BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 shows a simulated example of the deformation in time of a signature of a vehicle passing quickly over one sensor, and slowly and stopping on another,
FIG. 2 shows a “T” device according to the invention, with two lines,
FIG. 3 shows “morphing”, relating a time function So(t) and a spatial function So(x),
FIGS. 4A-4I show images for three components, before and after “morphing” type transformation,
FIGS. 5A-5C show variant devices according to the invention,
FIG. 6 shows an embodiment of a two-matrix device,
FIG. 7 shows an embodiment of a device with a plurality of “T” .