(a)
(b)
(c)
(d)
Figure 6: Fundamental scanpath examples that are identified using Procedures 24. (a) Circular scanpath identified with Procedures 2 and 4 (Step ). (b) Linear scanpath identified with Procedures 3 and 4 (Step ). (c) Mixed scanpath identified with Procedure 4 (Step ). (d) Another scanpath identified with Procedure 4 (Step ).