CPC G06K 19/06037 (2013.01) [G06K 19/06046 (2013.01)] | 56 Claims |
1. A method of marking an object, the method comprising:
applying a two-dimensional marker to the object or a marker support to be connected to the object,
wherein the marker comprises a plurality of line segments each extending between a first end point and a second end point thereof,
wherein at least one of the line segments comprises a shape of at least one period of a periodic waveform,
wherein each first end point is located at one of a plurality of predetermined positions, and/or wherein each second end point is located at one of a plurality of predetermined positions, and
wherein the marker comprises an edge line comprising at least one edge line segment.
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