September 2012
Beginner to intermediate
336 pages
9h 37m
English
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| CHAPTER 4 | |
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| Working with Metadata | |
Introduction
Computers aren’t yet very good at understanding and interpreting images. Presented with two images, one of a horse and another of tree, in the absence of any other information, a computer would not be able to tell you the difference, or very much else useful about them.
And so we have metadata – literally data about data: textual information that tells us everything we need to know about our images and helps us find them. Metadata allows us to say ‘show me all the pictures of horses, but not the ones with trees in’, and to ask other questions that go well beyond the equine and arboreal.
Broadly ...
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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.