69 search results - page 9 / 14 » Correlation properties of quantization noise |
153
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ISCAS
2005
IEEE
15 years 11 months ago
2005
IEEE
— A method of embedding a predetermined watermark in an audio signal is described for audio music copyright protection applications. The proposed technique applies the psychoacou...
153
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TASLP
2002
15 years 5 months ago
2002
Perceptual audio coders use an estimated masked threshold for the determination of the maximum permissible just-inaudible noise level introduced by quantization. This estimate is d...
267
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Randomization has emerged as a useful technique for data disguising in privacy-preserving data mining. Its privacy properties have been studied in a number of papers. Kargupta et ...
165
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Microaggregation is one of the most employed microdata protection methods. The idea is to build clusters of at least k original records, and then replace them with the centroid of...
172
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ICC
2007
IEEE
16 years 6 days ago
2007
IEEE
—In this paper, we present an original image quality metric for open-loop transcoding architectures based on frequency selective transmission. The proposed metric computes the no...