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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. This technology has proven to be effective at ...
Hashish (/ h ə ˈ ʃ iː ʃ / ⓘ; from Arabic ḥašiš 'hay'), usually abbreviated as hash, is a compressed form of resin (trichomes) derived from the marijuana flowers. [ 3 ] [ 4 ] As a psychoactive substance , it is consumed plain or mixed with tobacco .
Microsoft originally used PhotoDNA on its own services including Bing and OneDrive. [31] As of 2022, PhotoDNA was widely used by online service providers for their content moderation efforts [10] [32] [33] including Google's Gmail, Twitter, [34] Facebook, [35] Adobe Systems, [36] Reddit, [37] and Discord.
File verification is the process of using an algorithm for verifying the integrity of a computer file, usually by checksum.This can be done by comparing two files bit-by-bit, but requires two copies of the same file, and may miss systematic corruptions which might occur to both files.
[5] [6] Hashtags became entrenched in the culture of Twitter [7] and soon emerged across Instagram, Facebook, and YouTube. [8] [9] In June 2014, hashtag was added to the Oxford English Dictionary as "a word or phrase with the symbol # in front of it, used on social media websites and apps so that you can search for all messages with the same ...
GIFCT maintains a database of perceptual hashes of terrorism-related videos and images that is submitted by its members, and which other members can voluntarily use to block the same material on their platforms. [5]
Depending on how you access your account, there can be up to 3 sections. If you see something you don't recognize, click Sign out or Remove next to it, then immediately change your password. • Recent activity - Devices or browsers that recently signed in. • Apps connected to your account - Apps you've given permission to access your info.
The symbol # is known variously in English-speaking regions as the number sign, [1] hash, [2] or pound sign. [3] The symbol has historically been used for a wide range of purposes including the designation of an ordinal number and as a ligatured abbreviation for pounds avoirdupois – having been derived from the now-rare ℔ .