Results 41 to 50 of about 1,576,564 (201)

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

Coarse-to-Fine Homography Estimation for Infrared and Visible Images

open access: yes, 2023
Homography estimation for infrared and visible images is a critical and fundamental task in multimodal image processing. Recently, the coarse-to-fine strategy has been gradually applied to the homography estimation task and has proved to be effective ...
Xingyi Wang   +6 more
core   +1 more source

Automatic, Multiview, Coplanar Extraction for CityGML Building Model Texture Mapping

open access: yesRemote Sensing, 2021
Most 3D CityGML building models in street-view maps (e.g., Google, Baidu) lack texture information, which is generally used to reconstruct real-scene 3D models by photogrammetric techniques, such as unmanned aerial vehicle (UAV) mapping.
Haiqing He   +6 more
doaj   +1 more source

From Observed Damage to Executable Repair Quantities: The RELA Repair Module

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
Postearthquake workflows currently support three distinct classes of decisions: safety clearance through rapid tagging, portfolio‐level economic damage estimation through probabilistic loss models, and field inspections based on locally defined survey forms, which may subsequently trigger project‐specific strengthening through retrofit design. However,
Zoran Stojadinović   +6 more
wiley   +1 more source

matrix-toolbox/CHM_scripts: v2.1.1

open access: yes, 2023
various CHM ...
matrix-toolbox
core   +1 more source

Nonlinear Kinematic Depth Inversion Coupled With a Spectral Wave Model

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 8, August 2026.
Abstract We present a bidirectional coupling between a nonlinear kinematic depth inversion method and a phase‐averaged spectral wave model to evaluate the influence of wave nonlinearity over gently sloping nearshore bathymetry. Time‐resolved wave imagery provides spatially varying frequency–wavenumber fields, whereas the simulated significant wave ...
Byunguk Kim   +4 more
wiley   +1 more source

Inclinometer Assembly Error Calibration and Horizontal Image Correction in Photoelectric Measurement Systems

open access: yesSensors, 2018
Inclinometer assembly error is one of the key factors affecting the measurement accuracy of photoelectric measurement systems. In order to solve the problem of the lack of complete attitude information in the measurement system, this paper proposes a new
Xiaofang Kong   +7 more
doaj   +1 more source

Accurate and robust feature-based homography estimation using HALF-SIFT and feature localization error weighting [PDF]

open access: yes, 2016
The goal of homography estimation is to find global transformation between two images of the same scene taken from different viewpoints. The feature-based homography estimation method uses a local feature extractor, a RANSAC-like method and the Levenberg-
Zhao CY(赵春阳), Zhao HC(赵怀慈)
core  

matrix-toolbox/CHM_CATALOG: v2.2.0

open access: yes, 2023
Sinkhorn matrices, symmetric and Hermitian ...
matrix-toolbox
core   +1 more source

An Image Self-Calibration Method Based on Parallel Laser Ranging

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Regarding the disadvantages of existing camera calibration methods, such as external information relative, special camera poses,the need for calibration targets, and complex operations, this paper proposes a real-time self-calibration method based on ...
CHENG Bin, HUANG Bin, LI Derui
doaj   +1 more source

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