![]() Depending upon which process the watermarking algorithm employs, forensic watermarking can be divided into three categories, viz. The filter is programmed with the data to be embedded, along with the “key” that enables the data to be hidden. What is forensic watermarking?Ī forensic watermark is typically generated as a “filter” applied to an uncompressed frame, resulting in a frame that has the embedded information. However, forensic watermarking is the more robust mechanism to detect piracy and is often used in conjunction with a digital rights management (DRM) solution by most OTT platforms. ![]() In the over-the-top (OTT) industry, watermarking usually takes the forensic or invisible route, though even visible watermarks are sometimes inserted in video streams to assert copyrights and discourage camcorder-based piracy. ![]() Watermarking is the process of embedding the content owner’s information (to detect tamper or piracy) within digital media. ![]()
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