Buscar
Mostrando ítems 1-10 de 19
Synthetic aperture ultrasound imaging using GPUs
(Institute of Electrical and Electronics Engineers Inc., 2017-01)
Ultrasound images are widely used for medical diagnosis and for Non-Destructive Testing (NDT) in the industry. Among alternative imaging methods there are the Phased Array techniques, which allow processing ultrasound ...
Improving elevation resolution in phased-array inspections for NDT
(Elsevier, 2019-01)
The Phased Array Ultrasonic Technique (PAUT) offers great advantages over the conventional ultrasound technique (UT), particularly because of beam focusing, beam steering and electronic scanning capabilities. However, the ...
Defect Detection in Anisotropic Plates Based on the Instantaneous Phase of Signals
(Ieee-inst Electrical Electronics Engineers Inc, 2015-10-01)
Anisotropic materials are widely employed in industry and engineering, and efficient nondestructive testing techniques are important to guarantee the structural integrity of the involved parts. A simple technique is proposed ...
Altibati: combinação de altimetria por satélite e batimetria multifeixe para geração de MDE dos canais de maré no litoral setentrional do RN
(Universidade Federal do Rio Grande do NorteBrasilUFRNGeofísica, 2018-03-05)
This work presents a methodology developed for the generation of the Digital
Elevation Model (DEM). The studied region is the Galinhos-Guamaré estuarine lagoon
complex, containing its emerged and submerged domains, based ...
Discriminación de trigo y cebada empleando imágenes satelitales ópticas y radar. Estudio de caso: partido de Coronel Rosales (Argentina)
(Instituto de Geografía, Universidad Nacional Autónoma de México, 2021-02-16)
El partido de Coronel Rosales (Buenos Aires, Argentina) se halla localizado dentro de la región pampeana austral, una de las de mayor relevancia agro productiva del país. En este contexto, el conocimiento de la superficie ...
Novos modelos estatísticos para processamento e monitoramento de imagens de radar de abertura sintética
(Universidade Federal de Santa MariaBrasilEngenharia de ProduçãoUFSMPrograma de Pós-Graduação em Engenharia de ProduçãoCentro de Tecnologia, 2023-03-07)
The study and correct interpretation of Synthetic Aperture Radar (SAR) images are relevant
in the context of remote sensing and can be of great value to civil and military interests. This
thesis addresses aspects of ...
Proceso de agrietamientos superficiales debido a pérdida de sustentación hidráulica en el valle de Matatipac, Nayarit, México
(Universidad Autónoma de Aguascalientes, 2019)
Inversão de dados sísmicos de reflexão a partir da curva do tempo de trânsito
(Universidade Federal do ParáBrasilInstituto de GeociênciasUFPAPrograma de Pós-Graduação em Geofísica, 2014)