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Efficient implementation of the RDM-QIM algorithm in an FPGA
JOSE JUAN GARCIA HERNANDEZ
CAROLINA RETA CASTRO
RENE ARMANDO CUMPLIDO PARRA
CLAUDIA FEREGRINO URIBE
Acceso Abierto
Atribución-NoComercial-SinDerivadas
Data hiding
Rational dither modulation
Hardware architectures
FPGA
The RDM-QIM algorithm has been proposed as a solution to the gain attack in QIM-based data hiding schemes. Several data hiding applications, such as broadcasting monitoring and live performance watermarking, requires a real-time multi-channel behavior. While Digital Signal Processors (DSP) have been used for implementing these schemes achieving real-time performance for audio signal processing, FPGAs offer the posibility of fully exploiting the inherent parallelism of this type of algorithms for more demanding applications. This letter presents an efficient FPGA implementation of RDM-QIM algorithm that overcomes a DSP-based implementation for more than two orders of magnitude and allows real-time multi-channel behavior.
IEICE Electronics Express
2009
Artículo
Inglés
Estudiantes
Investigadores
Público en general
Garcia-Hernandez, J.J., et al., (2009). Efficient implementation of the RDM-QIM algorithm in an FPGA, IEICE Electronics Express, Vol. 6 (14):1064-1070
CIENCIA DE LOS ORDENADORES
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Artículos de Ciencias Computacionales

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