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Improvement of leaf nitrogen content inference in Valencia-orange trees applying spectral analysis algorithms in UAV mounted-sensor images
(Elsevier B.V., 2019-11-01)
Nitrogen is one of the main required nutrients for the production of citrus plants. Farmers have used the chemical analysis of leaf tissue to determine the amount of nitrogen needed in a crop. However, its possible to ...
Shadow detection in hyperspectral images acquired by uav
(2019-06-04)
Shadows are common in any kind of remote sensing images. Unmanned Aerial Vehicle – UAV with a light camera attached can acquire images illuminated either by direct sunlight or by diffuse light under clouds. Indeed, ...
Estudo da resposta espectral de alvos urbanos com espectroscopia de reflectância e imagens de alta resolução espacial
(Universidade Federal de Santa MariaBrasilGeografiaUFSMPrograma de Pós-Graduação em GeografiaCentro de Ciências Naturais e Exatas, 2014-12-10)
Urban areas are composed with diverse set of materials arranged in a complex way
by man for its survival. Remote sensing is the tool with potential for obtain spectral
data of urban materials and their conditions. This ...
Multiscale Spectral Residue for Faster Image Object Detection
(Escola Polit??cnica / Instituto de Matem??ticaPrograma de P??s-Gradua????o em Mecatr??nicaUFBAbrasil, 2017-02-07)
Scaling dimensions in spectroscopy of soil and vegetation
(International Institute for Aerial Survey and Earth Sciences, 2016)
Color normalization of faded H&E-stained histological images using spectral matching
(Elsevier B.V., 2019-08-01)
Histological samples stained with hematoxylin-eosin (H&E) are commonly used by pathologists in cancer diagnoses. However, the preparation, digitization, and storage of tissue samples can lead to color variations that produce ...
Multispectral Image Analysis of Remotely Sensed Crops
(ITESO, 2022-05)