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Digital holograms: cutting-edge digital processes are adding a new dimension to this novel imagery.(Holography)

Computer Graphics World

| June 01, 2008 | Law, Linda | COPYRIGHT 2008 PennWell Publishing Corp. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan.  All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)Copyright

For many, the concept of a hologram was indelibly captured by the scene in the first Star Wars movie, when Princess Leia is seen as a projected image from the endearing robot R2-D2. However, that projection from the mid-1970s was a fantasy for the future; holograms were actually much more varied in their form and quite different from that movie-based illusion. Since that time, holography has had a bumpy ride. On the one hand, it has become ever present as a security device on credit cards and packaging of every sort, and is hidden inside many industrial devices (supermarket scanners, lighting fixtures, and military displays, to name a few). On the other hand, the creative ...

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