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Digital image processing techniques for detecting, quantifying and classifying plant diseases. Author(s): BARBEDO, J. G. A. Abstract. This paper presents a survey on methods that use digital image processing techniques to detect, quantify and classify plant diseases from digital images in the visible spectrum. Although dis... ... Repository: BDPA Publication year: 2013
A digital image processing-based automatic method for measuring rice panicle lengths. Author(s): BARBEDO, J. G. A. Abstract. This paper presents a new method based on digital image processing techniques such as color transformations and mathematical morphology, as well as on some specialist knowledge, to provide e... ... Repository: BDPA Publication year: 2013
Automatic method for counting and measuring whiteflies in soybean leaves using digital image processing. Author(s): BARBEDO, J. G. A. Abstract. This paper presents an automatic method based on digital image processing for analyzing the leaves of soybean plants hosting whiteflies. The method is capable not only of counting and measur... ... Repository: BDPA Publication year: 2013
Automatically measuring early and late leaf spot lesions in peanut plants using digital image processing. Author(s): BARBEDO, J. G. A. Abstract. This paper presents a method to measure the lesions originated by the Cercospora arachidicola and Cercosporidium personatum fungi, which cause, respectively, the early and late leaf spots in... ... Repository: BDPA Publication year: 2013
Digital image processing for identification of black sigatoka. Author(s): SILVA, S. H. M. G. da; MORAES, W. da S.; BENDINI, H. do N.; PADOVANI, C. R.; JORGE, L. A. de C.; SEVEGNANI, K. B. Repository: BDPA Publication year: 2008
Geologic and geomorphologic features applied for identification of wine terroir unit by digital image processing, spectroradiometric and GIS techniques in Encruzilhada do Sul, RS, Brazil. Author(s): HOFF, R.; DUCATI, J. R.; BERGMANN, M. Results in the characterization of a new wine terroir unit in south Brazil are reported. Repository: BDPA Publication year: 2010
Automatic object counting in Neubauer chambers. Author(s): BARBEDO, J. G. A. Abstract- This paper presents a method to automate the object counting in Neubauer chambers. The proposed technique employs digital image processing to isolate the chamber grid markings and to identif... ... Repository: BDPA Publication year: 2013
Method for maize plants counting and crop evaluation based on multispectral images analysis. Author(s): VERAMENDI, W. N. C.; CRUVINEL, P. E. The processing of multispectral images acquired with embedded cameras in unmanned aerial vehicles (drones) has brought new opportunities for precision agriculture. In this study a method for evaluatin... ... Repository: BDPA Publication year: 2024
Metodologia para processamento de imagens digitais do sistema radicular de milho e sorgo utilizando a plataforma Digital Imaging of Root Traits (DIRT). Author(s): SANTOS, T. T.; SOUSA, S. M. de; CAMPOLINO, M. L.; LANA, U. G. de P.; COELHO, A. M. Neste trabalho, apresentamos uma nova metodologia para segmentação e identificação de itens em imagens, baseada em aprendizado de máquina, que é mais robusta que a metodologia de pré-processamento de... ... Repository: BDPA Publication year: 2019
Mapping of sugarcane crop area in the Paraná State using Landsat/TM/OLI and IRS/LISS-3 images. Author(s): CECHIM JUNIOR, C.; JOHANN, J. A.; ANTUNES, J. F. G. ABSTRACT. The knowledge on reliable estimates of areas under sugarcane cultivation is essential for the Brazilian agribusiness, since it helps in the development of public policies, in determining pri... ... Repository: BDPA Publication year: 2017

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