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Sociedade Brasileira de Telecomunicações

2010 - VII International Telecommunications Symposium



An Open Source HMM-based Text-to-Speech System for Brazilian Portuguese

Text-to-speech (TTS) is currently a mature technology that is used in many applications. Some modules of a TTS depend on the language and, while there are m...

SBrT 2010


Depth Map Discontinuity Correction for 3D Video Systems

Inaccurate depth map discontinuities are an important source of artifact and distortion in multiview systems and applications requiring depth-based view re...

SBrT 2010


System-Level Analysis of Outer Loop Link Adaptation on Mobile WiMAX Systems

Link adaptation is a process of paramount importance to optimize the performance of wireless communication systems. However, standardization committees have ...

SBrT 2010


Blind Source Separation in Polarization Division Multiplexed Optical Systems

Polarization division multiplexing systems is a promising technique, able to double the capacity of next generation optical communication systems. However,...

SBrT 2010


Removing Highlighting in Paper Documents

Very often interested readers highlight documents with felt pens. Such marking may be seen as personal and physically “damaging” the original document, thu...

SBrT 2010