Mapping (SLAM) is the process of building a mutual relationship between localization and mapping of the subject in its surrounding environment. With the help of different sensors, various types of SLAM systems…

Robotics · Computer Science 2022-11-04 Rushmian Annoy Wadud , Wei Sun

Our work introduces the YCB-Ev dataset, which contains synchronized RGB-D frames and event data that enables evaluating 6DoF object pose estimation algorithms using these modalities. This dataset provides ground truth 6DoF object poses for…

Computer Vision and Pattern Recognition · Computer Science 2025-05-27 Pavel Rojtberg , Thomas Pöllabauer

Background: Loop closure detection is a crucial part in robot navigation and simultaneous location and mapping (SLAM). Appearance-based loop closure detection still faces many challenges, such as illumination changes, perceptual aliasing…

Robotics · Computer Science 2020-01-01 Deli Yan , Wenkun Tuo , Weiming Wang , Shaohua Li

In recent years, the robotics community has extensively examined methods concerning the place recognition task within the scope of simultaneous localization and mapping applications.This article proposes an appearance-based loop closure…

Computer Vision and Pattern Recognition · Computer Science 2022-01-04 Shan An , Haogang Zhu , Dong Wei , Konstantinos A. Tsintotas , Antonios Gasteratos

We demonstrate NeedleDB, an open-source, deployment-ready database system for answering complex natural language queries over image data. Unlike existing approaches that rely on contrastive-learning embeddings (e.g., CLIP), which degrade on…

Databases · Computer Science 2026-03-31 Mahdi Erfanian , Abolfazl Asudeh

Place recognition using SOund Navigation and Ranging (SONAR) images is an important task for simultaneous localization and mapping(SLAM) in underwater environments. This paper proposes a robust and efficient imaging SONAR based place…

Robotics · Computer Science 2024-03-12 Hogyun Kim , Gilhwan Kang , Seokhwan Jeong , Seungjun Ma , Younggun Cho

Low cost robots, such as vacuum cleaners or lawn mowers employ simplistic and often random navigation policies. Although a large number of sophisticated mapping and planning approaches exist, they require additional sensors like LIDAR…

Robotics · Computer Science 2019-08-14 Nils Rottmann , Ralf Bruder , Achim Schweikard , Elmar Rueckert

The low-light conditions are challenging to the vision-centric perception systems for autonomous driving in the dark environment. In this paper, we propose a new benchmark dataset (named DarkDriving) to investigate the low-light enhancement…

Computer Vision and Pattern Recognition · Computer Science 2026-03-26 Wuqi Wang , Haochen Yang , Baolu Li , Jiaqi Sun , Xiangmo Zhao , Zhigang Xu , Qing Guo , Haigen Min , Tianyun Zhang , Hongkai Yu

Long-term scene changes present challenges to localization systems using a pre-built map. This paper presents a LiDAR-based system that can provide robust localization against those challenges. Our method starts with activation of a mapping…

Robotics · Computer Science 2022-03-09 Bin Peng , Hongle Xie , Weidong Chen

Recording the dynamics of unscripted human interactions in the wild is challenging due to the delicate trade-offs between several factors: participant privacy, ecological validity, data fidelity, and logistical overheads. To address these,…

Multimedia · Computer Science 2022-10-11 Chirag Raman , Jose Vargas-Quiros , Stephanie Tan , Ashraful Islam , Ekin Gedik , Hayley Hung

Simultaneous Localization and Mapping (SLAM) is considered an ever-evolving problem due to its usage in many applications. Evaluation of SLAM is done typically using publicly available datasets which are increasing in number and the level…

Robotics · Computer Science 2023-03-02 Islam Ali , Hong Zhang

Simultaneous Localization and Mapping (SLAM) technology has been widely applied in various robotic scenarios, from rescue operations to autonomous driving. However, the generalization of SLAM algorithms remains a significant challenge, as…

Robotics · Computer Science 2024-10-31 Hexiang Wei , Jianhao Jiao , Xiangcheng Hu , Jingwen Yu , Xupeng Xie , Jin Wu , Yilong Zhu , Yuxuan Liu , Lujia Wang , Ming Liu

This paper presents resource-aware algorithms for distributed inter-robot loop closure detection for applications such as collaborative simultaneous localization and mapping (CSLAM) and distributed image retrieval. In real-world scenarios,…

Robotics · Computer Science 2019-07-12 Yulun Tian , Kasra Khosoussi , Jonathan P. How

In many applications, maintaining a consistent dense map of the environment is key to enabling robotic platforms to perform higher level decision making. Several works have addressed the challenge of creating precise dense 3D maps from…

Robotics · Computer Science 2018-09-26 Alexander Millane , Zachary Taylor , Helen Oleynikova , Juan Nieto , Roland Siegwart , César Cadena

This document presents novel datasets, constructed by employing the iCub robot equipped with an additional depth sensor and color camera. We used the robot to acquire color and depth information for 210 objects in different acquisition…

Robotics · Computer Science 2020-03-05 Murat Kirtay , Ugo Albanese , Lorenzo Vannucci , Guido Schillaci , Cecilia Laschi , Egidio Falotico

We investigate the challenging problem of integrating detection, signal processing, target tracking, and adaptive waveform scheduling with lookahead in urban terrain. We propose a closed-loop active sensing system to address this problem by…

Signal Processing · Electrical Eng. & Systems 2019-03-26 Patricia R. Barbosa , Yugandhar Sarkale , Edwin K. P. Chong , Yun Li , Sofia Suvorova , Bill Moran

Autonomous driving has attracted tremendous attention especially in the past few years. The key techniques for a self-driving car include solving tasks like 3D map construction, self-localization, parsing the driving road and understanding…

Computer Vision and Pattern Recognition · Computer Science 2019-07-05 Xinyu Huang , Peng Wang , Xinjing Cheng , Dingfu Zhou , Qichuan Geng , Ruigang Yang

Automatic underground parking has attracted considerable attention as the scope of autonomous driving expands. The auto-vehicle is supposed to obtain the environmental information, track its location, and build a reliable map of the…

Computer Vision and Pattern Recognition · Computer Science 2023-02-28 Jiawei Hou , Qi Chen , Yurong Cheng , Guang Chen , Xiangyang Xue , Taiping Zeng , Jian Pu