4:2:2?!?

[olliec420]

What exactly is 4:2:2?

 

[turbosat]

Read all about it here, for one explanation:
COOL.STF
Click on MPEG2 at the left menu, scroll down to the 4.2.2 section.

 

[qwert1515]

I like the explanation at Wikipedia: Chroma subsampling

 

[Corrado]

Read all about it here, for one explanation:
COOL.STF
Click on MPEG2 at the left menu, scroll down to the 4.2.2 section.

Thanks for the link, Turbo. A very informative website.

 

[phlatwound]

Thanks for the link, Turbo. A very informative website.

Another thanks from me, turbosat, lots of acronyms/terms there that I have been wanting good explanations for, bookmarked. :up

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[turbosat]

Glad it helped. Some of it I have read and re-read, still have trouble digesting it!

 

[updatelee]

I found the modulation section really interesting, its a good read if you want to understand the differences between qpsk and 8psk and different fec and how they effect bandwidth etc.

 

[olliec420]

Thanks guys