Search Results - "Ramalho, Geraldo L. B."

Collision Avoidance for a Selective Compliance Assembly Robot Arm Manipulator Using Topological Path Planning by Batista, Josias G., Ramalho, Geraldo L. B., Torres, Marcelo A., Oliveira, Anderson L., Ferreira, Daniel S.

“…Industrial applications with robotic manipulators have grown and made production systems increasingly efficient. However, there are still some limitations that…”
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Saliency-driven system models for cell analysis with deep learning by Ferreira, Daniel S., Ramalho, Geraldo L. B., Torres, Débora, Tobias, Alessandra H. G., Rezende, Mariana T., Medeiros, Fátima N. S., Bianchi, Andrea G. C., Carneiro, Cláudia M., Ushizima, Daniela M.

“…•CNN-based framework trained to detect salient regions on Pap smear images.•Human visual attention on cervical cell image analysis is strongly guided by…”
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Collateral motion saliency-based model for Trypanosoma cruzi detection in dye-free blood microscopy by Martins, Geovani L., Ferreira, Daniel S., Ramalho, Geraldo L.B.

“…The motion performed by some protozoa is a crucial visual stimulus in microscopy analysis, especially when they have almost imperceptible morphological…”
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On the Evaluation of Texture and Color Features for Nondestructive Corrosion Detection by Medeiros, Fátima N.S., Ramalho, Geraldo L.B., Bento, Mariana P., Medeiros, Luiz C.L.

“…We present a methodology for automatic corrosion detection in digital images of carbon steel storage tanks and pipelines from a petroleum refinery. The…”
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An unsupervised coarse-to-fine algorithm for blood vessel segmentation in fundus images by Câmara Neto, Luiz, Ramalho, Geraldo L.B., Rocha Neto, Jeová F.S., Veras, Rodrigo M.S., Medeiros, Fátima N.S.

“…•An unsupervised method to detect blood vessels in fundus images is proposed.•The algorithm effectively tackles image distortions such as central vessel…”
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Automated recognition of lung diseases in CT images based on the optimum-path forest classifier by Filho, Pedro P. Rebouças, Barros, Antônio C. da Silva, Ramalho, Geraldo L. B., Pereira, Clayton R., Papa, João Paulo, de Albuquerque, Victor Hugo C., Tavares, João Manuel R. S.

“…The World Health Organization estimated that around 300 million people have asthma, and 210 million people are affected by Chronic Obstructive Pulmonary…”
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TRAILER HEAT ZONES AND THEIR RELATION TO HEAT STRESS IN PIG TRANSPORT by Machado, Nítalo A. F., Barbosa-Filho, José A. D., Ramalho, Geraldo L. B., Pandorfi, Héliton, Silva, Iran J. O. Da

“…ABSTRACT This study evaluates the dynamics of heat zones in the load and its relationship with the stress of pigs during transport. Four journeys of 170 km…”
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Fast Detection of Centrifugal Pumps Condition by Structural Analysis of MEMS Sensor Signals by de Araújo, Rodrigo D. B., Rocha, João M. M., Santos, Matheus A. dos, Ramalho, Geraldo L. B.

“…Predictive maintenance techniques allow monitoring machines without the need to interrupt its operation, reducing the frequency of corrective maintenance…”
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A new online approach for classification of pumps vibration patterns based on intelligent IoT system by Hu, Qinhua, Ohata, Elene F., Silva, Francisco H.S., Ramalho, Geraldo L.B., Han, Tao, Rebouças Filho, Pedro P.

“…•A new approach for classification of pumps vibration patterns using an Intelligent IoT Systems.•In order to identify a normal stage of cavitation, we use…”
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USE OF PUPILLOMETRY IN THE DIAGNOSIS OF STRESS IN PIGLETS TRANSPORTED IN A TROPICAL CLIMATE by Machado, Nítalo A. F., Barbosa-Filho, José A. D., Souza-Junior, João B. F., Ramalho, Geraldo L. B., Parente, Michelle de O. M.

“…ABSTRACT The objective of this study was to evaluate the reactivity of the pupillary area (PA) as a non-invasive method for diagnosing stress in piglets…”
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Evolutionary optimization of a multiscale descriptor for leaf shape analysis by de Souza, Marcelo M.S., Medeiros, Fátima N.S., Ramalho, Geraldo L.B., de Paula Jr, Iális C., Oliveira, Isaura N.S.

“…•The optimized multiscale bending energy descriptor is suitable to represent leaf shapes.•Optimization improves the multiscale description of leaf shapes.•The…”
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Saliency-driven system models for cell analysis with deep learning by Ferreira, Daniel S., Ramalho, Geraldo L. B., Torres, Débora, Tobias, Alessandra H. G., Rezende, Mariana T., Medeiros, Fátima N. S., Bianchi, Andrea G. C., Carneiro, Cláudia M., Ushizima, Daniela M.

“…Saliency refers to the visual perception quality that makes objects in a scene to stand out from others and attract attention. While computational saliency…”
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Saliency-driven system models for cell analysis with deep learning by Ferreira, Daniel S., Ramalho, Geraldo L.  B., Torres, Débora, Tobias, Alessandra H.  G., Rezende, Mariana T., Medeiros, Fátima N.  S., Bianchi, Andrea G.  C., Carneiro, Cláudia M., Ushizima, Daniela M.

“…Saliency refers to the visual perception quality that makes objects in a scene to stand out from others and attract attention. While computational saliency…”
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Development of a single-phase anti-island analysis platform according to NBR-IEC 62116 standard by Ramalho, Geraldo L. B., Bezerra, Luiz D. S., Pereira, Adriano H., Dias, Daniel, Lima, James, Queiroz, Daniel, Firmino, Laisla, Craveiro, Nathalia

“…This paper presents the design of a testing platform for anti-island detection systems of 1kW grid-tie inverters used in distributed generation. The…”
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Saliency-Driven System With Deep Learning for Cell Image Classification by Ferreira, Daniel S., Ramalho, Geraldo L. B., Medeiros, Fatima N. S., Bianchi, Andrea G. C., Carneiro, Claudia M., Ushizima, Daniela M.

“…This paper describes our automatic cell image classification algorithm that explores expert's eye tracking data combined to convolutional neural networks. Our…”
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On the Evaluation of Texture and Color Features for Nondestructive Corrosion Detection by Medeiros, Fátima N S, Ramalho, Geraldo L B, Bento, Mariana P, Medeiros, Luiz C L

“…We present a methodology for automatic corrosion detection in digital images of carbon steel storage tanks and pipelines from a petroleum refinery. The…”
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Using Boosting to Improve Oil Spill Detection in SAR Images by Ramalho, G.L.B., Medeiros, F.N.S.

“…Marine surveillance system which uses synthetic aperture radar (SAR) images to oil spill detection must minimize false alarms in order to improve its…”
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