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Digital Picture Processing, 2nd Edition
book

Digital Picture Processing, 2nd Edition

by Azriel Rosenfeld, Avinash C. Kak
January 2014
Intermediate to advanced content levelIntermediate to advanced
435 pages
18h 42m
English
Morgan Kaufmann
Content preview from Digital Picture Processing, 2nd Edition
358
8 Reconstruction
y
Fig. 4 (a) Shown here is the Shepp and Logan "head phantom" image. The computer
simulation results shown in this chapter were generated on this image, (b) The Shepp and Logan
phantom is a superposition of 10 ellipses shown here. On a scale of 0 to 2, the various gray levels
in the phantom are also shown.
8 Reconstruction
359
Fig. 5 (a) This figure illustrates a projection of an ellipse. The gray level in the interior of the
ellipse is ρ and zero outside, (b) Shown here is an ellipse with its center located at (jq , y
x
)
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Publisher Resources

ISBN: 9780323139915