12. The method of claim 3 , wherein said highlighting of one or more identifiable segments comprises the steps of: (h1) identifying as Segment of Interest a segment of said data file which contains at least one sub-segment to be highlighted; (h2) receiving a datum associated with the Segment of Interest; (h3) receiving the instructions to compute by machine the boundaries of said Segment of Interest using said datum; (h4) saving in a database the boundaries of said Segment of Interest computed by machine; (h5) highlighting one or more sub-segments within said Segment of Interest.
12. The method of claim 3 , wherein said highlighting of one or more identifiable segments comprises the steps of: (h1) identifying as Segment of Interest a segment of said data file which contains at least one sub-segment to be highlighted; (h2) receiving a datum associated with the Segment of Interest; (h3) receiving the instructions to compute by machine the boundaries of said Segment of Interest using said datum; (h4) saving in a database the boundaries of said Segment of Interest computed by machine; (h5) highlighting one or more sub-segments within said Segment of Interest. 15. The method of claim 12 wherein said data file is a video file, and said instructions are used to compute as visual part of the Segment of Interest a box contained in the visual images of the video file.