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First Quantization Coefficient Extraction from Double Compressed JPEG Images.
Fausto Galvan
Giovanni Puglisi
Arcangelo Bruna
Sebastiano Battiato
Published in:
ICIAP (1) (2013)
Keyphrases
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jpeg images
file size
compressed domain
discrete cosine transform
dct coefficients
compression algorithm
jpeg compression
compressed images
spatial domain
data hiding
image compression
high quality
lossy compression
computational complexity
feature vectors
wireless channels
data structure