Results 91 to 100 of about 2,991,442 (236)
Large-scale Digital Surface Models (DSM) are very useful for many geoscience and urban applications. Recently developed dense image matching methods have popularized the use of image-based very high resolution DSM.
R. Qin
semanticscholar +1 more source
Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley +1 more source
Police drone technology could be utilized to support forensic scene investigations. If the challenges of implementing new technologies can be overcome, drones could improve operational efficiency, interpretation issues and add investigative value in the courtroom. ABSTRACT Unoccupied aerial systems (UAS; otherwise known as Uncrewed Aerial Vehicles (UAV)
Clare Barrett +2 more
wiley +1 more source
Research of the use a digital orthophoto 1 : 5000 in a practical work [PDF]
Graduation thesis is about making research with a poll of supervised orthophoto users. With this research we wished to find out, how often and in which purposes is orthophoto used in a practical work, firs of all, what kind of opinion the users have ...
Gregorič, Helena
core
Autogenic Shoreline Migration and Its Effect on the Storage of Carbon in Marginal Marine Successions
Abstract The accumulation of organic matter (OM) near shorelines, known as blue carbon, is a key sink in the global carbon cycle. This accumulation is influenced by elevation relative to sea level of the delta‐top, which changes through the movement of shorelines with time.
Jose R. Silvestre +8 more
wiley +1 more source
digital orthophoto quarter quads, Little Chazy River Watershed
Digital orthophoto quarter quads covering the Little Chazy River watershed are included with the dataset. Original photographs are rectified to a UTM Zone 18 NAD83 map base. Files have a 1 meter pixel ground resolution.
core
Analyzing the Effectiveness of Photogrammetry Software in Calculating Aerial Triangulation and in Spatial Data Production from Drone Images [PDF]
Drones are used by surveyors as an alternative to traditional methods of obtaining orthophoto maps and large-scale topographical maps, but several factors affect the accuracy of its data, one of them is software used in image processing.
Ahmed EL ashiry
doaj +1 more source
Grain Size Sorting and Steady Bars Formation in Straight Channels—Part 1: Laboratory Experiments
Abstract Surface grain size in gravel‐bed rivers is inherently heterogeneous, with marked spatial variability that remains challenging to predict, even in the presence of regular bedforms. This study investigates surface grain size variability on self‐formed alternate bars at the scale of a single bar unit, and is divided in two parts.
Marco Redolfi +3 more
wiley +1 more source
Documentação e monitoramento de sítios urbanos históricos com apoio do cadastro técnico multifinalitário e da fotogrametria digital: estudo de caso: Laguna [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.O presente trabalho propõe a utilização do Cadastro Técnico Multifinalitário, através da avaliação e aplicação da ...
Simon, Lilian Mendonça
core
Abstract Earthflows are landslides in fine‐grained materials that alternate long dormant phases of very slow movement with short paroxysmal stages of rapid motion. These rapid phases are highly destructive, often causing severe damage to buildings and infrastructure.
M. Berti +11 more
wiley +1 more source

