2010 - VII International Telecommunications Symposium
Quality Performance of LD, SD and HD Video Encoded with Dirac and H.264/AVC
This paper compares the video quality performance of low definition (LD), standard definition (SD) and high definition (HD) video signals encoded with H.2...
- Wyllian B. da Silva
- Keiko V. O. Fonseca
- Alexandre de A. P. Pohl
- Dirac
- H.264/AVC
- Digital TV
SBrT 2010
An Adequate Objective Performance Evaluation of Dirac Video Codec Compared to H.264/AVC
Dirac, a relevant new open wavelet-based video codec, has been released recently. The main contribution of this paper is an adequate performance evaluation...
- André F. de Araujo
- Yuzo Iano
- Rangel Arthur
- Dirac video codec
- H.264; Video Coding
- Vide Compression
- Wavelet-based video coding
SBrT 2010
Analyzing the Propagation Features of the Texas eZ430-RF2500 Device
The Texas eZ430-RF2500 is a new device developed for wireless networking applications. This paper analyzes the propagation features of this device for the ...
- Eurico Moura B. Sobral
- Rafael Dueire Lins
- Zanoni Dueire Lins
- propagation
- Texas
- eZ430-RF2500
SBrT 2010
Interference Analysis of Coexistence Scenarios in TV White Spaces
Broadband wireless systems in TV White Spaces have gained considerable attention since FCC started the process in 2004 and later 2008 published the first r...
- Robson D. Vieira
- Edgar B. Souza
- Andre M. Cavalcante
- Riku Pirhonen
- Padam Kafle
- Andrei Malkov
- Zexian Li
- TV band
- white spaces
- interference analysis
SBrT 2010