2 papers
math.ST2026
The Topological Stability Index: A Variance-Based Measure for Persistence Barcodes
Joris Kirchner, Ioannis Diamantis
We introduce the \emph{Topological Stability Index} (TSI), a variance-based scalar measure for persistence barcodes that quantifies the dispersion of persistence lifetimes. Unlike…
cs.CV2026
Controlled Face Manipulation and Synthesis for Data Augmentation
Joris Kirchner, Amogh Gudi, Marian Bittner +1
Deep learning vision models excel with abundant supervision, but many applications face label scarcity and class imbalance. Controllable image editing can augment scarce labeled da…