Results 31 to 40 of about 1,551,938 (158)

Multiview Trajectory Mapping Using Homography with Lens Distortion Correction

open access: yesEURASIP Journal on Image and Video Processing, 2008
We present a trajectory mapping algorithm for a distributed camera setting that is based on statistical homography estimation accounting for the distortion introduced by camera lenses.
Andrea Cavallaro, Gabin Kayumbi
doaj   +2 more sources

Detecting shadows and low-lying objects in indoor and outdoor scenes using homographies [PDF]

open access: yes, 2005
Many computer vision applications apply background suppression techniques for the detection and segmentation of moving objects in a scene. While these algorithms tend to work well in controlled conditions they often fail when applied to unconstrained ...
O'Connor, Noel E.   +6 more
core   +2 more sources

Infrared and Visible Image Fusion with Deep Neural Network in Enhanced Flight Vision System

open access: yesRemote Sensing, 2022
The Enhanced Flight Vision System (EFVS) plays a significant role in the Next-Generation low visibility aircraft landing technology, where the involvement of optical sensing systems increases the visual dimension for pilots.
Xuyang Gao   +4 more
doaj   +1 more source

Lightweight Unsupervised Homography Estimation for Infrared and Visible Images Based on UAV Perspective Enabling Real-Time Processing in Space–Air–Ground Integrated Network

open access: yesRemote Sensing
Homography estimation of infrared and visible light images is a key visual technique that enables drones to perceive their environment and perform autonomous localization in low-altitude environments. Its potential lies in integration with edge computing
Yanhao Liao   +5 more
doaj   +1 more source

Image Registration Algorithm Based on Convolutional Neural Network and Local Homography Transformation

open access: yesApplied Sciences, 2020
In order to overcome the poor robustness of traditional image registration algorithms in illuminating and solving the problem of low accuracy of a learning-based image homography matrix estimation algorithm, an image registration algorithm based on ...
Yuanwei Wang   +4 more
doaj   +1 more source

Multi‐scale homography estimation based on dual feature aggregation transformer

open access: yesIET Image Processing, 2023
The accuracy of registration in image stitching task directly affects the performance of subsequent stages. Traditional registration methods rely heavily on the quality of the features when calculating the homography matrix, resulting in alignment ...
Ying Li, Kehan Chen, Shilei Sun, Chu He
doaj   +1 more source

Landing System Development Based on Inverse Homography Range Camera Fusion (IHRCF)

open access: yesSensors, 2022
The Unmanned Aerial Vehicle (UAV) is one of the most remarkable inventions of the last 100 years. Much research has been invested in the development of this flying robot.
Mohammad Sefidgar, Rene Landry
doaj   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

Multi‐Spectral Gaussian Splatting with Neural Color Representation

open access: yesComputer Graphics Forum, EarlyView.
Abstract 3D Gaussian Splatting (3DGS) [KKLD23] has transformed novel‐view synthesis from RGB images, yet remains restricted to the visible spectrum. Many applications, including agricultural monitoring, rely on multi‐spectral imaging, where spectral camera alignment and scalability pose major challenges.
Lukas Meyer   +5 more
wiley   +1 more source

Spacecraft Homography Pose Estimation with Single-Stage Deep Convolutional Neural Network

open access: yesSensors
Spacecraft pose estimation using computer vision has garnered increasing attention in research areas such as automation system theory, control theory, sensors and instruments, robot technology, and automation software.
Shengpeng Chen   +5 more
doaj   +1 more source

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