Results 71 to 80 of about 9,486 (203)

AN INTEGRATED RANSAC AND GRAPH BASED MISMATCH ELIMINATION APPROACH FOR WIDE-BASELINE IMAGE MATCHING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
In this paper we propose an integrated approach in order to increase the precision of feature point matching. Many different algorithms have been developed as to optimizing the short-baseline image matching while because of illumination differences and ...
M. Hasheminasab, H. Ebadi, A. Sedaghat
doaj   +1 more source

Hierarchical mussel farm reconstruction from video with object tracking

open access: yesJournal of the Royal Society of New Zealand, Volume 55, Issue 6, Page 1563-1588, December 2025.
ABSTRACT As the mussel farming industry expands, particularly in regions such as New Zealand, there is a growing need for advanced monitoring and management solutions to ensure sustainability and operational efficiency. The current reliance on manual infrequent observation of aquaculture structures limits farmers' ability to monitor them in real time ...
Junhong Zhao   +3 more
wiley   +1 more source

Unsupervised Deep Image Prior‐Based Neural Networks for Single Image Super‐Resolution: Comparative Analysis and Modelling Guidelines

open access: yesExpert Systems, Volume 42, Issue 11, November 2025.
ABSTRACT Deep Image Prior (DIP) has been recently introduced as a method to exploit the structural priors inherent to neural networks. In the field of image processing, DIP effectively addresses various problems such as denoising, inpainting, image restoration and super‐resolution.
Alejandra Abalo‐García   +2 more
wiley   +1 more source

Epipolar geometry and stereo matching algorithm for underwater fish-eye images

open access: yesInternational Journal of Advanced Robotic Systems, 2018
A fish-eye lens achieves a large field of view at the cost of image distortion, and underwater imaging by a fish-eye lens introduces refraction when light passes through the different medium.
Yaqian Li   +4 more
doaj   +1 more source

Three-dimensional reconstruction for space targets with multistatic inverse synthetic aperture radar systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
In this paper, a three-dimensional (3D) reconstruction algorithm is proposed for space targets with multistatic inverse synthetic aperture radar (ISAR) systems.
Yue Zhao   +4 more
doaj   +1 more source

A Survey of Training Healthcare Robots With Extended Reality and Digital Twins

open access: yesExpert Systems, Volume 42, Issue 10, October 2025.
ABSTRACT Healthcare robots are cyberphysical systems designed to assist older adults and reduce the burden on healthcare professionals and family caregivers. These robots can perform various tasks, including delivering medications on time, promoting physical activity, and cultivating social connections by contacting family and friends.
Khusrav Badalov   +2 more
wiley   +1 more source

Three-Step Epipolar-Based Visual Servoing for Nonholonomic Robot with FOV Constraint

open access: yesJournal of Applied Mathematics, 2014
Image-based visual servoing for nonholonomic mobile robots using epipolar geometry is an efficient technology for visual servoing problem. An improved visual servoing strategy, namely, three-step epipolar-based visual servoing, is developed for the ...
Yang Xu   +4 more
doaj   +1 more source

Confronting Large‐Eddy Simulations With Stereo Camera Data by Means of Reconstructed Hemispheric Cloud Size Distributions

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 7, July 2025.
Abstract High‐resolution hemispheric camera images at a meteorological site in western Germany are used to analyze the multi‐dimensional spatial characteristics of continental cumulus cloud fields, and to evaluate Large‐Eddy Simulations on this aspect. Traditional non‐hemispheric cloud‐detecting instruments provide additional reference data.
Yannick Burchart   +2 more
wiley   +1 more source

A Multi-View Dense Point Cloud Generation Algorithm Based on Low-Altitude Remote Sensing Images

open access: yesRemote Sensing, 2016
This paper presents a novel multi-view dense point cloud generation algorithm based on low-altitude remote sensing images. The proposed method was designed to be especially effective in enhancing the density of point clouds generated by Multi-View Stereo
Zhenfeng Shao   +4 more
doaj   +1 more source

SPaGS: Fast and Accurate 3D Gaussian Splatting for Spherical Panoramas

open access: yesComputer Graphics Forum, Volume 44, Issue 4, July 2025.
Abstract In this paper we propose SPaGS, a high‐quality, real‐time free‐viewpoint rendering approach from 360‐degree panoramic images. While existing methods building on Neural Radiance Fields or 3D Gaussian Splatting have difficulties to achieve real‐time frame rates and high‐quality results at the same time, SPaGS combines the advantages of an ...
J. Li   +5 more
wiley   +1 more source

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