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» Dither Modulation in the Logarithmic Domain
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IWDW
2007
Springer
13 years 11 months ago
Dither Modulation in the Logarithmic Domain
Abstract. Scaling attacks are well-known to be some of the most harmful strategies against quantization-based watermarking methods, as they desynchronize the decoder, completely ru...
Pedro Comesaña, Fernando Pérez-Gonz&...
IH
2005
Springer
13 years 10 months ago
Dither Modulation Watermarking of Dynamic Memory Traces
We describe a dynamic software watermark embedded in the memory trace of an executing Java program. Our approach is a generalisation of the spread–transform watermarking techniqu...
Alan J. Larkin, Félix Balado, Neil J. Hurle...
GLOBECOM
2006
IEEE
13 years 11 months ago
Application of Nonbinary LDPC Codes for Communication over Fading Channels Using Higher Order Modulations
Abstract— In this paper, we investigate the application of nonbinary low density parity check (LDPC) codes over Galois field GF(q) for both single-input single-output (SISO) and...
Ronghui Peng, Rong-Rong Chen