Emblems are used in Burma as a visual marker for voters unable to read.

However, from the outset, the custom also began to distinguish the north from the other points by a specific visual marker.

The alpha male also rubs his back against raised objects, leaving behind hair as a visual marker of territory.

To allow the object tags to be located they must be physically embedded in visual markers.

Hybrid approaches use a combination of unobstrusive visual markers and image analysis.

It is typically accomplished by placing visual markers at particular anatomical locations on the animal and then recording video of its movement.

These will provide a visual marker on the skyline to where the original twin towers stood.

Microscopic irregularities in the mark can then provide your visual markers through the center of the diameter where you would otherwise see nothing.

The visual markers, usually known as rings or bracelets, are used to recognize user gesture in 3D.

These tapering walls, which act as visual markers to the park, eventually terminate at activity areas as seats.