A pattern inserted into a digital image, audio or video file identifying the file's copyright information (author, rights, etc.). The name comes from the faint watermarks imprinted on stationery which identify a manufacturer of stationery. The purpose of digital watermarks is to provide copyright protection for intellectual property. Unlike print watermarks, which are supposed to be visible, digital watermarks are designed to be completely invisible.
A digital watermark is an imprint used to brand images as property of an online retailer. The imprint is removed once the image is sold. The visual content found on Hemera Image Express(tm), for instance, contains a transparent Hemera watermark, preventing the use of that image in design without sale.
embeds owner/author information into video, audio, and graphics files (p. 205)
A digital watermark is an imprint used to brand images as property of an online retailer. The imprint is removed once the image is sold. The visual content found on the AbleStock.com site contains a transparent "AbleStock.com" watermark, preventing the use of that image in design without sale.
A visible or invisible watermark that is applied to a digital image such that ownership of the image is known.
A pattern of bits embedded into a file used to identify the source of illegal copies. For example, if a digital watermark is placed into a master copy of an audio CD, then all copies of that CD are uniquely identified. If a licensee were to manufacture and distribute them in areas outside of its authorized territory, the watermark provides a trace.
an identification code carrying information about the copyright owner, the creator of the work, the authorized consumer and so on, which is permanently embedded into the digital data
an identification code, permanently embedded into digital data, which can carry out information about the copyright owner, the creator, the authorized consumer and so on
an imperceptible signal hidden in an audio clip, or an image, or any other object of value
an inaudible, secret code that is hidden in an audio file
an invisible mark embedded in a digital image which may be used for Copyright Protection
a pattern incorporated into image (particularly bitmaps ), video or audio data, that be used to carry identification information, particularly information about the copyright owner of the material
a pattern of bits inserted into a multimedia element such as a digital image, an audio or video file
a piece of code that is embedded into audio files, images, videos, or printed documents that is imperceptible during normal use but is readable by computers and special software
a signal that is embedded in a digital image, video sequence, or audio sequence that allows one to establish ownership, identify a buyer or provide some additional information about the digital content
a visible or invisible identification code that is permanently embedded into a digital image or text
A subtle alteration of digital content that isn't noticeable under normal use, but that identifies the copyright holder.
A visible or invisible (to the naked eye) symbol or pattern that is used to identify the owner, author or originator of material on a computer. Because digital files (e.g. photos or video) can be duplicated an infinite number of times without degradation in quality, digitial watermarks have been developed as a means of tracing media.
A digital watermark is an identification code carrying information about the copyright owner, the creator of the work, authorised consumers and so on. The watermark is invisible and permanently embedded into digital data for copyright protection and for checking if the data has been corrupted. By means of watermarking the work is still accessible, but permanently marked.
An imperceptible corruption of the digital image file. Digital watermarking will allow for later identification of the image as a Picture Research Solutions aerial photograph, should use of the image become a disputed issue. Current digital watermarking technology can introduce perceptible corruption of the image file at certain resolutions.
is an encryption, which is embedded in an electronic document that is used to identify the ownership or authenticate a document.
Small digital image that when held in front of a PC camera, displays an associated Web page on the computer screen. 5.22
