Skip to main content
. 2015 Jan 7;8:166. doi: 10.3389/fncom.2014.00166

Figure 1.

Figure 1

Examples of stimuli that can produce ambiguous grouping. (A) Van Noorden triplets with ambiguous stream segregation. Listeners report alternations between hearing integration (bottom, orange) and segregation (top, blue) of the component tone frequencies. (B) Moving gratings at certain angles can produce ambiguous motion. Observers report alternations between coherent and transparent motion of the component gratings.