Este trabalho apresenta um estudo da detecção de falhas em máquinas elétricas no contexto de reconhecimento de padrões através de modelos de misturas gaussia...

• Alberto Yoshihiro Nakano
• Ednei Luiz Miotto
• Geovani Bresciani

SBrT 2015

This is a conceptual approach of a work where we propose a support space of pixels to circular images from spherical surfaces using hyperbolic spaces. We wor...

• Laís Bássame Rodrigues
• Edson Agustini
• Sueli I. R. Costa

• Hyperbolic geometry
• support space of pixels
• mathematical morphology
• Fisher distance.

SBrT 2015

This paper presents a four-element linear array composed of E-shaped microstrip antennas designed to switched- beam application in WLAN systems. Particle S...

• Vin´ıcius Ludwig-Barbosa
• Marcelo P. Magalhaes
• Edson R. Schlosser ˜ Renato Machado
• Marcos V. T. Heckler

• — E-shaped microstrip antenna
• linear array
• Parti- cle Swarm Optimization
• switched-beam
• beamforming
• sidelobe level control

SBrT 2015

The main objective of this paper is to study the per- formance of a framework for encoding visual feature descriptor s. Local visual feature descriptors a...

• Renam C. da Silva
• Fernando Pereira
• Eduardo A. B. da Silva

• Visual features
• descriptors
• compression
• SIFT
• SURF

SBrT 2015

This paper presents an implementation of the Spatio- Temporal Compositions (STC) method for the detection of video anomalies. The STC, as the Bag of Video ...

• Mateus T. Nakahata
• Eduardo A. B. da Silva
• Sergio L. Netto

• Anomalies detection
• bag of video words
• spatio- temporal compositions
• video surveillance

SBrT 2015