Digital watermarking is the act of hiding a message related to a digital signal (i.e. an. image, song, video) within the signal itseclosely related to lf. It is a concept. steganography, in that they both hide a message inside a digital signal. However, what. separates them is their goal.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  extrude(Verb) To push or thrust out. 2  extrude(Verb) To form or shape (a metal, plastic etc.) by forcing it through a die or an opening.
Allusion def. Definition: A brief and indirect reference to a person place, thing, or idea of historical, cultural, literary or political significance. It does not describe in detail the person or thing to which it refers. Posted by Anonymous on Tue, 01/20/2015 - 04:30.