November 2013
Intermediate to advanced
134 pages
3h 12m
English
Content preview from Augmented Reality for Android Application DevelopmentBecome 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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Real camera and virtual camera
A virtual camera for 3D graphics rendering is generally represented by two main sets of parameters: the extrinsic and intrinsic parameters. The extrinsic parameters define the location of the camera in the virtual world (the transformation from the world coordinate system to the camera coordinate system and vice versa). The intrinsic parameters define the projective properties of the camera, including its field of view (focal length), image center, and skew. Both the parameters can be represented with different data structures, with the most common being a matrix.
If you develop a 3D mobile game, you are generally free to configure the cameras the way you want; you can put the camera above a 3D character running on ...
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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.