SURFACE
LEVEL SET SWEEP
CRITICAL POINTS
TOPOLOGY
Minima (index 0)0
Saddles (index 1)0
Maxima (index 2)0
χ = V−E+F0
Level set comps0
χ = #min − #sad + #max
LEGEND
● Minimum (birth)
● Saddle (merge/split)
● Maximum (death)
━ Current level set