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Site Updates: Weekly glossary updates

14 February 2008 21:15 by Rich "vurbal" Fiscus | 1 comment

Another week has gone by, and as I threatened last week I'm continuing to update the Glossary. Here are the highlights of my updates over the last week.

MPEG-4 Part 10 - MPEG-4 Part 10 is a standard for video Compression. MPEG-4 Part 2 (ASP and SP), which includes implementations like DivX and XviD, was originally designed with video conferencing and other relatively primitive types of video. MPEG-4 Part 10 was designed specifically with High Definition (HD) video... (Read More)
3/2 Surround - 3/2 Surround refers to either a Surround Sound encoding format utilizing 3 front channels (Left, Right, and Center) and 2 rear or Surround channels (Left Surround and Right Surround) or a matching speaker configuration... (Read More)
5.1 Surround - 5.1 Surround refers to a 3/2 Surround system that includes a LFE (Low Frequency Effects) Channel used for a subwoofer... (Read More)
Matrix Surround - Surround Sound that's created by using a matrix of two or more channels is called Matrix Surround... (Read More)
Oversampling - The Nyquist-Shannon Sampling Theorem used as the basis for all analog capturing requires a sampling Frequency equal to slightly more than twice the Frequency of the analog signal. In other words, to accurately Sample 20kHz (20,000Hz) audio you need a Sampling Frequency of at least 40.1kHz (20,000 x 2 + 1). Oversampling refers to sampling at a higher frequency than the Nyquist Frequency... (Read More)

Feedback on our Glossary, or any other content, is always welcome. You can leave comments that will be displayed below each term's definition. If you'd like to suggest Glossary terms you can use our submission form.

Permalink to this article | Topics: Blu-ray HD DVD HDTV Home Theater MP3 & Digital Audio

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Did Stage6 die of natural causes or was it killed? (10 March 2008)

Weekly Glossary updates: 29 February 2008 (29 February 2008)

DivX to shut down Stage6 service at month's end (26 February 2008)

Weekly Glossary updates (21 February 2008)

Site updates: More glossary updates finished (7 February 2008)

Site Updates: Several important video glossary definitions updated (13 January 2008)

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borhan9 (AfterDawn Addict) 9 April 2008 1:37
Good work Vurbal. mate u have to be the hardest worker well in article writing i have ever seen on Afterdawn. [ + quote]