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Statistical Model of Quantized DCT Coefficients: Application in the Steganalysis of Jsteg Algorithm.
Thanh Hai Thai
Rémi Cogranne
Florent Retraint
Published in:
IEEE Trans. Image Process. (2014)
Keyphrases
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statistical model
statistical models
discrete cosine transform
probability model
expectation maximization
dct coefficients
computer vision
image segmentation
similarity measure
computational complexity
feature space
computationally efficient