Image Processing Reference
Figure4.31 Rendering of GRIS inspection of a Peacekeeper missile in its silo. (Courtesy
Figure4.32 GRIS image of a Peacekeeper missile warhead package. (Courtesyof
can make hidden objects or acoustic phenomena visible—synthetic vision based
on acoustic waves rather than lightwaves. Also, state-of-the-art acoustic imaging
technology can generate spectacular images with resolution that rivals that of
imagery generated with light. For this reason, I have included acoustic imaging in
this topic, even though acoustic waves are not part of the electromagnetic spectrum.