Results 1 to 10 of about 54,994 (234)

Measurement of Rock Joint Surfaces by Using Smartphone Structure from Motion (SfM) Photogrammetry. [PDF]

open access: yesSensors (Basel), 2021
The measurement of rock joint surfaces is essential for the estimation of the shear strength of the rock discontinuities in rock engineering. Commonly used techniques for the acquisition of the morphology of the surfaces, such as profilometers and laser ...
An P, Fang K, Jiang Q, Zhang H, Zhang Y.
europepmc   +6 more sources

DOCUMENTING PAINTINGS USING GIGAPIXEL SFM PHOTOGRAMMETRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Capturing paintings with gigapixel resolution (resolution around 1000 megapixels or greater) is an innovative technique that is starting to be used by some important international museums for documenting, analysing, and disseminating their masterpieces ...
P. M. Cabezos-Bernal   +2 more
doaj   +6 more sources

EFFICIENT DIKE MONITORING USING TERRESTRIAL SFM PHOTOGRAMMETRY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Nature based solutions are growing rapidly in order to mitigate in the near future the effects of climate change and rise of sea level on most anthropogenic coasts. In that frame, the CHERbourg bLOC (CHERLOC) project aims to study new coastal engineering
L. Froideval   +4 more
doaj   +5 more sources

THE APPLICATION OF SMARTPHONE BASED STRUCTURE FROM MOTION (SFM) PHOTOGRAMMETRY IN GROUND VOLUME MEASUREMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The purpose of this research study is to assess the potential using smartphone camera captured images for 3D model reconstruction by using Structure from Motion (SFM) photogrammetry technique, specifically in term of volumetric measurement.
E. H. Heng Siong   +2 more
doaj   +2 more sources

Enhancing UAV-SfM Photogrammetry for Terrain Modeling from the Perspective of Spatial Structure of Errors

open access: yesRemote Sensing, 2023
UAV-SfM photogrammetry is widely used in remote sensing and geoscience communities. Scholars have tried to optimize UAV-SfM for terrain modeling based on analysis of error statistics like root mean squared error (RMSE), mean error (ME), and standard ...
Wen Dai   +6 more
doaj   +2 more sources

A Quadrifocal Tensor SFM Photogrammetry Positioning and Calibration Technique for HOFS Aerial Sensors

open access: yesRemote Sensing, 2022
Nowadays, the integration between photogrammetry and structure from motion (SFM) has become much closer, and many attempts have been made to combine the two approaches to realize the positioning, calibration, and 3D reconstruction of a large number of ...
Tao Wang   +8 more
doaj   +2 more sources

Establishment of mangroves on a new mud bank by a combination of UAS SfM photogrammetry and LiDAR monitoring [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Understanding how mangroves respond to sea level rise is critical for coastal management and conservation. This study investigates the feasibility of two remote sensing techniques, Light Detection and Ranging (LiDAR) and Structure-from-Motion (SfM ...
A. Staquet   +21 more
doaj   +2 more sources

Fuji-SfM dataset: A collection of annotated images and point clouds for Fuji apple detection and location using structure-from-motion photogrammetry [PDF]

open access: yesData in Brief, 2020
The present dataset contains colour images acquired in a commercial Fuji apple orchard (Malus domestica Borkh. cv. Fuji) to reconstruct the 3D model of 11 trees by using structure-from-motion (SfM) photogrammetry.
Jordi Gené-Mola   +6 more
doaj   +4 more sources

The Synergistic Effects of GCPs and Camera Calibration Models on UAV-SfM Photogrammetry

open access: yesDrones
Previous studies have shown that the use of appropriate ground control points (GCPs) and camera calibration models can optimize photogrammetry. However, the synergistic effects of GCPs and camera calibration models on UAV-SfM photogrammetry are still ...
Zixin Wang   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy