Analog and digital variants exist and can be carried on a variety of media, including radio broadcast, magnetic tape, optical discs, computer files, and network streaming. Therefore, we extracted textual sentiment, visual sentiment features for each video as well as several acoustic features, which is widely used in emotion recognition in speech. 's' : ''}}. For their content and production, see, For the use of video in Wikipedia articles, see, Wikipedia:Creation and usage of media files, Learn how and when to remove this template message, "Vintage Umatic VCR – Sony VO-1600. Chemically stable tape base that became the norm for videotape manufacturing by the 1970s. just create an account. Those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. Characteristics are traits or qualities. Of course the core message is the most important element of any explainer video, but it should never be the only element. A common way to reduce the amount of data required in digital video is by chroma subsampling (e.g., 4:4:4, 4:2:2, etc.). ", "The Most Important Insights From Mary Meeker's 2015 Internet Trends Report". Mary Meeker, a partner at Silicon Valley venture capital firm Kleiner Perkins Caufield & Byers, highlighted the growth of vertical video viewing in her 2015 Internet Trends Report – growing from 5% of video viewing in 2010 to 29% in 2015. “There’s also a fear of perceived high cost. Sciences, Culinary Arts and Personal // As you complete the video lesson, make an effort to try to remember and expound upon each of the eight characteristics of life. Format Descriptions for Moving Images – www.digitalpreservation.gov, https://en.wikipedia.org/w/index.php?title=Video&oldid=982900713, Short description is different from Wikidata, Articles needing additional references from August 2010, All articles needing additional references, Articles containing potentially dated statements from 2015, All articles containing potentially dated statements, Creative Commons Attribution-ShareAlike License, Two channels: a right channel for the right eye and a left channel for the left eye. Well, these responses are largely all wrong. Log in or sign up to add this lesson to a Custom Course. What are the necessary life functions for animals? A variety of methods are used to compress video streams, with the most effective ones using a group of pictures (GOP) to reduce spatial and temporal redundancy. In interlaced video, the horizontal scan lines of each complete frame are treated as if numbered consecutively, and captured as two fields: an odd field (upper field) consisting of the odd-numbered lines and an even field (lower field) consisting of the even-numbered lines. © Copyright 2020 eSchoolMedia & eCampus News. Now this may seem like a straightforward question, but based on student responses, it isn't nearly that easy to answer. As a result, micro-videos that are highly emotional are more likely to be shared.