2 papers
q-fin.TR2017
A Topological Approach to Scaling in Financial Data
Jean de Carufel, Martin Brooks, Michael Stieber +1
There is a large body of work, built on tools developed in mathematics and physics, demonstrating that financial market prices exhibit self-similarity at different scales. In this…
cs.CV2016
Persistence Lenses: Segmentation, Simplification, Vectorization, Scale Space and Fractal Analysis of Images
Martin Brooks
A persistence lens is a hierarchy of disjoint upper and lower level sets of a continuous luminance image's Reeb graph. The boundary components of a persistence lens's interior comp…