Submit HTML documentation on Isidore.
CV2019-01-28.zip), find the effective focal length of the camera and the horizontal field of view. See calculating focal length.
The squares of the target board are 3 inches in size. Distances recorded should be feet and tenths of feet, not feet and inches. One of the images is a duplicate. The last image has a different efl (zoom must have shifted) and should be excluded. (See infotable
ginputto get three arbitrary points and then produces the diagram shown below. As an extra challenge, superimpose this figure over an underlying image, using color to make the annotation stand out. Use
axis equalto insure the same scale in both x and y directions.
plot3to draw a sprial similar to that shown below. Then show an orthographic projection. (see vis1.m)
Maintained by John Loomis, last updated 4 Feb 2019