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Introduction
Experiments
Experimental results
Posdamer (128 stripes)
Time-multiplexing
Gühring (113 slits)
Horn (64 stripes)
De Bruijn (64 slits)
Spatial codification
Morano (45x45 dot array)
De Bruijn (29x29 slits)
Sato (64 slits)
Direct codification
Gühring
De Bruijn
Classification
Conclusions