1405 search results - page 149 / 281 » Perceptual Image Distortion |
135
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ICIP
2009
IEEE
15 years 2 months ago
2009
IEEE
For the first time, we demonstrate modulation domain image filters that achieve perceptually motivated image processing goals by directly manipulating the FM functions in a multi-...
129
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ACIVS
2006
Springer
15 years 10 months ago
2006
Springer
This paper considers the design of an optimal joint source-channel coding system employing scalable wavelet-based source coders and unequal error protection for error-resilient tra...
135
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MEDIAFORENSICS
2010
15 years 6 months ago
2010
While historically we may have been overly trusting of photographs, in recent years there has been a backlash of sorts and the authenticity of photographs is now routinely questio...
127
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JEI
2007
15 years 4 months ago
2007
In this work, we propose a novel fragile watermarking scheme in wavelet transform domain, which is sensitive to all kinds of manipulations and has the ability to localize the tamp...
116
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IGARSS
2009
15 years 2 months ago
2009
As the operating frequencies of SAR-systems are increasing, the visible distortions due to precipitation in SAR-images are becoming more frequent. This holds especially for the ca...