A novel segmentation approach for crop modeling using a plenoptic light-field camera : going from 2D to 3D
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Authors
Correa Pinzón, Edgar StevenPublisher
Pontificia Universidad Javeriana
Faculty
Facultad de Ingeniería
Program
Maestría en Ingeniería Electrónica
Maestría en Inteligencia Artificial
Obtained title
Magíster en Ingeniería Electrónica
Magíster en Inteligencia Artificial
Type
Tesis/Trabajo de grado - Monografía - Maestría
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Abstract
Crop phenotyping is a desirable task in crop characterization since it allows the farmer
to make early decisions, and therefore be more productive.
This research is motivated by the generation of tools for rice crop phenotyping within
the OMICAS research ecosystem framework. It proposes implementing the image process-
ing technologies and artificial intelligence technics through a multisensory approach with
multispectral information. Three main stages are covered: (i) A segmentation approach
that allows identifying the biological material associated with plants, and the main contri-
bution is the GFKuts segmentation approach; (ii) a strategy that allows the development
of sensory fusion between three different cameras, a 3D camera, an infrared multispectral
camera, and a thermal multispectral camera, this stage is developed through a complex
object detection approach; and (iii) the characterization of a 4D model that generates
topological relationships with the information of the point cloud, the main contribution
of this strategy is the improvement of the point cloud captured by the 3D sensor, in this
sense, this stage improves the acquisition of any 3D sensor.
This research presents a development that receives information from multiple sensors,
especially infrared 2D, and generates a single 4D model in geometric space [X, Y, Z]. This
model integrates the color information of 5 channels and topological information, relating
the points in space. Overall, the research allows the integration of the 3D information from
any sensor\technology and the multispectral channels from any multispectral camera, to
generate direct non-invasive measurements on the plant.
Themes
Maestría en ingeniería electrónica - Tesis y disertaciones académicasMaestría en inteligencia artificial - Tesis y disertaciones académicas
Procesamiento óptico de datos
Modelado
Mejoramiento de procesos
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