Results 1 to 10 of about 2,771,859 (280)

Trajectory-Based Visual Localization in Underwater Surveying Missions [PDF]

open access: yesSensors, 2015
We present a new vision-based localization system applied to an autonomous underwater vehicle (AUV) with limited sensing and computation capabilities.
Antoni Burguera   +2 more
doaj   +4 more sources

Why You Cannot Rank First: Modifications for Benchmarking Six-Degree-of-Freedom Visual Localization Algorithms [PDF]

open access: yesSensors, 2023
Robust and precise visual localization over extended periods of time poses a formidable challenge in the current domain of spatial vision. The primary difficulty lies in effectively addressing significant variations in appearance caused by seasonal ...
Sheng Han, Wei Gao, Zhanyi Hu
doaj   +2 more sources

Smart Artificial Markers for Accurate Visual Mapping and Localization

open access: yesSensors, 2021
Artificial marker mapping is a useful tool for fast camera localization estimation with a certain degree of accuracy in large indoor and outdoor environments.
Luis E. Ortiz-Fernandez   +3 more
doaj   +3 more sources

A Guide to Structureless Visual Localization. [PDF]

open access: yesInt J Comput Vis
Abstract Visual localization algorithms, i.e., methods that estimate the camera pose of a query image in a known scene, are core components of many applications, including self-driving cars and augmented / mixed reality systems. State-of-the-art visual localization algorithms are structure-based, i.e., they store a 3D model of the ...
Panek V   +6 more
europepmc   +3 more sources

Analyzing the Impact of Objects in an Image on Location Estimation Accuracy in Visual Localization [PDF]

open access: yesSensors
Visual localization refers to the process of determining an observer’s pose by analyzing the spatial relationships between a query image and a pre-existing set of images.
Sungho Moon, Myungho Lee
doaj   +2 more sources

ConvNet and LSH-Based Visual Localization Using Localized Sequence Matching [PDF]

open access: yesSensors, 2019
Convolutional Network (ConvNet), with its strong image representation ability, has achieved significant progress in the computer vision and robotic fields.
Yongliang Qiao   +3 more
doaj   +2 more sources

Visual Localization Domain for Accurate V-SLAM from Stereo Cameras [PDF]

open access: yesSensors
Trajectory estimation from stereo image sequences remains a fundamental challenge in Visual Simultaneous Localization and Mapping (V-SLAM). To address this, we propose a novel approach that focuses on the identification and matching of keypoints within a
Eleonora Di Salvo   +5 more
doaj   +2 more sources

LEGS: Visual Localization Enhanced by 3D Gaussian Splatting [PDF]

open access: yesJournal of Imaging
Accurate six-degree-of-freedom (6-DoF) visual localization is a fundamental component for modern mapping and navigation. While recent data-centric approaches have leveraged Novel View Synthesis (NVS) to augment training datasets, these methods typically ...
Daewoon Kim, I-gil Kim
doaj   +2 more sources

Continuous Indoor Visual Localization Using a Spatial Model and Constraint

open access: yesIEEE Access, 2020
Visual localization is an accurate and low-cost indoor localization solution. A bottleneck for visual localization is the computation efficiency of continuous image searching and matching.
Xing Zhang   +4 more
doaj   +3 more sources

A Coarse to Fine Indoor Visual Localization Method Using Environmental Semantic Information

open access: yesIEEE Access, 2019
In this paper, we focus on the camera localization problem using visual semantic information. In contrast to the state of the artworks which often use visual features to do localization, we here propose a coarse to a fine mechanism to localize the camera
Wei Zhang, Guoliang Liu, Guohui Tian
doaj   +3 more sources

Home - About - Disclaimer - Privacy