Digital video is an electronic representation of moving visual images in the form of encoded digital data.
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24 Facts About Digital video
2.
Digital video have many advantages such as easy copying, multicasting, easy sharing and storage.
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3.
Digital video was first introduced commercially in 1986 with the Sony D1 format, which recorded an uncompressed standard-definition component video signal in digital form.
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4.
Digital video can be copied and reproduced with no degradation in quality.
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5.
Digital video can be stored on digital media such as Blu-ray Disc, on computer data storage, or streamed over the Internet to end users who watch content on a desktop computer screen or a digital smart TV.
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6.
The digitized and processed Digital video information was then converted back to standard analog Digital video for output.
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7.
Ampex's prototype digital video recorder used a modified 2-inch quadruplex videotape VTR fitted with custom digital video electronics and a special "octaplex" 8-head headwheel .
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8.
Digital video was first introduced commercially in 1986 with the Sony D1 format, which recorded an uncompressed standard definition component video signal in digital form.
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10.
Widespread adoption of digital video and accompanying compression formats has reduced the bandwidth needed for a high-definition video signal .
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11.
Culturally, digital video has allowed video and film to become widely available and popular, beneficial to entertainment, education, and research.
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12.
Digital video is increasingly common in schools, with students and teachers taking an interest in learning how to use it in relevant ways.
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13.
Digital video has healthcare applications, allowing doctors to track infant heart rates and oxygen levels.
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14.
Today, digital video is able to be compressed in order to save storage space.
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15.
Digital video cameras come in two different image capture formats: interlaced and progressive scan.
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16.
Digital video can be copied with no generation loss; which degrades quality in analog systems.
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17.
Digital video can be manipulated and edited on non-linear editing systems.
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18.
Digital video allows footage to be viewed on location without the expensive and time-consuming chemical processing required by film.
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19.
Network transfer of digital video makes physical deliveries of tapes and film reels unnecessary.
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20.
Digital video television was introduced in most developed countries in early 2000s.
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21.
Today, digital video is used in modern mobile phones and video conferencing systems.
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22.
Digital video is used for Internet distribution of media, including streaming video and peer-to-peer movie distribution.
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23.
Many types of video compression exist for serving digital video over the internet and on optical disks.
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24.
The file sizes of digital video used for professional editing are generally not practical for these purposes, and the video requires further compression with codecs to be used for recreational purposes.
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