1.1 System that allows the
recording of images
and sounds in a
2 KIND OF VIDEO
2.1 DIGITAL VIDEO AND ANALOG
126.96.36.199 We define the digital video as a
computer data file with a series of
moving images and sound
188.8.131.52 WHAT ARE THE FORMAT OF A DIGITAL VIDEO?
184.108.40.206.1 MPEG: Moving Pictures Expert Group (Mpeg1,
Mpeg2, Mpeg4) AVI: It is the standard format
but that of more I weigh. (Xvid or Divx)
WINDOWS HAPPENS: Format developed by
Microsoft. (. Mpeg4 or .asf) MOV: Format
developed by Apple. Necessary Quicktime to
read it. Little I weigh.
220.127.116.11 The original video recording
method that stores continuous
waves of red, green and blue
intensities. In analog video, the
number of rows is fixed.
2.1.3 DIFERENCES BETWEEN DIGITAL AND ANALOG VIDEO
18.104.22.168 The difference between analog and digital
technologies is that in analog technology,
information is translated into electric pulses of
varying amplitude. In digital technology,
translation of information is into binary format
(zero or one) where each bit is representative of
two distinct amplitudes.