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Archive Team is a group dedicated to digital preservation and web archiving that was co-founded by Jason Scott in 2009. [1] [2] ... YouTube: Saving metadata ...
Since late 2018, it is only available with a flag set in the video file's metadata. [83] [84] In late 2009, YouTube introduced automatic captioning of videos through speech recognition. Initially only available in English, it was expanded to six European languages in late 2012. [85] [86]
The main use of these search engines is the increasing creation of audiovisual content and the need to manage it properly. The digitization of audiovisual archives and the establishment of the Internet, has led to large quantities of video files stored in big databases, whose recovery can be very difficult because of the huge volumes of data and the existence of a semantic gap.
In most cases, the file header, most of the metadata and the synchro chunks are specified by the container format. For example, container formats exist for optimized, low-quality, internet video streaming which differs from high-quality Blu-ray streaming requirements.
Invidious does not use the official YouTube API but scrapes the website for video and metadata such as likes and views. [10] This is done intentionally to decrease the amount of data shared with Google, but YouTube can still see a user's IP address. [11] The web-scraping tool is called the Invidious Developer API. [10]
classify media: metadata allows producers to sort the media or to easily and quickly find a video content (a TV news could urgently need some archive content for a subject). For example, the BBC has a large subject classification system, Lonclass , a customized version of the more general-purpose Universal Decimal Classification .
A big milestone was the addition of YouTube video exports to Takeout next year on September 26, 2012. [8] Google took another big step with the addition of Blogger posts and Google+ pages on February 17, 2013. [9] On December 5, 2013, Google Takeout was further expanded to include Gmail and Google Calendar data. [10]
Web archivists generally archive various types of web content including HTML web pages, style sheets, JavaScript, images, and video. They also archive metadata about the collected resources such as access time, MIME type, and content length. This metadata is useful in establishing authenticity and provenance of the archived collection.