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Sociedade Brasileira de Telecomunicações

2010 - VII International Telecommunications Symposium



Single shift-register for RFID tag secrecy

In this paper we present a new privacy scheme against passive adversaries based on the message modulation instead of classical cryptographic models for low...

SBrT 2010


Resonances of Modified Bowtie Nanoparticles with Higher Field Enhancements

In this paper, we present an analysis of the resonant behavior of modified bowtie nanoparticles with polynomial sides. The method of moments is used to sol...

SBrT 2010


ASSESSING THE OCR DEGRADATION IN THE GENERATION OF JPEG, PNG, AND TIFF FILES FROM ADOBE PDF

Adobe Portable Document Format is de facto standard today due to its widespread use. One of the features of Adobe pdf is that it allows exporting document...

SBrT 2010


An Approach for Solving the Base Station Placement Problem using Particle Swarm Intelligence

A large amount of studies deals with the base station placement problem (BSP), but few studies involve the selection of base stations to meet a set of user...

SBrT 2010


Facial Landmarks Detection Based on Correlation Filters

The problem of locating facial landmarks is important in many applications such as security, 3D modeling and expression recognition. In this paper, we prese...

SBrT 2010