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Electronic Imaging & Signal Processing

Noncontact, depth-detailed 3D fingerprinting
A combination of structured light illumination and a suitable algorithm offers a solution to problems of precision associated with conventional print capture.
If areas of color are very small then standard color-difference equations do not apply and small-angle models should include intraocular scattering of light and retinal-cone topography.
28 December 2009
Enhanced image-analysis methods enable new applications for public-transport scheduling, traffic control, and safety monitoring.
17 December 2009
Optimized parallel femtosecond-laser processing of computer-generated holograms allows for high-speed, high-light-use efficient 3D patterning.
17 December 2009
A piezoelectric actuator enables fast focusing of imaging systems.
14 December 2009
A priori information that a scene is a set of points allows nonimaging methods to locate them with accuracy, compactness, and at low cost.
10 December 2009
 
VIDEOS & WEBCASTS
The noted researcher in biomedical optics discusses new imaging techniques involving nanotechnology, plasmonics, and the use of molecular sentinels for biosensing and diagnostics.
Financial Times
19 January 2010
SPIE Headlines