09Additional information
Progressive All the lines that make up a video scan video picture are updated in one pass
(compared to interlace which takes two passes to update the whole picture).
Regions These associate
only) world. See
Sampling The rate at which sound is measured to
frequency be turned into digital audio data. The higher the rate, the better the sound quality. CD is 44.1 kHz; DVD can be up to 96 kHz. See also Digital audio.
Super Audio Super Audio CD is a high quality audio CD (SACD) disc format that can accommodate
high sampling rate stereo and multi- channel audio, as well as conventional CD audio all on the same disc.
WMA | WMA is short for Windows Media |
| Audio and refers to an audio |
| compression technology developed by |
| Microsoft Corporation. Files are |
| recognized by their file extension |
| “.wma”. |
|
|
WMV | WMV is an acronym for Windows |
| Media Video and refers to a video |
| compression technology developed by |
| Microsoft Corporation. Files are |
| recognized by the file extension “.wmv’. |
|
|
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