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Efficient scrambling of wavelet-based compressed images: a comparison between simple techniques for mobile applications.
Giaime Ginesu
Tatiana Onali
Daniele D. Giusto
Published in:
MobiMedia (2006)
Keyphrases
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mobile applications
compressed images
image compression
mobile devices
multiresolution
visual quality
artifact reduction
compression ratio
computer vision
preprocessing
end users
image quality
context aware
discrete cosine transform
compressed domain