3984 search results - page 209 / 797 » A Model-Driven Transformation Method |
166
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...
155
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Near-field acoustic holography (NAH) is an important acoustic visualization technique which can be implemented efficiently through the fast Fourier transform (FFT). However, whe...
182
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ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
Various relevance feedback algorithms have been proposed in recent years in the area of content-based image retrieval. This paper gives a brief review and analysis on existing tec...
132
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ICIP
2000
IEEE
16 years 6 months ago
2000
IEEE
In this paper, a comparative study of lossless compression algorithms is presented. The following algorithms are considered: UNIX compress, gzip, LZW, CCITT Group 3 and Group 4, J...
126
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ICPR
2008
IEEE
16 years 5 months ago
2008
IEEE
Cancelable biometric systems are gaining in popularity for use in person authentication for applications where the privacy and security of biometric templates are important consid...