## Image analysis

From cancer treatments to counting trees: the maths behind image analysis makes it all possible.

manufacture.

**Carola Schönlieb**explores how mathematicians use the heat equation to fill in the gaps.

**Chris Budd and Cathryn Mitchell**look at the maths that isn't only responsible for these medical techniques, but also for much of the digital revolution.

**Julian Stander**tells us about the increasing role of statistics in interpreting them.