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Video copy detection is the process of detecting illegally copied videos by analyzing them and comparing them to original content. The goal of this process is to protect a video creator's intellectual property.
Digital watermarking. A digital watermark is a kind of marker covertly embedded in a noise-tolerant signal such as audio, video or image data. [1] It is typically used to identify ownership of the copyright of such a signal. "Watermarking" is the process of hiding digital information in a carrier signal; the hidden information should, [2] but ...
Spy pixels or tracker pixels are hyperlinks to remote image files in HTML email messages that have the effect of spying on the person reading the email if the image is downloaded. [1] [2] They are commonly embedded in the HTML of an email as small, imperceptible, transparent graphic files. [3] Spy pixels are commonly used in marketing, and ...
Digital video fingerprinting. Video fingerprinting or video hashing are a class of dimension reduction techniques [1] in which a system identifies, extracts, and then summarizes characteristic. components of a video as a unique or a set of multiple perceptual hashes or fingerprints, enabling that video to be uniquely identified.
Steganography tools. A steganography software tool allows a user to embed hidden data inside a carrier file, such as an image or video, and later extract that data. It is not necessary to conceal the message in the original file at all. Thus, it is not necessary to modify the original file and thus, it is difficult to detect anything.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
The guiding vision for the metamaterial cloak is a device that directs the flow of light smoothly around an object, like water flowing past a rock in a stream, without reflection, rendering the object invisible. In reality, the simple cloaking devices of the present are imperfect, and have limitations.
A cloaking device is a hypothetical or fictional stealth technology that can cause objects, such as spaceships or individuals, to be partially or wholly invisible to parts of the electromagnetic (EM) spectrum. Fictional cloaking devices have been used as plot devices in various media for many years. Developments in scientific research [1] show ...