February 2012
Intermediate to advanced
752 pages
20h 7m
English
Content preview from Digital Video and HD, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Component video colour coding for HD
In the previous chapter, Component video colour coding for SD, I detailed various component colour coding systems that use the luma coefficients specified in BT.601. Unfortunately, for no good technical reason, BT.709 for HD standardized different luma coefficients. Deployment of HD requires upconversion and down-conversion capabilities both at the studio and at consumers’ premises; this situation will persist for a few decades. Owing to this aspect of conversion between HD and SD, if you want to be an HD expert, you have to be an SD expert as well!
Today’s computer imaging systems – for still frames, desktop video, and other applications – typically use the BT.601 parameters, independent of the image’s ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.