April 2005
Intermediate to advanced
800 pages
20h 52m
English
Content preview from A Practical Guide to Video and Audio CompressionBecome 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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3
What Are We Trying to Compress?
3.1 Where Do You Want to Go Today?
That was a very good advertising line dreamed up by Microsoft. It is full of adventure and potential excitement and is based on you, the consumer, making a choice. So now we have to make a choice about what kind of moving-image content we are going to compress. Will it be film, video, or computer-generated digital imagery? They are all different. Let’s find out why in the next few chapters.
3.2 What Is a Moving Image?
Think about moving pictures. How are they captured? They are two-dimensional recordings of an array of pixels at an instant in time. Film and TV cameras both capture motion, but the resulting images have very little in common when they are examined from a technical ...
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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.
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