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.
Definitions for protrude proÊËtrud, prÉ- Here are all the possible meanings and translations of the word protrude. Princeton's WordNet (0.00 / 0 votes) Rate this definition: stick out, protrude, jut out, jut, project (verb) extend out or project in space His sharp nose jutted out; A single rock sticks out from the cliff start, protrude, pop, pop out, bulge, bulge out, bug out, come out (verb) bulge outward His eyes popped bulge, pouch, protrude (verb) swell or protrude outwards His stomach bulged after the huge meal