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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

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

Author(s): BARBEDO, J. G. A.; GODOY, C. V.

ABSTRACT; This paper presents an algorithm for automatic classification of diseases that produce symptoms in soybean leaves. The algorithm is based on digital image processing techniques and on a modi... ...

Repository: BDPA     Publication year: 2015

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

Author(s): LIMA, C. M. de; FERNANDES, D. D. S.; PEREIRA, G. E.; GOMES, A. de A.; ARAÚJO, M. C. U. de; DINIZ, P. H. G. D.

This work proposes the development of a simple, fast, and inexpensive methodology based on color histograms (obtained from digital images), and supervised pattern recognition techniques to classify re... ...

Repository: BDPA     Publication year: 2020

Author(s): NASCIMENTO FILHO, W. B. do; IDADE, M. J. A.; PANERO, F. dos S.; SMIDERLE, O. J.

Repository: BDPA     Publication year: 2022

Author(s): SANTOS, T. T.; OLIVEIRA, A. A. de

Abstract-Functional-structural plant modeling and plant phenotyping require the measurement of geometric features in specimens. This data acquisition is called plant digitizing. Actually, these measur... ...

Repository: BDPA     Publication year: 2012

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

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

Author(s): LIMA, D. C. de; RODRIGUES, E. L. L.; JORGE, L. A. de C.

Repository: BDPA     Publication year: 2014

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