| http://www.w3.org/ns/prov#value | - the block, and subjecting the mean value M to linear quantization, using a previously determined quantization step-size Q, wherein Q is an integer of not less than one, to calculate a quantization value; replacing the quantization value for each of the blocks, on the basis of said quantization value and the value of the digital information to be embedded which correspond to the block; subjecting
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