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Multimedia watermarking techniques
DOI:10.1109/5.771066.png)
Abstract
En 中文
Multimedia watermarking technology has evolved very quickly during the last few years. A digital watermark is information that is imperceptibly and robustly embedded in the host data such that it cannot be removed. A watermark typically contains information about the origin, status, or recipient of the host data. In this tutorial paper, the requirements and applications for watermarking ale reviewed. Applications include copyright protection, data monitoring, and data tracking. The basic concepts of water mar king systems are outlined and illustrated with proposed watermarking methods for images, video, audio, text documents, and other media. Robustness and security aspects are discussed in detail. Finally, a few: remarks are made about the state of the art and possible future developments in watermarking technology.
Keywords:
audio
image
multimedia
review
video
watermarking
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