Results 41 to 50 of about 651,698 (156)

A Phase-Congruency-Based Scene Abstraction Approach for 2D-3D Registration of Aerial Optical and LiDAR Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Registration of aerial images to enrich 3-D light detection and ranging (LiDAR) points with radiometric information can enhance the capability of object detection, scene classification, and semantic segmentation.
Yasmine Megahed   +2 more
doaj   +1 more source

Geoarchaeological site documentation and analysis of 3D data derived by terrestrial laser scanning [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Terrestrial laser scanning was conducted to document and analyse sites of geoarchaeological interest in Jordan, Egypt and Spain. In those cases, the terrestrial laser scanner LMS-Z420i from Riegl was used in combination with an accurate RTK-GPS for ...
D. Hoffmeister   +7 more
doaj   +1 more source

Terrestrial laser scanners pre-processing: registration and georeferencing [PDF]

open access: yes, 2014
Terrestrial laser scanner (TLS) is a non-contact sensor, optics-based instrument that collects three dimensional (3D) data of a defined region of an object surface automatically and in a systematic pattern with a high data collecting rate.
Ariff, Mohd Farid Mohd   +11 more
core   +1 more source

Drones and Real-Time Kinematic Base Station Integration for Documenting Inaccessible Ruins: A Case Study Approach

open access: yesDrones
Ruins, marked by decay and abandonment, present challenges for digital documentation due to their varied conditions and remote locations. Surveying inaccessible ruins demands innovative approaches for safety and accuracy.
Daniele Treccani   +2 more
doaj   +1 more source

New Supplementary Photography Methods after the Anomalous of Ground Control Points in UAV Structure-from-Motion Photogrammetry

open access: yesDrones, 2022
Recently, multirotor UAVs have been widely used in high-precision terrain mapping, cadastral surveys and other fields due to their low cost, flexibility, and high efficiency.
Jia Yang   +5 more
doaj   +1 more source

Territorialización de las Sociedades Anónimas (SA) en Uruguay: Acaparamiento y Extranjerización de Tierras

open access: yesIberoamericana: Nordic Journal of Latin American and Caribbean Studies, 2023
The general objective of this article is to analyze the incidence of concentration, foreignization and financialization in rural territories, mediated by the Uruguayan state and led by Public Limited Company (PLC), in the consolidation of land grabbing ...
Ismael Díaz, Thiago Sum, Marcel Achkar
doaj   +1 more source

Modeling of the geographical distribution of two forest-forming fucoids in the Strait-Alboran demarcation (southern Iberian Peninsula): Implications for conservation and restoration. [PDF]

open access: yesJ Phycol
Abstract Marine forests formed by canopy‐forming brown algae of the former Cystoseira complex are key habitat‐forming components of Mediterranean coastal ecosystems, supporting biodiversity and multiple ecosystem functions. However, many populations have declined in recent decades due to increasing anthropogenic pressures and climate change, raising ...
Pérez-Castro P   +3 more
europepmc   +2 more sources

Multiplatform-SfM and TLS Data Fusion for Monitoring Agricultural Terraces in Complex Topographic and Landcover Conditions

open access: yesRemote Sensing, 2020
Agricultural terraced landscapes, which are important historical heritage sites (e.g., UNESCO or Globally Important Agricultural Heritage Systems (GIAHS) sites) are under threat from increased soil degradation due to climate change and land abandonment ...
Sara Cucchiaro   +6 more
doaj   +1 more source

Deciphering the Palimpsest: Chronological Uncertainty and the Interpretation of Mining Landscapes at Písečný vrch (Czech Republic)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT We investigated the Písečný vrch (Czech Republic), a site exploited for quartz mining in both prehistoric times and the 20th century. Due to their morphological similarity across all mining periods, the differentiation between pits with archaeological potential and recent ones is challenging.
Jan Fišer   +5 more
wiley   +1 more source

NHM Georeferencing & Mass Digitisation

open access: yes, 2020
MOBILISE Workshop: Quality issues in georeferencing: From physical collections to digital data repositories for ecological researchDate: 11 February 2020Location: Centrum Nauk Biologiczno-Chemicznych Uniwersytetu Warszawskiego, Warsaw, PolandAn overview ...
Laurence Livermore (100501)
core   +1 more source

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