Investigation of the human perception of visual information the performance of artificial visual systems is far from the capabilities of a human, the system should be programmed to perceive the scene in the human manner,  the way the expert is glancing the scene represents his pursuit for the information, therefore the oculomotoric signal contains information of the local data importance and the proportions of relevance for each part of the scene,  the manner of scene perception reflect the observer's experience in the image interpretation - tracking the expert's eye is useful for teaching the novices.  [40],[45],[50],[51]