Search Results - "Costa Filho, C. F. F."

A New Approach to Classify Cardiac Arrythmias Using 2D Convolutional Neural Networks by de Santana, J. R. G, Costa, M. G. F., Costa Filho, C. F. F.

“…Cardiovascular diseases are the number one cause of death worldwide. Detecting cardiovascular diseases in its early stages could effectively reduce the…”
Get full text

Customized Genetic Algorithm for Facility Allocation using p-median by de S. Silva, S. D., Costa, M. G. F., Costa Filho, C. F. F.

“…The p-median problem is classified as a NP-hard problem, which demands a long time for solution. To increase the use of the method in public management,…”
Get full text

Lung Region Segmentation in Chest X-Ray Images using Deep Convolutional Neural Networks by Portela, R. D. S., Pereira, J. R. G., Costa, M. G. F., Filho, C. F. F. Costa

“…Lung cancer is, by far, the leading cause of cancer death in the world. Tools for automated medical imaging analysis development of a Computer-Aided Diagnosis…”
Get full text

Automatic Bacillus Detection in Light Field Microscopy Images Using Convolutional Neural Networks and Mosaic Imaging Approach by Serrao, M. K. M., Costa, M. G. F., Fujimoto, L. B., Ogusku, M. M., Filho, C. F. F. Costa

“…Tuberculosis (TB) is one of the top 10 causes of death worldwide. The diagnosis and treatment of TB in its early stages is fundamental to reducing the rate of…”
Get full text

A sputum smear microscopy image database for automatic bacilli detection in conventional microscopy by Costa, M. G. F., Filho, C. F. F. Costa, Kimura, A., Levy, P. C., Xavier, C. M., Fujimoto, L. B.

“…In this work, we present an image database for automatic bacilli detection in sputum smear microscopy. The database comprises two parts. The first one, called…”
Get full text

Using Convolutional Neural Networks for Classification of Bifurcation Regions in IVOCT Images by Miyagawa, M., Costa, M. G. F., Gutierrez, M. A., Costa, J.P.G.F., Costa Filho, C.F.F.

“…Optical Coherence Tomography (OCT) technology enabled the experts to analyze coronary lesions from high-resolution intravascular images. Studies have shown the…”
Get full text

Lumen Segmentation in Optical Coherence Tomography Images using Convolutional Neural Network by Miyagawa, M., Costa, M. G. F., Gutierrez, M. A., Costa, J. P. G. F., Costa Filho, C. F. F.

“…Lumen segmentation in Optical Coherence Tomography (OCT) images is a very important step to analyze points of interest that may help on atherosclerosis…”
Get full text

Plasmodium Life Cycle-Stage Classification on Thick Blood Smear Microscopy Images using Deep Learning: A Contribution to Malaria Diagnosis by Araujo, F. A. S., Colares, N. D., Carvalho, U. P., Costa Filho, C. F. F., Costa, M. G. F.

“…Malaria is a life-threatening disease spread to humans through the bites of female Anopheles mosquitoes infected with Plasmodium parasite species. Prompt…”
Get full text

Detection of Malaria Parasites in Thick Blood Smear Images using Shallow Neural Networks and Digital Image Processing Techniques by Nascimento, M. S., Costa, M. G. F., Costa Filho, C. F.F.

“…In routine malaria microscopic diagnosis, the thick blood film exam is performed to detect malaria parasites. The microscopic diagnosis is based on counting…”
Get full text

Using Random Restart Hill Climbing Algorithm for Minimization of component Assembly Time Printed Circuit Boards by Filho, C F F Costa, de Oliveira, A L M, Costa, M G F

“…This paper presents an heuristic for minimization of the mounting time of components in a printed circuit board using the random restart hill climbing method…”
Get full text

A new method for recognizing hand configurations of Brazilian gesture language by Costa Filho, C.F.F., dos Santos, B.L., de Souza, R.S., dos Santos, J.R., Costa, M.G.F.

“…This paper describes a new method for recognizing hand configurations of the Brazilian Gesture Language - LIBRAS - using depth maps obtained with a Kinect®…”
Get full text

Identification of Digestive Tract Abnormalities on Endoscopic Images by Torres, L. M., Pessoa, O. N., Correa, I. V., Soares, E. M. S., Oliveira, A. S., Costa, M. G. F., Costa Filho, C. F.F.

“…The incidence of gastrointestinal cancer is 3.5 million cases, with 63% of these cases resulting in death, for a total of 2.2 million deaths per year…”
Get full text

Breast tumor classification in ultrasound images using neural networks with improved generalization methods by de S Silva, S. D., Costa, M. G. F., de A Pereira, W. C., Costa Filho, C. F. F.

“…Mammography, scintimammography and ultrasound images have been used to increase the specificity of breast cancer image diagnosis. Concerning breast cancer…”
Get full text

Comparing Prediction of Early TBI Mortality with Multilayer Perceptron Neural Network and Convolutional Neural Network by Guimaraes, K. A. A., Costa, M. G. F., Amorim, R. L., Filho, C. F. F. Costa

“…In this work, we compare the performance of a multilayer perceptron neural network and convolutional networks for the prediction of 14-day mortality in…”
Get full text

Multi-focus image fusion for bacilli images in conventional sputum smear microscopy for tuberculosis by Costa, M.G.F., Pinto, K.M.B., Fujimoto, L.B.M., Ogusku, M.M., Costa Filho, C.F.F.

“…•Bacilli observed in a light sputum smear microscopy are often thicker than the depth of focus.•Obtaining a fused image with all bacilli in focus is an…”
Get full text

Luminance Optimization in Closed Environments by Simulated Annealing by Filho, C F F C, de Albuquerque, A T, Costa, M G F

“…This work presents a novel automated method for optimization of luminaries distribution in closed environments using a simulated annealing method. The input…”
Get full text

Proposal of a cryptography method using gray scale digital images by Gadelha, M. Y. R., Costa Filho, C. F. F., Costa, M. G. F.

“…In a world connected through a myriad of communication media, such as mobile phones and the Internet, it is extremely important that confidential information…”
Get full text

Ultrasonically guided needle biopsy in malignant focal solid nodules of the liver by de Oliveira e Silva, A, Costa Filho, C F, dos Santos, T E, de Melo, C R, Cardoso, E S, Teixeira, A C, Amaral, C H, Santo, G C, D'Albuquerque, L A

“…In the most of the cases, the diagnosis of focal solid hepatic lesions are performed by ultrasonography, computed tomography, magnetic resonance and hepatic…”
Get more information

Hepatic hemangioma. Analysis of 103 cases. Clinical considerations and imaging methods by Genzini, T, de Oliveira e Silva, A, de Miranda, M P, de Melo, C R, Felipe, R J, dos Santos, T E, Cardoso, E S, Costa-Filho, C F, Haetinger, R G, Pereira, E C

“…Hemangiomas are the most common benign vascular tumor found in the liver. In this study, 103 cases of hepatic hemangiomas were analysed in a retrospective…”
Get more information

Fingerprint verification using characteristic vector based on planar graphics by Rodrigues, R. M., Filho, C. F. F. Costa, Costa, M. G. F.

“…This paper describes a new characteristic vector model for fingerprint representation that uses planar graph and triangulation algorithms. It is shown that…”
Get full text