Question: What is a digital watermark?

What is a digital watermark?

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A digital watermark is a digital code or pattern that is embedded into a digital media file such as an image video or audio file The watermark is usually imperceptible to the human eye or ear but it can be detected and read by a computer program Digital watermarks are used to identify and track copyrighted content and protect it from unauthorized use or distribution They can also be used to verify the authenticity and integrity of digital files as well as to add metadata and copyright information to the files Digital watermarks can be either visible or invisible and they can be embedded in ... View full answer

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