digital video

digital video

1. software

   • digital data
     • Digital A/V information, on the other hand, consists of discrete units of data that are placed so close together that the human senses perceive them as a continuous flow.
   • analog data.
     • Analog data, such as video recorded on tape, is transmitted as electronic signals of varying frequency or amplitude that are added to carrier waves of a given frequency.

2. what is

   • Visual multimedia source that combines a sequence of images to form a moving picture.

3. formats

   • WMM
     • Window Movie Marker.
   • FLV
     • Adobe Flash format. Sorensen Spark codec used.
   • ASF
     • Adobe Flash format. Sorensen Spark codec used.
   • AVI
     • This is the standard format but more weight.
   • MOV
     • for video compression.You can also have extension * .ASF
   • MPG
     • Moving Pictures Expert Group

4. tipes of video

   • digital video.
     • It is the representation of moving images, encoded by digital datas, using a computer, or modern media players. A CD player reads a series of ones and zeros.
   • analogic video.
     • It is the representation of moving images, encoded by analogous datas, using for example a turntable (record player). A turntable reads bumps and grooves from a record as a continuous signal.

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