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Visual localization is a crucial problem in mobile robotics and autonomous driving. One solution is to retrieve images with known pose from a database for the localization of query images. However, in environments with drastically varying…

Computer Vision and Pattern Recognition · Computer Science 2021-01-05 Hanjiang Hu , Hesheng Wang , Zhe Liu , Chenguang Yang , Weidong Chen , Le Xie

Place recognition is the fundamental module that can assist Simultaneous Localization and Mapping (SLAM) in loop-closure detection and re-localization for long-term navigation. The place recognition community has made astonishing progress…

Determining the state of a mobile robot is an essential building block of robot navigation systems. In this paper, we address the problem of estimating the robots pose in an indoor environment using 2D LiDAR data and investigate how modern…

Our brain can almost effortlessly decompose visual data streams into background and salient objects. Moreover, it can anticipate object motion and interactions, which are crucial abilities for conceptual planning and reasoning. Recent…

Computer Vision and Pattern Recognition · Computer Science 2023-02-08 Manuel Traub , Sebastian Otte , Tobias Menge , Matthias Karlbauer , Jannik Thümmel , Martin V. Butz

Navigating dynamic and unstructured environments poses significant challenges for autonomous robots, particularly due to the uncertainty introduced by occluded areas. Conventional sensing methods often fail to detect obstacles hidden behind…

Robotics · Computer Science 2024-12-31 Sithija Ranaraja

Out-of-distribution (OOD) detection is crucial for ensuring the reliability of deep learning models. Existing methods mostly focus on regular entangled representations to discriminate in-distribution (ID) and OOD data, neglecting the rich…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Boyang Dai , Chaoqi Chen , Yizhou Yu

In this study, we explore the use of deep convolutional neural networks (DCNNs) in visual place classification for robotic mapping and localization. An open question is how to partition the robot's workspace into places to maximize the…

Computer Vision and Pattern Recognition · Computer Science 2016-12-22 Fei Xiaoxiao , Tanaka Kanji , Inamoto Kouya

In robotics, Visual Place Recognition is a continuous process that receives as input a video stream to produce a hypothesis of the robot's current position within a map of known places. This task requires robust, scalable, and efficient…

Computer Vision and Pattern Recognition · Computer Science 2022-07-11 Riccardo Mereu , Gabriele Trivigno , Gabriele Berton , Carlo Masone , Barbara Caputo

Given a single RGB image of a complex outdoor road scene in the perspective view, we address the novel problem of estimating an occlusion-reasoned semantic scene layout in the top-view. This challenging problem not only requires an accurate…

Computer Vision and Pattern Recognition · Computer Science 2018-03-30 Samuel Schulter , Menghua Zhai , Nathan Jacobs , Manmohan Chandraker

Robot localization is an inverse problem of finding a robot's pose using a map and sensor measurements. In recent years, Invertible Neural Networks (INNs) have successfully solved ambiguous inverse problems in various fields. This paper…

Robotics · Computer Science 2022-09-27 Zirui Zang , Hongrui Zheng , Johannes Betz , Rahul Mangharam

Manually specifying features that capture the diversity in traffic environments is impractical. Consequently, learning-based agents cannot realize their full potential as neural motion planners for autonomous vehicles. Instead, this work…

Machine Learning · Computer Science 2023-03-09 Eivind Meyer , Lars Frederik Peiss , Matthias Althoff

Single-view place recognition, that we can define as finding an image that corresponds to the same place as a given query image, is a key capability for autonomous navigation and mapping. Although there has been a considerable amount of…

Computer Vision and Pattern Recognition · Computer Science 2018-08-21 Daniel Olid , José M. Fácil , Javier Civera

The significant power of deep learning networks has led to enormous development in object detection. Over the last few years, object detector frameworks have achieved tremendous success in both accuracy and efficiency. However, their…

Computer Vision and Pattern Recognition · Computer Science 2021-04-13 Kaziwa Saleh , Sándor Szénási , Zoltán Vámossy

Action recognition is a fundamental task in video understanding. Existing methods typically extract unified features to process all actions in one video, which makes it challenging to model the interactions between different objects in…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Tianci Wu , Guangming Zhu , Jiang Lu , Siyuan Wang , Ning Wang , Nuoye Xiong , Zhang Liang

Recent advances in multimodal models have demonstrated impressive capabilities in object recognition and scene understanding. However, these models often struggle with precise spatial localization - a critical capability for real-world…

Computer Vision and Pattern Recognition · Computer Science 2024-12-04 Joongwon Chae , Zhenyu Wang , Lian Zhang , Dongmei Yu , Peiwu Qin

This paper presents the Visual Place Cell Encoding (VPCE) model, a biologically inspired computational framework for simulating place cell-like activation using visual input. Drawing on evidence that visual landmarks play a central role in…

Robotics · Computer Science 2025-04-23 Chance J. Hamilton , Alfredo Weitzenfeld

Reasoning about potential occlusions is essential for robots to efficiently predict whether an object exists in an environment. Though existing work shows that a robot with active perception can achieve various tasks, it is still unclear if…

Robotics · Computer Science 2021-07-30 Mengdi Li , Cornelius Weber , Matthias Kerzel , Jae Hee Lee , Zheni Zeng , Zhiyuan Liu , Stefan Wermter

A challenge of the computer vision community is to understand the semantics of an image, in order to allow image reconstruction based on existing high-level features or to better analyze (semi-)labelled datasets. Towards addressing this…

Computer Vision and Pattern Recognition · Computer Science 2020-08-04 Savvas Karatsiolis , Andreas Kamilaris

This paper is about enabling robots to improve their perceptual performance through repeated use in their operating environment, creating local expert detectors fitted to the places through which a robot moves. We leverage the concept of…

Robotics · Computer Science 2017-08-14 Jeffrey Hawke , Alex Bewley , Ingmar Posner

Flexible industrial production systems will play a central role in the future of manufacturing due to higher product individualization and customization. A key component in such systems is the robotic grasping of known or unknown objects in…

Robotics · Computer Science 2025-03-18 Alexander Koebler , Ralf Gross , Florian Buettner , Ingo Thon