Georges Matheron Created 2026-10-18 Updated 2026-11-05
Georges Matheron was a mathematician who developed geostatistics from problems of estimating mineral resources using spatially distributed measurements. His work put kriging and spatial variability into a systematic probabilistic framework. He also developed mathematical morphology with Jean Serra, connecting geometric operations on sets with image processing.[ref] In kriging, nearby measurements are combined using weights determined by a model of spatial dependence. The point is to account for both proximity and redundancy: many closely clustered observations need not contain as much new information as equally many well-separated observations.
Jean Serra 2026-11-05
Jean Serra developed methods in mathematical morphology, using geometric operations on sets to analyze images. His 1986 introductory paper presents the subject as a mathematical approach to image structure.[ref]
In a binary image, the foreground can be treated as a set. Morphological erosion keeps positions where a translated test shape fits completely inside it; morphological dilation takes the union of translated copies of that shape placed on foreground points. These operations connect local shape tests with global effects such as removing narrow features or joining nearby regions. Their geometric assumptions are explicit, so the operation can be chosen for the scale and shape being investigated.