Nate Bird
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computer vision

1

Camera Representation Part 3: Final Pieces

Posted on August 16, 2013 by Nate Bird

This post is the third, and final, in a series of posts on mathematical camera representation.  The following are links to the earlier two entries in this series: Camera Representation Part 1: Homogenous Coordinate Systems and the Simplest Camera Imaginable… Continue Reading →

computer vision camera representation, computer vision
1

Camera Representation Part 2: Moving the Camera and the Image

Posted on May 17, 2013 by Nate Bird

This post is the second in a series of posts on representing cameras mathematically.  If you have not read it yet, or need a quick refresher, please read Part 1 here. Intrinsic vs. Extrinsic Camera Properties To move the camera… Continue Reading →

computer vision camera representation, computer vision
1

Camera Representation Part 1: Homogenous Coordinate Systems and the Simplest Camera Imaginable

Posted on May 10, 2013 by Nate Bird

Representing a camera mathematically can be a bit tricky, especially if you want to represent many aspects of the camera.  In this post, I will begin a discussion of the linear pinhole camera model.  This is the first in a… Continue Reading →

computer vision camera representation, computer vision
0

Background Segmentation

Posted on February 25, 2013 by Nate Bird

Background segmentation is a computer vision technique that is routinely used as part of automated video surveillance systems to try to distinguish targets to track within a scene.  It works only in the case of vision systems that incorporate a… Continue Reading →

computer vision background segmentation, computer vision
2

Tools for Writing Computer Vision Software

Posted on February 11, 2013 by Nate Bird

There are a number of useful tools out there for writing computer vision software.  The three packages that follow are the ones that I have gotten the most use out of over the years.  These are very good tools, which… Continue Reading →

computer vision computer vision, matlab, opencv, vxl

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