Results 51 to 60 of about 12,614,384 (261)

ANALISIS PENGARUH JUMLAH GCP (GROUND CONTROL POINT) TERHADAP AKURASI PETA ORTHOFOTO PADA JALAN YANG BERKARAKTER CURAM DENGAN TIKUNGAN TAJAM HASIL PEMOTRETAN UDARA METODE UAV-FOTOGRAMETRI

open access: yesJurnal Qua Teknika, 2023
Studi tentang pengaruh konfigurasi Ground Control Point (GCP)  terhadap akurasi peta orthofoto hasil pemotretan metode UAV-Fotogrametri telah banyak dilakukan. Akan tetapi penelitian-penelitian tersebut dilaksanakan dengan kondisi objek berupa area atau jalan yang relatif datar.
Helik Susilo   +2 more
openaire   +1 more source

DTM generation with Radarsat-2 Data without GCP [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Digital terain models (DTMs) were extracted from high-resolution Radarsat-2 stereo high-resolution images. The metadata supplied by MacDonald, Dettwiler and Associates Ltd.
T. Toutin, K. Omari
doaj   +1 more source

Electronics‐Free Visual Monitoring of Dry Eye Disease‐Related Tear Biomarkers Using Smart Scleral Lenses

open access: yesAdvanced Science, EarlyView.
An electronics‐free smart scleral lens passively monitors dry eye disease‐related tear biomarkers through colorimetric sensing of chloride, pH, and ocular surface temperature. Smartphone‐assisted image analysis enables quantitative interpretation, providing a simple, non‐invasive strategy for ocular health monitoring without integrated electronics ...
Ziheng Wang   +15 more
wiley   +1 more source

High‐Brightness and Ultra‐Long‐Lifetime Spin Quantum Dot Light‐Emitting Diodes Enabled by Efficient Injection of Spin‐Polarized Holes Through a Hybrid Hole Transport Layer

open access: yesAdvanced Science, EarlyView.
This work employs a hybrid hole transport layer to enhance hole transport efficiency, resulting in improved performance for the final device. It achieves an external quantum efficiency of 6.68%, a circularly polarized electroluminescence asymmetry factor of 0.026, and a high luminance of 14,370 cd/cm2, representing the highest luminance reported to ...
Fengqi Qiu   +8 more
wiley   +1 more source

Accuracy comparison of Pleiades satellite ortho-images using GPS device based GCPs against TerraSAR-X-based GCPs [PDF]

open access: yes, 2016
The work contained in this article was done as part of my Ph.D studies in Geoinformatics at the Department of Geography, Geoinformatics and Meteorology, University of Pretoria (Henrico, 2016).Conducting single frame orthorectification on satellite images
Combrinck, Ludwig   +2 more
core   +1 more source

HYBRID GEOMETRIC CALIBRATION METHOD FOR MULTI-PLATFORM SPACEBORNE SAR IMAGE WITH SPARSE GCPS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Geometric calibration is able to provide high-accuracy geometric coordinates of spaceborne SAR image through accurate geometric parameters in the Range-Doppler model by ground control points (GCPs).
G. Lv   +5 more
doaj   +1 more source

Characterizing Biopolymer Electrolytes in Zinc–Air Batteries: Challenges, Best Practices, and a Robust Workflow Guiding Future Research Paths

open access: yesAdvanced Energy Materials, EarlyView.
Bio‐based gel polymer electrolytes promise sustainable, mechanically adaptable zinc–air batteries, yet their progress is constrained by inconsistent characterization. This review critically links formulation, structure, interfaces, and cell performance, identifies methodological gaps under alkaline operating conditions, and proposes application ...
Matteo Milanesi   +6 more
wiley   +1 more source

Uncertainty Analysis for Image-Based Streamflow Measurement: The Influence of Ground Control Points

open access: yes, 2022
Large-scale particle image velocimetry (LSPIV) provides a cost-effective, rapid, and secure monitoring tool for streamflow measurements. However, surveys of ground control points (GCPs) might affect the camera parameters through the solution of ...
Wen-Cheng Liu   +2 more
core   +1 more source

A Region Growing controlled by Edge Map technique (RGCE) for Automatic Registration of Satellite Images [PDF]

open access: yesJournal of the ACS Advances in Computer Science, 2019
Image registration is a basic and troublesome assignment where managingremotely sensed satellite images. The registration of different platform images has turnedinto a critical issue with an expanding number of images gathered each day from ...
doaj   +1 more source

Camera Calibration for Coastal Monitoring Using Available Snapshot Images

open access: yesRemote Sensing, 2020
Joint intrinsic and extrinsic calibration from a single snapshot is a common requirement in coastal monitoring practice. This work analyzes the influence of different aspects, such as the distribution of Ground Control Points (GCPs) or the image ...
Gonzalo Simarro   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy