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.
play \ ËkÅ-ik-ËstrÃ¼d \ or co-extrude transitive verb, coextruded or co-extruded; coextruding or co-extruding; coextrudes or co-extrudes The product, made in Mount Vernon, Ind., is coextruded into two layersâone clear, one coloredâto simulate automotive paint. âAlexander H. Tullo, Chemical & Engineering News, 20 May 2002; The company designed the pen to be light, very durable, easy to clean, modular and completely free-standing.