Covert and robust mark for media identification

It discloses a system and method for inserting media to restore the information repeatedly by emphasizing small variations between the media. In many embodiments, the embedded information is invisible to the human eye perception model to identify a part (portion) of the media (Perceptual Model) is used. One embodiment of the invention, the step of rendering (rendering) in the form of media information, the method comprising: selecting a plurality of portions of media from the carrier media, the human eye with modifications to the modified media portions are hard to see to form a modified media portion that render the portion of the media (part) or step for combining with each of the selected portions of the carrier media to all, and the step of preparing a carrier media modified using the modified media portions It includes.Perceptual model, the carrier media, video sequences, audio sequences,