Humans have long been fascinated with seeing images and movies in ‘3D’. Let’s look at how human stereo vision works and some of the technologies used to present images to our eyes in ‘3D’.
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We learn how to use information from three magnetometers to determine the direction of the Earth’s north magnetic pole.
We learn how to describe the 2D pose of an object by a 3×3 homogeneous transformation matrix which has a special structure.
We learn how to describe the position and orientation of objects on a 2-dimensional plane. We introduce the notion of reference frames as a basis for describing the position of objects in two dimensions.