Fig. 3: Multimodality of the radii distribution.

Histogram of the values \({r}_{1}^{{\rm{CT}}}({\bf{u}}),\ldots ,{r}_{n}^{{\rm{CT}}}({\bf{u}})\) of the radius functions for some fixed direction u \(\in\) S2.
Histogram of the values \({r}_{1}^{{\rm{CT}}}({\bf{u}}),\ldots ,{r}_{n}^{{\rm{CT}}}({\bf{u}})\) of the radius functions for some fixed direction u \(\in\) S2.