Before revision:  We can separate the exploration of a natural scene into three phases: The first saccade, which follows a different narrower distribution, an initial guided exploration characterized by a gradual broadening of the fixation density and an equilibrium state which is reached after roughly 10 fixations.
After revision:  We can separate the exploration of a natural scene into three phases: The first saccade, an initial guided exploration characterized by a gradual broadening of the fixation density and an equilibrium state which is reached after roughly 10 fixations.